diff --git a/.idea/Model.iml b/.idea/Model.iml
index df6c4faa..0e963140 100644
--- a/.idea/Model.iml
+++ b/.idea/Model.iml
@@ -7,7 +7,7 @@
       <sourceFolder url="file://$MODULE_DIR$/open_uprn" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/recommendations" isTestSource="false" />
     </content>
-    <orderEntry type="jdk" jdkName="Fastapi-backend" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Route-March" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="PyNamespacePackagesService">
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 50cad4ca..35513387 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,7 +3,7 @@
   <component name="Black">
     <option name="sdkName" value="Python 3.10 (backend)" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Fastapi-backend" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Route-March" project-jdk-type="Python SDK" />
   <component name="PyCharmProfessionalAdvertiser">
     <option name="shown" value="true" />
   </component>
diff --git a/backend/SearchEpc.py b/backend/SearchEpc.py
index f9e978c6..2d658c04 100644
--- a/backend/SearchEpc.py
+++ b/backend/SearchEpc.py
@@ -2,6 +2,7 @@ import os
 import time
 import re
 
+from urllib.parse import urlencode
 import usaddress
 import pandas as pd
 import numpy as np
@@ -257,6 +258,8 @@ class SearchEpc:
                 params = {"address": self.address1, "postcode": self.postcode}
 
         url = os.path.join(self.client.domestic.host, "search")
+        if size:
+            url += "?" + urlencode({k: v for k, v in {"size": size}.items