diff --git a/.devcontainer/asset_list/Dockerfile b/.devcontainer/asset_list/Dockerfile
index 512ab109..72a5de53 100644
--- a/.devcontainer/asset_list/Dockerfile
+++ b/.devcontainer/asset_list/Dockerfile
@@ -27,8 +27,9 @@ RUN useradd -m -s /usr/bin/bash ${USER} \
 
 # # 4) Python deps - if you want to run assest list
 ENV PIP_NO_CACHE_DIR=1 PIP_DISABLE_PIP_VERSION_CHECK=1
-ADD asset_list/requirements.txt requirements.txt
-RUN pip install -r requirements.txt
+ADD .devcontainer/asset_list/requirements.txt requirements2.txt
+ADD asset_list/requirements.txt requirements1.txt
+RUN cat requirements1.txt requirements2.txt >> requirements.txt
 
 RUN pip install -r requirements.txt
 # 5) Workdir
diff --git a/.devcontainer/asset_list/requirements.txt b/.devcontainer/asset_list/requirements.txt
index 0640f2c9..fe536a81 100644
--- a/.devcontainer/asset_list/requirements.txt
+++ b/.devcontainer/asset_list/requirements.txt
@@ -15,10 +15,9 @@ uvicorn[standard]
 pytest==9.0.2
 pytest-cov==7.0.0
 ipykernel>=6.25,<7
-pydantic-settings<2
 pyyaml>=6.0.1
-pydantic>=1.10.7,<2
 sqlmodel
 # Formatting
 black==26.1.0
 dotenv
+pydantic-settings
\ No newline at end of file
diff --git a/.github/workflows/_build_image.yml b/.github/workflows/_build_image.yml
index 6b6c4994..408c0319 100644
--- a/.github/workflows/_build_image.yml
+++ b/.github/workflows/_build_image.yml
@@ -13,6 +13,9 @@ on:
         required: false
         default: "."
         type: string
+      build_args:
+        required: false
+        type: string
 
     outputs:
       image_digest:
@@ -29,11 +32,22 @@ on:
         required: true
       AWS_REGION:
         required: true
+      DEV_DB_HOST:
+        required: false
+      DEV_DB_PORT:
+        required: false
+      DEV_DB_NAME:
+        required: false
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
+    env:
+      DEV_DB_HOST: ${{ secrets.DEV_DB_HOST }}
+      DEV_DB_PORT: ${{ secrets.DEV_DB_PORT }}
+      DEV_DB_NAME: ${{ secrets.DEV_DB_NAME }}
+
     outputs:
       image_digest: ${{ steps.digest.outputs.image_digest }}
       ecr_repo_url: ${{ steps.repo.outputs.ecr_repo_url }}
@@ -64,7 +78,22 @@ jobs:
       - name: Build & push image
         run: |
           IMAGE_URI="${{ steps.repo.outputs.ecr_repo_url }}:${GITHUB_SHA}"
-          docker build -f ${{ inputs.dockerfile_path }} -t $IMAGE_URI ${{ inputs.build_context }}
+
+          # Writes build args and removes line breaks
+          BUILD_ARGS=""
+          while IFS= read -r line; do
+            # skip empty lines
+            [ -n "$line" ] || continue
+            temp=$(eval echo "$line")
+            BUILD_ARGS="$BUILD_ARGS --build-arg $temp"
+          done <<< "${{ inputs.build_args }}"
+          
+          docker build \
+            -f ${{ inputs.dockerfile_path }} \
+            $BUILD_ARGS \
+            -t $IMAGE_URI \
+            ${{ inputs.build_context }}
+      
           docker push $IMAGE_URI
 
       - name: Resolve image digest
diff --git a/.github/workflows/deploy_terraform.yml b/.github/workflows/deploy_terraform.yml
index 41a551c4..4ac08e41 100644
--- a/.github/workflows/deploy_terraform.yml
+++ b/.github/workflows/deploy_terraform.yml
@@ -16,6 +16,7 @@ jobs:
         id: set-stage
         shell: bash
         run: |
+          env
           BRANCH="${GITHUB_REF_NAME}"
 
           if [[ "$BRANCH" == "prod" ]]; then
@@ -73,8 +74,8 @@ jobs:
     uses: ./.github/workflows/_build_image.yml
     with:
       ecr_repo: address2uprn-${{ needs.determine_stage.outputs.stage }}
-      dockerfile_path: backend/address2UPRN/Dockerfile
-      build_context: backend/address2UPRN
+      dockerfile_path: backend/address2UPRN/handler/Dockerfile
+      build_context: .
     secrets:
       AWS_ACCESS_KEY_ID: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
       AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
@@ -96,3 +97,76 @@ jobs:
       AWS_ACCESS_KEY_ID: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
       AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
       AWS_REGION: ${{ secrets.DEV_AWS_REGION }}
+
+
+  # ============================================================
+  # 2️⃣ Build Postcode Splitter image and Push
+  # ============================================================
+  postcodeSplitter_image:
+    needs: [determine_stage, shared_terraform]
+    uses: ./.github/workflows/_build_image.yml
+    with:
+      ecr_repo: postcode_splitter-${{ needs.determine_stage.outputs.stage }}
+      dockerfile_path: backend/postcode_splitter/handler/Dockerfile
+      build_context: .
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
+      AWS_REGION: ${{ secrets.DEV_AWS_REGION }}
+
+  # ============================================================
+  # 3️⃣ Deploy Postcode Splitter Lambda
+  # ============================================================
+  postcodeSplitter_lambda:
+    needs: [postcodeSplitter_image, determine_stage]
+    uses: ./.github/workflows/_deploy_lambda.yml
+    with:
+      lambda_name: postcodeSplitter
+      lambda_path: infrastructure/terraform/lambda/postcodeSplitter
+      stage: ${{ needs.determine_stage.outputs.stage }}
+      ecr_repo: postcode_splitter-${{ needs.determine_stage.outputs.stage }}
+      image_digest: ${{ needs.postcodeSplitter_image.outputs.image_digest }}
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
+      AWS_REGION: ${{ secrets.DEV_AWS_REGION }}
+
+  # ============================================================
+  # Condition ETL image and Push
+  # ============================================================
+  condition_etl_image:
+    needs: [determine_stage, shared_terraform]
+    uses: ./.github/workflows/_build_image.yml
+    with:
+      ecr_repo: condition-etl-${{ needs.determine_stage.outputs.stage }}
+      dockerfile_path: backend/condition/handler/Dockerfile
+      build_context: .
+      build_args: |
+        DEV_DB_HOST=$DEV_DB_HOST
+        DEV_DB_PORT=$DEV_DB_PORT
+        DEV_DB_NAME=$DEV_DB_NAME
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
+      AWS_REGION: ${{ secrets.DEV_AWS_REGION }}
+      DEV_DB_HOST: ${{ secrets.DEV_DB_HOST }}
+      DEV_DB_PORT: ${{ secrets.DEV_DB_PORT }}
+      DEV_DB_NAME: ${{ secrets.DEV_DB_NAME }}
+
+  # ============================================================
+  # Deploy Condition ETL Lambda
+  # ============================================================
+  condition_etl_lambda:
+    needs: [condition_etl_image, determine_stage]
+    uses: ./.github/workflows/_deploy_lambda.yml
+    with:
+      lambda_name: condition-etl
+      lambda_path: infrastructure/terraform/lambda/condition-etl
+      stage: ${{ needs.determine_stage.outputs.stage }}
+      ecr_repo: condition-etl-${{ needs.determine_stage.outputs.stage }}
+      image_digest: ${{ needs.condition_etl_image.outputs.image_digest }}
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
+      AWS_REGION: ${{ secrets.DEV_AWS_REGION }}
+
diff --git a/backend/.env.test b/backend/.env.test
index a05c93a3..5b77f243 100644
--- a/backend/.env.test
+++ b/backend/.env.test
@@ -6,17 +6,17 @@ DB_PASSWORD=makingwarmerhomes
 
 
 #not used
-GOOGLE_SOLAR_API_KEY="test"
-SAP_PREDICTIONS_BUCKET="test"
-CARBON_PREDICTIONS_BUCKET="test"
-HEAT_PREDICTIONS_BUCKET="test"
-HEATING_KWH_PREDICTIONS_BUCKET="test"
-HOTWATER_KWH_PREDICTIONS_BUCKET="test"
-API_KEY="test"
-ENVIRONMENT="test"
-SECRET_KEY="test"
-PLAN_TRIGGER_BUCKET="test"
-DATA_BUCKET="test"
-EPC_AUTH_TOKEN="test"
-ENGINE_SQS_URL="test"
-ENERGY_ASSESSMENTS_BUCKET="test"
\ No newline at end of file
+GOOGLE_SOLAR_API_KEY=test
+SAP_PREDICTIONS_BUCKET=test
+CARBON_PREDICTIONS_BUCKET=test
+HEAT_PREDICTIONS_BUCKET=test
+HEATING_KWH_PREDICTIONS_BUCKET=test
+HOTWATER_KWH_PREDICTIONS_BUCKET=test
+API_KEY=test
+ENVIRONMENT=test
+SECRET_KEY=test
+PLAN_TRIGGER_BUCKET=test
+DATA_BUCKET=test
+EPC_AUTH_TOKEN=test
+ENGINE_SQS_URL=test
+ENERGY_ASSESSMENTS_BUCKET=test
\ No newline at end of file
diff --git a/backend/address2UPRN/Dockerfile b/backend/address2UPRN/Dockerfile
deleted file mode 100644
index ac6af2a5..00000000
--- a/backend/address2UPRN/Dockerfile
+++ /dev/null
@@ -1,7 +0,0 @@
-FROM public.ecr.aws/lambda/python:3.10
-
-# Copy function code
-COPY main.py .
-
-# Set the handler
-CMD ["main.handler"]
diff --git a/backend/address2UPRN/handler/Dockerfile b/backend/address2UPRN/handler/Dockerfile
new file mode 100644
index 00000000..5a09bd44
--- /dev/null
+++ b/backend/address2UPRN/handler/Dockerfile
@@ -0,0 +1,23 @@
+FROM public.ecr.aws/lambda/python:3.10
+
+# Set working directory (Lambda task root)
+WORKDIR /var/task
+
+# -----------------------------
+# Copy requirements FIRST (for Docker layer caching)
+# -----------------------------
+COPY backend/address2UPRN/handler/requirements.txt .
+
+# Install dependencies into Lambda runtime
+RUN pip install --no-cache-dir -r requirements.txt
+
+# -----------------------------
+# Copy application code
+# -----------------------------
+COPY utils/ utils/
+COPY backend/address2UPRN/main.py .
+
+# -----------------------------
+# Lambda handler
+# -----------------------------
+CMD ["main.handler"]
diff --git a/backend/address2UPRN/handler/requirements.txt b/backend/address2UPRN/handler/requirements.txt
new file mode 100644
index 00000000..bc753841
--- /dev/null
+++ b/backend/address2UPRN/handler/requirements.txt
@@ -0,0 +1,3 @@
+epc-api-python==1.0.2
+tqdm
+pandas
\ No newline at end of file
diff --git a/backend/address2UPRN/main.py b/backend/address2UPRN/main.py
index 9d27a5ce..ba386e0a 100644
--- a/backend/address2UPRN/main.py
+++ b/backend/address2UPRN/main.py
@@ -212,6 +212,8 @@ def get_epc_data_with_postcode(postcode, size=500, attempt=1, max_attempts=3):
         method="get",
         params={"postcode": postcode},
     )
+    if not search_resp or "rows" not in search_resp:
+        return pd.DataFrame()
 
     results_df = pd.DataFrame(search_resp["rows"], columns=search_resp["column-names"])
 
@@ -298,7 +300,7 @@ def get_uprn_candidates(
     )
 
 
-def get_uprn(user_inputed_address: str, postcode: str):
+def get_uprn(user_inputed_address: str, postcode: str, return_address=False):
     """
     Return uprn (str)
     Return False if failed to find a sensible matching epc
@@ -337,6 +339,8 @@ def get_uprn(user_inputed_address: str, postcode: str):
     if found_uprn == "":
         return None
 
+    if return_address:
+        return found_uprn, address
     return found_uprn
 
 
diff --git a/backend/address2UPRN/script.py b/backend/address2UPRN/script.py
index bd8f8017..a71b5827 100644
--- a/backend/address2UPRN/script.py
+++ b/backend/address2UPRN/script.py
@@ -1,17 +1,24 @@
 import pandas as pd
+from tqdm import tqdm
+from backend.address2UPRN.main import get_uprn
+
+# Enable tqdm for pandas
+tqdm.pandas()
+
+df = pd.read_excel("address2.xlsx")
 
 
-# use Address 1
-junte_df = pd.read_excel("hackney_uprn_failures.xlsx")
+def extract_uprn(row):
+    print(row["User Input"], row["Postcode"])
+    result = get_uprn(row["User Input"], row["Postcode"], return_address=True)
+
+    if result is None:
+        return pd.Series([None, None])
+
+    uprn, found_address = result
+    return pd.Series([uprn, found_address])
 
 
-# use domna_address_1
-khalim_df = pd.read_excel("khalim_standard.xlsx")
-
-
-combined_df = junte_df.merge(khalim_df, how="left", left_on="Address 1", right_on='domna_address_1')
-
-# Find the row in khalim_df that does not app
-
-result = combined_df[~pd.isnull(combined_df["epc_os_uprn"])]
+df[["juntes uprn", "junte found address"]] = df.progress_apply(extract_uprn, axis=1)
 
+df.to_excel("outputs2.xlsx", index=False)
diff --git a/backend/condition/condition_trigger_request.py b/backend/condition/condition_trigger_request.py
new file mode 100644
index 00000000..03bd6ad1
--- /dev/null
+++ b/backend/condition/condition_trigger_request.py
@@ -0,0 +1,33 @@
+from enum import Enum
+from typing import Optional
+from pydantic import BaseModel
+
+
+class ConditionFileType(Enum):
+    LBWF = "LBWF"
+    Peabody = "Peabody"
+    # TODO: make these asset management systems rather than client names
+
+
+class ConditionTriggerRequest(BaseModel):
+    file_type: ConditionFileType
+    trigger_file_bucket: str  # TODO: get this from settings
+    trigger_file_key: str
+
+    uprn_lookup_file_bucket: Optional[str] = None  # TODO: get this from settings
+    uprn_lookup_file_key: Optional[str] = None
+
+
+# {
+#     "file_type": "Peabody",
+#     "trigger_file_bucket": "condition-data-dev",
+#     "trigger_file_key": "input/peabody/2026_01_06 - Peabody - Stock Condition Data - Survey Records - D  Lower.xlsx",
+#     "uprn_lookup_file_bucket": "condition-data-dev",
+#     "uprn_lookup_file_key": "input/peabody/uprn-lookup/PeabodyPropertymatched_Dec25_propref_UPRN.csv"
+# }
+
+# {
+#     "file_type": "LBWF",
+#     "trigger_file_bucket": "condition-data-dev",
+#     "trigger_file_key": "input/lbwf/LBWF - Example Asset Data September 2025.xlsx",
+# }
diff --git a/backend/condition/domain/mapping/lbwf/lbwf_mapper.py b/backend/condition/domain/mapping/lbwf/lbwf_mapper.py
index 60c8b1ac..9dbfcb17 100644
--- a/backend/condition/domain/mapping/lbwf/lbwf_mapper.py
+++ b/backend/condition/domain/mapping/lbwf/lbwf_mapper.py
@@ -1,4 +1,4 @@
-from typing import Any, Dict, List, Optional, Tuple
+from typing import Any, Dict, Optional, Tuple
 from datetime import date
 
 from backend.condition.domain.aspect_condition import AspectCondition
diff --git a/backend/condition/file_type.py b/backend/condition/file_type.py
deleted file mode 100644
index e0736814..00000000
--- a/backend/condition/file_type.py
+++ /dev/null
@@ -1,16 +0,0 @@
-from enum import Enum
-
-class FileType(Enum):
-    LBWF = "lbwf"
-    Peabody = "peabody"
-
-def detect_file_type(filepath: str) -> FileType:
-    path = filepath.lower()
-
-    if "lbwf" in path:
-        return FileType.LBWF
-    
-    if "peabody" in path:
-        return FileType.Peabody
-    
-    raise ValueError("Unrecognised file path")
\ No newline at end of file
diff --git a/backend/condition/handler.py b/backend/condition/handler.py
deleted file mode 100644
index 5279b029..00000000
--- a/backend/condition/handler.py
+++ /dev/null
@@ -1,16 +0,0 @@
-from typing import Mapping, Any
-from io import BytesIO
-
-from utils.logger import setup_logger
-from backend.condition.processor import process_file
-
-
-logger = setup_logger()
-
-def handler(event: Mapping[str, Any], context: Any) -> None:
-    # Temporary stub for PoC wiring
-    dummy_stream = BytesIO(b"")
-
-    source_key = event.get("source_key", "unknown-source")
-
-    process_file(dummy_stream, source_key)
\ No newline at end of file
diff --git a/backend/condition/handler/Dockerfile b/backend/condition/handler/Dockerfile
new file mode 100644
index 00000000..031d981e
--- /dev/null
+++ b/backend/condition/handler/Dockerfile
@@ -0,0 +1,48 @@
+FROM public.ecr.aws/lambda/python:3.11
+# For local running:
+# FROM python:3.11.10-bullseye
+
+ARG DEV_DB_HOST
+ARG DEV_DB_PORT
+ARG DEV_DB_NAME
+
+
+# Set working directory (Lambda task root)
+WORKDIR /var/task
+
+# Environment
+ENV DB_HOST=${DEV_DB_HOST}
+ENV DB_PORT=${DEV_DB_PORT}
+ENV DB_NAME=${DEV_DB_NAME}
+
+COPY backend/.env.local backend/.env.local
+
+# -----------------------------
+# Copy requirements FIRST (for Docker layer caching)
+# -----------------------------
+COPY backend/condition/handler/requirements.txt .
+
+# Install dependencies into Lambda runtime
+RUN pip install --no-cache-dir -r requirements.txt
+
+# -----------------------------
+# Copy application code
+# -----------------------------
+COPY utils/ utils/
+COPY backend/condition/ backend/condition/
+
+COPY backend/app/db/models/condition.py backend/app/db/models/condition.py
+COPY backend/app/db/connection.py backend/app/db/connection.py
+COPY backend/app/config.py backend/app/config.py
+
+COPY backend/__init__.py backend/__init__.py
+COPY backend/app/__init__.py backend/app/__init__.py
+COPY backend/app/db/__init__.py backend/app/db/__init__.py
+
+
+# -----------------------------
+# Lambda handler
+# -----------------------------
+CMD ["backend/condition/handler/handler.handler"]
+# For local running
+# CMD ["python", "-m", "backend.condition.handler.handler"]
diff --git a/backend/condition/handler/handler.py b/backend/condition/handler/handler.py
new file mode 100644
index 00000000..2f3616a4
--- /dev/null
+++ b/backend/condition/handler/handler.py
@@ -0,0 +1,51 @@
+import json
+from typing import Mapping, Any
+from io import BytesIO
+
+from backend.condition.condition_trigger_request import ConditionTriggerRequest
+from backend.condition.lookups.uprn_lookup_s3 import UprnLookupS3
+from backend.condition.processor import process_file
+from utils.logger import setup_logger
+from utils.s3 import read_io_from_s3
+
+
+logger = setup_logger()
+
+
+def handler(event: Mapping[str, Any], context: Any) -> None:
+
+    for record in event.get("Records", []):
+        try:
+            body_dict = json.loads(record["body"])
+            logger.debug("Validating request body")
+            payload = ConditionTriggerRequest.model_validate(body_dict)
+
+            logger.debug("Successfully validated request body")
+
+            if payload.uprn_lookup_file_bucket and payload.uprn_lookup_file_key:
+                logger.debug("Getting UPRN lookup file from s3")
+                uprn_lookup = UprnLookupS3(
+                    bucket=payload.uprn_lookup_file_bucket,
+                    key=payload.uprn_lookup_file_key,
+                )  # TODO: replace with postgres implementation
+                logger.debug("Successfully got UPRN lookup file from s3")
+            else:
+                uprn_lookup = None
+
+            logger.debug("Getting conditions data from s3")
+            file_bytes: BytesIO = read_io_from_s3(
+                bucket_name=payload.trigger_file_bucket,
+                file_key=payload.trigger_file_key,
+            )
+            logger.debug(
+                "Successfully got conditions data from s3. Moving on to process file..."
+            )
+
+            process_file(
+                file_stream=file_bytes,
+                file_type=payload.file_type,
+                uprn_lookup=uprn_lookup,
+            )
+
+        except Exception as e:
+            logger.error(f"Failed to process record: {e}")
diff --git a/backend/condition/handler/requirements.txt b/backend/condition/handler/requirements.txt
new file mode 100644
index 00000000..1e259a95
--- /dev/null
+++ b/backend/condition/handler/requirements.txt
@@ -0,0 +1,9 @@
+openpyxl
+sqlmodel
+pydantic-settings
+psycopg2-binary==2.9.10
+
+# pandas isn't used, but needed for importing from utils.s3
+pandas==2.2.2
+numpy==1.26.4
+openpyxl
diff --git a/backend/condition/local_runner.py b/backend/condition/local_runner.py
index e39d38c7..4595b93b 100644
--- a/backend/condition/local_runner.py
+++ b/backend/condition/local_runner.py
@@ -1,5 +1,7 @@
 from pathlib import Path
 
+from backend.condition.condition_trigger_request import ConditionFileType
+from backend.condition.lookups.uprn_lookup_csv import UprnLookupLocal
 from backend.condition.processor import process_file
 
 
@@ -20,15 +22,27 @@ def main() -> None:
         / "peabody"
         / "2026_01_06 - Peabody - Stock Condition Data - Survey Records - D  Lower.xlsx"
     )
-    filepaths = [lbwf_path, peabody_path]
-    # filepaths = [lbwf_path]
+    peabody_uprn_lookup_path: Path = (
+        path / "peabody" / "PeabodyPropertymatched_Dec25_propref_UPRN.csv"
+    )
+    # filepaths = [lbwf_path, peabody_path]
+    filepaths = [lbwf_path]
     # filepaths = [peabody_path]
 
+    uprn_lookup = UprnLookupLocal(csv_path=peabody_uprn_lookup_path.as_posix())
+
+    def get_file_type(file_path: str) -> ConditionFileType:
+        if "peabody" in file_path:
+            return ConditionFileType.Peabody
+        if "lbwf" in file_path:
+            return ConditionFileType.LBWF
+
     for fp in filepaths:
         with fp.open("rb") as f:
             process_file(
                 file_stream=f,
-                source_key=fp.as_posix(),
+                file_type=get_file_type(fp.as_posix()),
+                uprn_lookup=uprn_lookup,
             )
 
 
diff --git a/backend/condition/lookups/uprn_lookup.py b/backend/condition/lookups/uprn_lookup.py
new file mode 100644
index 00000000..0f6e78fd
--- /dev/null
+++ b/backend/condition/lookups/uprn_lookup.py
@@ -0,0 +1,8 @@
+from abc import ABC, abstractmethod
+from typing import BinaryIO, Dict
+
+
+class UprnLookup(ABC):
+    @abstractmethod
+    def get_property_ref_to_uprn_lookup(self) -> Dict[str, int]:
+        pass
diff --git a/backend/condition/lookups/uprn_lookup_csv.py b/backend/condition/lookups/uprn_lookup_csv.py
new file mode 100644
index 00000000..8b1c21a2
--- /dev/null
+++ b/backend/condition/lookups/uprn_lookup_csv.py
@@ -0,0 +1,23 @@
+import csv
+from io import TextIOWrapper
+from typing import BinaryIO, Dict, TextIO
+from backend.condition.lookups.uprn_lookup import UprnLookup
+
+
+class UprnLookupLocal(UprnLookup):
+    def __init__(self, csv_path: str):
+        self.csv_path = csv_path
+
+    def get_property_ref_to_uprn_lookup(self) -> Dict[str, int]:
+        with open(self.csv_path, "rb") as f:
+            return self.parse_csv(f)
+
+    def parse_csv(self, file_stream: BinaryIO) -> Dict[str, int]:
+        text_stream: TextIO = TextIOWrapper(file_stream, encoding="utf-8")
+        mapping: Dict[str, int] = {}
+        reader = csv.DictReader(text_stream)
+        for row in reader:
+            if not row["reference"] or not row["out_uprn"]:
+                continue
+            mapping[row["reference"].strip()] = int(row["out_uprn"].strip())
+        return mapping
diff --git a/backend/condition/lookups/uprn_lookup_s3.py b/backend/condition/lookups/uprn_lookup_s3.py
new file mode 100644
index 00000000..da725a2f
--- /dev/null
+++ b/backend/condition/lookups/uprn_lookup_s3.py
@@ -0,0 +1,29 @@
+import csv
+from io import BytesIO, TextIOWrapper
+from typing import BinaryIO, Dict, TextIO
+
+from backend.condition.lookups.uprn_lookup import UprnLookup
+from utils.s3 import read_io_from_s3
+
+
+class UprnLookupS3(UprnLookup):
+    def __init__(self, bucket: str = "", key: str = ""):
+        self.bucket = bucket
+        self.key = key
+
+    def get_property_ref_to_uprn_lookup(self) -> Dict[str, int]:
+        file_bytes: BytesIO = read_io_from_s3(
+            bucket_name=self.bucket, file_key=self.key
+        )
+
+        return self._parse_csv_bytes(file_bytes)
+
+    def _parse_csv_bytes(self, file_stream: BinaryIO) -> Dict[str, int]:
+        text_stream: TextIO = TextIOWrapper(file_stream, encoding="utf-8")
+        mapping: Dict[str, int] = {}
+        reader = csv.DictReader(text_stream)
+        for row in reader:
+            if not row["reference"] or not row["out_uprn"]:
+                continue
+            mapping[row["reference"].strip()] = int(row["out_uprn"].strip())
+        return mapping
diff --git a/backend/condition/parsing/factory.py b/backend/condition/parsing/factory.py
index 68ca0292..b5d28e18 100644
--- a/backend/condition/parsing/factory.py
+++ b/backend/condition/parsing/factory.py
@@ -1,27 +1,35 @@
+from typing import Optional
+from backend.condition.condition_trigger_request import ConditionFileType
 from backend.condition.domain.mapping.lbwf.lbwf_mapper import LbwfMapper
 from backend.condition.domain.mapping.mapper import Mapper
 from backend.condition.domain.mapping.peabody.peabody_mapper import PeabodyMapper
-from backend.condition.file_type import FileType
+from backend.condition.lookups.uprn_lookup import UprnLookup
 from backend.condition.parsing.parser import Parser
 from backend.condition.parsing.lbwf_parser import LbwfParser
 from backend.condition.parsing.peabody_parser import PeabodyParser
 
 
-def select_parser(file_type: FileType) -> Parser:
-    if file_type is FileType.LBWF:
+def select_parser(
+    file_type: ConditionFileType, uprn_lookup: Optional[UprnLookup] = None
+) -> Parser:
+    if file_type is ConditionFileType.LBWF:
         return LbwfParser()
 
-    if file_type is FileType.Peabody:
-        return PeabodyParser()
+    if file_type is ConditionFileType.Peabody:
+        if not uprn_lookup:
+            raise ValueError(
+                "Cannot instantiate Peabody Parser without UPRN lookup being provided"
+            )
+        return PeabodyParser(uprn_lookup=uprn_lookup)
 
     raise ValueError("Unrecognised file type, unable to instantiate Parser")
 
 
-def select_mapper(file_type: FileType) -> Mapper:
-    if file_type is FileType.LBWF:
+def select_mapper(file_type: ConditionFileType) -> Mapper:
+    if file_type is ConditionFileType.LBWF:
         return LbwfMapper()
 
-    if file_type is FileType.Peabody:
+    if file_type is ConditionFileType.Peabody:
         return PeabodyMapper()
 
     raise ValueError("Unrecognised file type, unable to instantiate Mapper")
diff --git a/backend/condition/parsing/lbwf_parser.py b/backend/condition/parsing/lbwf_parser.py
index 3a23d028..a713b1ef 100644
--- a/backend/condition/parsing/lbwf_parser.py
+++ b/backend/condition/parsing/lbwf_parser.py
@@ -18,7 +18,6 @@ class LbwfParser(Parser):
     def parse(
         self,
         file_stream: BinaryIO,
-        location_ref_to_uprn_map: Optional[Dict[str, int]] = None,
     ) -> Any:
         wb: Workbook = load_workbook(file_stream)
         address_to_uprn_map: Dict[str, int] = LbwfParser._generate_address_to_uprn_dict(
diff --git a/backend/condition/parsing/parser.py b/backend/condition/parsing/parser.py
index 825abcd5..b160b217 100644
--- a/backend/condition/parsing/parser.py
+++ b/backend/condition/parsing/parser.py
@@ -8,6 +8,5 @@ class Parser(ABC):
     def parse(
         self,
         file_stream: BinaryIO,
-        location_ref_to_uprn_map: Optional[Dict[str, int]] = None,
     ) -> Any:
         pass
diff --git a/backend/condition/parsing/peabody_parser.py b/backend/condition/parsing/peabody_parser.py
index c53fd6d1..4620ba82 100644
--- a/backend/condition/parsing/peabody_parser.py
+++ b/backend/condition/parsing/peabody_parser.py
@@ -4,6 +4,7 @@ from typing import Any, BinaryIO, Dict, List, Optional, Tuple, DefaultDict
 from openpyxl import Workbook, load_workbook
 from collections import defaultdict
 
+from backend.condition.lookups.uprn_lookup import UprnLookup
 from backend.condition.parsing.parser import Parser
 from backend.condition.parsing.records.peabody.peabody_asset_condition import (
     PeabodyAssetCondition,
@@ -15,42 +16,29 @@ logger = setup_logger()
 
 
 class PeabodyParser(Parser):
+    def __init__(self, uprn_lookup: UprnLookup):
+        self.uprn_lookup: UprnLookup = uprn_lookup  # TODO: move this to the ABC?
+
     def parse(
         self,
         file_stream: BinaryIO,
-        location_ref_to_uprn_map: Optional[Dict[str, int]] = None,
     ) -> Any:
-        wb: Workbook = load_workbook(file_stream)
-
-        if location_ref_to_uprn_map is None:
-            location_ref_to_uprn_map: Dict[str, int] = (
-                PeabodyParser._build_location_ref_to_uprn_map()
-            )
-
+        file_stream.seek(0)
+        logger.debug("[PeabodyParser] Loading workbook...")
+        wb: Workbook = load_workbook(file_stream, read_only=True, data_only=True)
+        logger.debug("[PeabodyParser] Successfully loaded workbook. Parsing assets...")
         assets = PeabodyParser._parse_assets(wb)
+        logger.debug(
+            "[PeabodyParser] Successfully parsed assets. Parsing UPRN lookup..."
+        )
 
+        location_ref_to_uprn_map = self.uprn_lookup.get_property_ref_to_uprn_lookup()
+        logger.debug("[PeabodyParser] Successfully parsed UPRN lookup")
         return PeabodyParser._group_assets_into_properties(
             assets=assets,
             location_ref_to_uprn_map=location_ref_to_uprn_map,
         )
 
-    @staticmethod
-    def _build_location_ref_to_uprn_map() -> Dict[str, int]:
-        location_ref_to_uprn_filepath: Path = (
-            Path(__file__).resolve().parents[1]
-            / "sample_data"
-            / "peabody"
-            / "PeabodyPropertymatched_Dec25_propref_UPRN.csv"
-        )
-        location_ref_to_uprn_map: Dict[str, int] = {}
-
-        with location_ref_to_uprn_filepath.open(newline="") as f:
-            reader: Any = csv.DictReader(f)
-            for row in reader:
-                location_ref_to_uprn_map[row["reference"]] = int(row["out_uprn"])
-
-        return location_ref_to_uprn_map
-
     @staticmethod
     def _parse_assets(wb: Workbook) -> List[PeabodyAssetCondition]:
         assets_sheet = wb["Survey Records - D & Lower"]
@@ -67,7 +55,7 @@ class PeabodyParser(Parser):
                 )
                 if not asset.is_block_level:
                     # Block-level condition surveys are out of scope for now
-                    # until we have a wider think on how to handle block
+                    # until we have a wider think on how to handle blocks
                     assets.append(asset)  # TODO: handle block-level assets
 
             except Exception as e:
@@ -92,13 +80,14 @@ class PeabodyParser(Parser):
             assets_by_location_reference[asset.lo_reference].append(asset)
 
         properties: List[PeabodyProperty] = []
+        failed_mappings_count = 0
 
         for location_ref, grouped_assets in assets_by_location_reference.items():
 
             uprn = location_ref_to_uprn_map.get(location_ref)
 
             if uprn is None:
-                logger.warning(f"No UPRN found for Location Reference: {location_ref}")
+                failed_mappings_count += 1
                 continue
 
             properties.append(
@@ -108,6 +97,7 @@ class PeabodyParser(Parser):
                 )
             )
 
+        logger.warning(f"No UPRN found for {failed_mappings_count} Location References")
         return properties
 
     @staticmethod
diff --git a/backend/condition/persistence/condition_postgres.py b/backend/condition/persistence/condition_postgres.py
index 9d7895f0..e83df540 100644
--- a/backend/condition/persistence/condition_postgres.py
+++ b/backend/condition/persistence/condition_postgres.py
@@ -19,18 +19,19 @@ class ConditionPostgres:
     def bulk_insert_surveys(
         self, surveys: List[PropertyConditionSurvey], batch_size: Optional[int] = 100
     ) -> None:
-        logger.info(
-            f"Preparing to load {len(surveys)} property surveys to Postgres. Mapping to SQLModel objects..."
+        logger.debug(
+            f"[ConditionPostgres] Preparing to load {len(surveys)} property surveys to Postgres. Mapping to SQLModel objects..."
         )
         survey_models: List[PropertyConditionSurveyModel] = [
             ConditionPostgres.map_survey_to_model(s) for s in surveys
         ]
         total: int = len(survey_models)
-        logger.info(
-            f"Finished mapping {total} surveys. Writing to database in batches of {batch_size}..."
+        logger.debug(
+            f"[ConditionPostgres] Finished mapping {total} surveys. Writing to database in batches of {batch_size}..."
         )
 
         with db_session() as session:
+            logger.info("[ConditionPostgres] Successfully made connection to database")
             for start in range(0, total, batch_size):
                 end = min(start + batch_size, total)
                 batch = survey_models[start:end]
diff --git a/backend/condition/processor.py b/backend/condition/processor.py
index 4d8f16cf..ad5b4232 100644
--- a/backend/condition/processor.py
+++ b/backend/condition/processor.py
@@ -1,26 +1,31 @@
-from typing import Any, BinaryIO, List
+from typing import Any, BinaryIO, List, Optional
 from datetime import datetime
 
+from backend.condition.condition_trigger_request import ConditionFileType
+from backend.condition.lookups.uprn_lookup import UprnLookup
 from utils.logger import setup_logger
 from backend.condition.domain.mapping.mapper import Mapper
 from backend.condition.domain.property_condition_survey import PropertyConditionSurvey
 from backend.condition.parsing.parser import Parser
 from backend.condition.persistence.condition_postgres import ConditionPostgres
-from backend.condition.file_type import FileType, detect_file_type
 from backend.condition.parsing.factory import select_parser, select_mapper
 
 logger = setup_logger()
 
 
-def process_file(file_stream: BinaryIO, source_key: str) -> None:
-    logger.info(f"[processor] Received file: {source_key}")
-
+def process_file(
+    file_stream: BinaryIO,
+    file_type: ConditionFileType,
+    uprn_lookup: Optional[UprnLookup],
+) -> None:
     # Instantiation
-    file_type: FileType = detect_file_type(source_key)
-    parser: Parser = select_parser(file_type)
+    logger.debug(f"[processor] Instantiating classes...")
+    parser: Parser = select_parser(file_type, uprn_lookup)
     mapper: Mapper = select_mapper(file_type)
     persistence = ConditionPostgres()
 
+    logger.debug(f"[processor] Finished instantiating classes. Calling Parser...")
+
     # Orchestration
     raw_properties: List[Any] = parser.parse(file_stream)
 
diff --git a/backend/condition/tests/lookups/test_uprn_lookup_csv.py b/backend/condition/tests/lookups/test_uprn_lookup_csv.py
new file mode 100644
index 00000000..d01c52c2
--- /dev/null
+++ b/backend/condition/tests/lookups/test_uprn_lookup_csv.py
@@ -0,0 +1,34 @@
+import pytest
+from typing import Dict
+from tempfile import NamedTemporaryFile
+
+from backend.condition.lookups.uprn_lookup_csv import UprnLookupLocal
+
+
+@pytest.fixture
+def prop_ref_uprn_csv_file() -> str:
+    csv_content = """reference,out_uprn
+    ABC123,10000000001
+    DEF456,10000000002
+    GHI789,10000000003
+    """
+    with NamedTemporaryFile(mode="w+", delete=False, suffix=".csv") as tmp:
+        tmp.write(csv_content)
+        tmp.flush()
+        return tmp.name
+
+
+def test_generate_prop_ref_uprn_from_csv_file(prop_ref_uprn_csv_file: str) -> None:
+    # arrange
+    uprn_lookup = UprnLookupLocal(prop_ref_uprn_csv_file)
+    expected_map: Dict[str, int] = {
+        "ABC123": 10000000001,
+        "DEF456": 10000000002,
+        "GHI789": 10000000003,
+    }
+
+    # act
+    actual_map: Dict[str, int] = uprn_lookup.get_property_ref_to_uprn_lookup()
+
+    # assert
+    assert actual_map == expected_map
diff --git a/backend/condition/tests/parsing/test_parsing_factory.py b/backend/condition/tests/parsing/test_parsing_factory.py
index e2b478ff..df01eaad 100644
--- a/backend/condition/tests/parsing/test_parsing_factory.py
+++ b/backend/condition/tests/parsing/test_parsing_factory.py
@@ -1,11 +1,13 @@
 import pytest
 
+from backend.condition.condition_trigger_request import ConditionFileType
+from backend.condition.lookups.uprn_lookup_csv import UprnLookupLocal
 from backend.condition.parsing.factory import select_parser
-from backend.condition.file_type import FileType
+
 
 def test_selects_lbwf_parser():
     # arrange
-    file_type = FileType.LBWF
+    file_type = ConditionFileType.LBWF
     expected_class_name = "LbwfParser"
 
     # act
@@ -14,13 +16,15 @@ def test_selects_lbwf_parser():
     # assert
     assert expected_class_name == actual_class_name
 
+
 def test_selects_peabody_parser():
     # arrange
-    file_type = FileType.Peabody
+    file_type = ConditionFileType.Peabody
     expected_class_name = "PeabodyParser"
+    uprn_lookup = UprnLookupLocal(csv_path="test")
 
     # act
-    actual_class_name = select_parser(file_type).__class__.__name__
+    actual_class_name = select_parser(file_type, uprn_lookup).__class__.__name__
 
     # assert
-    assert expected_class_name == actual_class_name
\ No newline at end of file
+    assert expected_class_name == actual_class_name
diff --git a/backend/condition/tests/parsing/test_peabody_parser.py b/backend/condition/tests/parsing/test_peabody_parser.py
index 20f7a28e..5fb42204 100644
--- a/backend/condition/tests/parsing/test_peabody_parser.py
+++ b/backend/condition/tests/parsing/test_peabody_parser.py
@@ -1,9 +1,11 @@
+from tempfile import NamedTemporaryFile
 import pytest
 from typing import Any, Dict
 from io import BytesIO
 from openpyxl import Workbook
 from datetime import datetime
 
+from backend.condition.lookups.uprn_lookup_csv import UprnLookupLocal
 from backend.condition.parsing.peabody_parser import PeabodyParser
 from backend.condition.parsing.records.peabody.peabody_asset_condition import (
     PeabodyAssetCondition,
@@ -145,23 +147,28 @@ def peabody_assets_xlsx_bytes() -> BytesIO:
 
 
 @pytest.fixture
-def location_ref_to_uprn_map() -> Dict[str, int]:
-    return {
-        "B000RAND": 1,
-        "B000BLOCK": 2,
-        "B000FAKE": 3,
-        "B000MIS": 4,
-    }
+def prop_ref_uprn_csv_file() -> str:
+    csv_content = """reference,out_uprn
+    B000RAND,1
+    B000BLOCK,2
+    B000FAKE,3
+    B000MIS,4
+    """
+    with NamedTemporaryFile(mode="w+", delete=False, suffix=".csv") as tmp:
+        tmp.write(csv_content)
+        tmp.flush()
+        return tmp.name
 
 
 def test_peabody_parser_parses_conditions(
-    peabody_assets_xlsx_bytes, location_ref_to_uprn_map
+    peabody_assets_xlsx_bytes, prop_ref_uprn_csv_file
 ):
     # arrange
-    parser = PeabodyParser()
+    uprn_lookup = UprnLookupLocal(csv_path=prop_ref_uprn_csv_file)
+    parser = PeabodyParser(uprn_lookup=uprn_lookup)
 
     # act
-    result: Any = parser.parse(peabody_assets_xlsx_bytes, location_ref_to_uprn_map)
+    result: Any = parser.parse(peabody_assets_xlsx_bytes)
 
     # assert
     assert len(result) == 3
diff --git a/backend/condition/tests/test_detect_file_type.py b/backend/condition/tests/test_detect_file_type.py
deleted file mode 100644
index fecf22c1..00000000
--- a/backend/condition/tests/test_detect_file_type.py
+++ /dev/null
@@ -1,22 +0,0 @@
-import pytest
-
-from backend.condition.file_type import FileType, detect_file_type
-
-def test_detects_lbwf_file_type():
-    # arrange
-    file_path_str = "uploads/lbwf/Exaple Asset Data.xlsx"
-    expected_file_type = FileType.LBWF
-
-    # act
-    actual_file_type: FileType = detect_file_type(file_path_str)
-
-    # assert
-    assert expected_file_type == actual_file_type
-
-def test_unknown_filepath_raises_value_error():
-    # arrange
-    file_path_str = "unknown/Example Asset Data.xlsx"
-
-    # act + assert
-    with pytest.raises(ValueError):
-        detect_file_type(file_path_str)
\ No newline at end of file
diff --git a/backend/postcode_splitter/hackney.xlsx b/backend/postcode_splitter/hackney.xlsx
deleted file mode 100644
index 64892f3a..00000000
Binary files a/backend/postcode_splitter/hackney.xlsx and /dev/null differ
diff --git a/backend/postcode_splitter/handler/Dockerfile b/backend/postcode_splitter/handler/Dockerfile
new file mode 100644
index 00000000..7c1a7989
--- /dev/null
+++ b/backend/postcode_splitter/handler/Dockerfile
@@ -0,0 +1,9 @@
+FROM public.ecr.aws/lambda/python:3.10
+
+# Set working directory (Lambda task root)
+WORKDIR /var/task
+
+# -----------------------------
+# Lambda handler
+# -----------------------------
+CMD ["main.handler"]
diff --git a/backend/postcode_splitter/handler/requirements.txt b/backend/postcode_splitter/handler/requirements.txt
new file mode 100644
index 00000000..e69de29b
diff --git a/backend/postcode_splitter/main.py b/backend/postcode_splitter/main.py
index d417c8f1..d55f618a 100644
--- a/backend/postcode_splitter/main.py
+++ b/backend/postcode_splitter/main.py
@@ -1,10 +1,12 @@
 import pandas as pd
 import requests
-from backend.address2UPRN.main import resolve_uprns_for_postcode_group, get_epc_data_with_postcode
+from backend.address2UPRN.main import (
+    resolve_uprns_for_postcode_group,
+    get_epc_data_with_postcode,
+)
 from tqdm import tqdm
 
 
-
 def sanitise_postcode(postcode: str) -> str | None:
     """
     Normalise postcode for grouping.
@@ -51,11 +53,7 @@ def main():
     # --- validate AFTER grouping (save API calls) ---
 
     # Get unique, non-null postcodes
-    unique_postcodes = (
-        df["postcode_clean"]
-        .dropna()
-        .unique()
-    )
+    unique_postcodes = df["postcode_clean"].dropna().unique()
 
     # Validate each postcode once, TODOadd a progress bar
     postcode_validity = {
@@ -66,7 +64,6 @@ def main():
     # Map validity back onto dataframe
     df["postcode_valid"] = df["postcode_clean"].map(postcode_validity)
 
-
     results = []
 
     for postcode, group_df in tqdm(
@@ -98,17 +95,33 @@ def main():
             results.append(tmp)
 
     final_df = pd.concat(results, ignore_index=True)
-    a = final_df[[
-            "best_match_lexiscore","Address 1",
-            "best_match_address", "Postcode",
-            "UPRN", "best_match_uprn"
-        ]] # add levi score to viewing
-    b = final_df[final_df["best_match_lexiscore"]>0] # add levi score to viewing
-    b = b[[
-            "best_match_lexiscore","Address 1",
-            "best_match_address", "Postcode",
-            "UPRN", "best_match_uprn"
-        ]] 
+    a = final_df[
+        [
+            "best_match_lexiscore",
+            "Address 1",
+            "best_match_address",
+            "Postcode",
+            "UPRN",
+            "best_match_uprn",
+        ]
+    ]  # add levi score to viewing
+    b = final_df[final_df["best_match_lexiscore"] > 0]  # add levi score to viewing
+    b = b[
+        [
+            "best_match_lexiscore",
+            "Address 1",
+            "best_match_address",
+            "Postcode",
+            "UPRN",
+            "best_match_uprn",
+        ]
+    ]
+
+
+def handler(event, context):
+    print("hello Postcode splitter world")
+    return {"statusCode": 200, "body": "hello world"}
+
 
 if __name__ == "__main__":
     main()
diff --git a/infrastructure/terraform/lambda/condition-etl/main.tf b/infrastructure/terraform/lambda/condition-etl/main.tf
new file mode 100644
index 00000000..4219f209
--- /dev/null
+++ b/infrastructure/terraform/lambda/condition-etl/main.tf
@@ -0,0 +1,43 @@
+data "aws_secretsmanager_secret_version" "db_credentials" {
+  secret_id = "${var.stage}/assessment_model/db_credentials"
+}
+
+data "terraform_remote_state" "shared" {
+  backend = "s3"
+  config = {
+    bucket = "assessment-model-terraform-state"
+    key = "env:/${var.stage}/terraform.tfstate" # TODO: dont hardcode this
+    region = "eu-west-2"
+  }
+}
+
+locals {
+  db_credentials = jsondecode(data.aws_secretsmanager_secret_version.db_credentials.secret_string)
+}
+
+
+module "lambda" {
+  source = "../modules/lambda_with_sqs"
+
+  name  = "condition-etl"
+  stage = var.stage
+
+  image_uri = local.image_uri
+  timeout = 180
+
+
+  environment = merge(
+    {
+      STAGE     = var.stage
+      LOG_LEVEL = "info"
+      DB_USERNAME = local.db_credentials.db_assessment_model_username
+      DB_PASSWORD = local.db_credentials.db_assessment_model_password
+    },
+  )
+
+}
+
+resource "aws_iam_role_policy_attachment" "attach_condition_etl_s3_read" {
+  role       = module.lambda.role_name
+  policy_arn = data.terraform_remote_state.shared.outputs.condition_etl_s3_read_arn
+}
\ No newline at end of file
diff --git a/infrastructure/terraform/lambda/condition-etl/provider.tf b/infrastructure/terraform/lambda/condition-etl/provider.tf
new file mode 100644
index 00000000..c633d238
--- /dev/null
+++ b/infrastructure/terraform/lambda/condition-etl/provider.tf
@@ -0,0 +1,16 @@
+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 4.16"
+    }
+  }
+
+  backend "s3" {
+    bucket = "condition-etl-terraform-state"
+    key    = "terraform.tfstate"
+    region = "eu-west-2"
+  }
+
+  required_version = ">= 1.2.0"
+}
\ No newline at end of file
diff --git a/infrastructure/terraform/lambda/condition-etl/variables.tf b/infrastructure/terraform/lambda/condition-etl/variables.tf
new file mode 100644
index 00000000..e4bab243
--- /dev/null
+++ b/infrastructure/terraform/lambda/condition-etl/variables.tf
@@ -0,0 +1,27 @@
+variable "lambda_name" {
+  type        = string
+  description = "Logical name of the lambda (e.g. address2uprn)"
+}
+
+variable "stage" {
+  description = "Deployment stage (e.g. dev, prod)"
+  type        = string
+}
+variable "ecr_repo_url" {
+  type        = string
+  description = "ECR repository URL (no tag, no digest)"
+}
+
+variable "image_digest" {
+  type        = string
+  description = "Image digest (sha256:...)"
+}
+
+
+locals {
+  image_uri = "${var.ecr_repo_url}@${var.image_digest}"
+}
+
+output "resolved_image_uri" {
+  value = local.image_uri
+}
diff --git a/infrastructure/terraform/lambda/modules/lambda_with_sqs/main.tf b/infrastructure/terraform/lambda/modules/lambda_with_sqs/main.tf
index 3816c206..065fb790 100644
--- a/infrastructure/terraform/lambda/modules/lambda_with_sqs/main.tf
+++ b/infrastructure/terraform/lambda/modules/lambda_with_sqs/main.tf
@@ -6,6 +6,10 @@ module "role" {
   name   = "${var.name}-lambda-${var.stage}"
 }
 
+output "role_name" {
+  value = module.role.role_name
+}
+
 ############################################
 # SQS queue + DLQ
 ############################################
diff --git a/infrastructure/terraform/lambda/postcodeSplitter/main.tf b/infrastructure/terraform/lambda/postcodeSplitter/main.tf
new file mode 100644
index 00000000..ebbdbfdc
--- /dev/null
+++ b/infrastructure/terraform/lambda/postcodeSplitter/main.tf
@@ -0,0 +1,14 @@
+module "lambda" {
+  source = "../modules/lambda_with_sqs"
+
+  name  = "postcode-splitter"
+  stage = var.stage
+
+  image_uri = local.image_uri
+
+
+  environment = {
+    STAGE = var.stage
+    LOG_LEVEL = "info"
+  }
+}
diff --git a/infrastructure/terraform/lambda/postcodeSplitter/provider.tf b/infrastructure/terraform/lambda/postcodeSplitter/provider.tf
new file mode 100644
index 00000000..dbe323f2
--- /dev/null
+++ b/infrastructure/terraform/lambda/postcodeSplitter/provider.tf
@@ -0,0 +1,16 @@
+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 4.16"
+    }
+  }
+
+  backend "s3" {
+    bucket = "postcode-splitter-terraform-state"
+    key    = "terraform.tfstate"
+    region = "eu-west-2"
+  }
+
+  required_version = ">= 1.2.0"
+}
\ No newline at end of file
diff --git a/infrastructure/terraform/lambda/postcodeSplitter/variables.tf b/infrastructure/terraform/lambda/postcodeSplitter/variables.tf
new file mode 100644
index 00000000..9ce45fa5
--- /dev/null
+++ b/infrastructure/terraform/lambda/postcodeSplitter/variables.tf
@@ -0,0 +1,26 @@
+variable "lambda_name" {
+  type        = string
+  description = "Logical name of the lambda (e.g. address2uprn)"
+}
+
+variable "stage" {
+  description = "Deployment stage (e.g. dev, prod)"
+  type        = string
+}
+variable "ecr_repo_url" {
+  type        = string
+  description = "ECR repository URL (no tag, no digest)"
+}
+
+variable "image_digest" {
+  type        = string
+  description = "Image digest (sha256:...)"
+}
+
+locals {
+  image_uri = "${var.ecr_repo_url}@${var.image_digest}"
+}
+
+output "resolved_image_uri" {
+  value = local.image_uri
+}
diff --git a/infrastructure/terraform/shared/main.tf b/infrastructure/terraform/shared/main.tf
index a19c4e21..b1474055 100644
--- a/infrastructure/terraform/shared/main.tf
+++ b/infrastructure/terraform/shared/main.tf
@@ -298,10 +298,6 @@ module "address2uprn_state_bucket" {
 
 }
 
-output "address2uprn_state_bucket_name" {
-  value = module.address2uprn_state_bucket.bucket_name
-}
-
 module "address2uprn_registry" {
   source = "../modules/container_registry"
   name   = "address2uprn"
@@ -309,6 +305,62 @@ module "address2uprn_registry" {
 
 }
 
-output "address2uprn_repository_url" {
-  value = module.address2uprn_registry.repository_url
+################################################
+# Condition ETL – Lambda ECR
+################################################
+module "condition_etl_state_bucket" {
+  source      = "../modules/tf_state_bucket"
+  bucket_name = "condition-etl-terraform-state"
+
+}
+
+module "condition_etl_registry" {
+  source = "../modules/container_registry"
+  name   = "condition-etl"
+  stage = var.stage
+
+}
+
+################################################
+# Postcode Splitter – Lambda ECR
+################################################
+module "postcode_splitter_state_bucket" {
+  source      = "../modules/tf_state_bucket"
+  bucket_name = "postcode-splitter-terraform-state"
+
+}
+
+module "postcode_splitter_registry" {
+  source = "../modules/container_registry"
+  name   = "postcode_splitter"
+  stage = var.stage
+
+}
+
+################################################
+# Conidition data – S3 bucket
+################################################
+module "condition_data_bucket" {
+  source      = "../modules/s3"
+  bucketname = "condition-data-${var.stage}"
+  allowed_origins = var.allowed_origins
+}
+
+resource "aws_iam_policy" "condition_etl_s3_read" {
+  name        = "ConditionETLReadS3"
+  description = "Allow Lambda to read objects from condition-data-${var.stage}"
+  policy      = jsonencode({
+    Version = "2012-10-17"
+    Statement = [
+      {
+        Effect = "Allow"
+        Action = ["s3:GetObject"]
+        Resource = "arn:aws:s3:::condition-data-${var.stage}/*"
+      }
+    ]
+  })
+}
+
+output "condition_etl_s3_read_arn" {
+  value = aws_iam_policy.condition_etl_s3_read.arn
 }
\ No newline at end of file
diff --git a/sfr/principal_pitch/2_export_data.py b/sfr/principal_pitch/2_export_data.py
index ae807654..a65509d5 100644
--- a/sfr/principal_pitch/2_export_data.py
+++ b/sfr/principal_pitch/2_export_data.py
@@ -2,6 +2,10 @@
 This script prepares the data for the financial model
 """
 
+from dotenv import load_dotenv
+
+load_dotenv(".env.local")
+
 import pandas as pd
 import numpy as np
 from backend.app.utils import sap_to_epc
@@ -24,12 +28,12 @@ from sqlalchemy import func
 
 # PORTFOLIO_ID = 206
 # SCENARIOS = [389]
-PORTFOLIO_ID = 502  # Peabody
+PORTFOLIO_ID = 524
 SCENARIOS = [
-    986,
+    1009,
 ]
 scenario_names = {
-    986: "EPC C",
+    1009: "EPC C; Most Economic",
 }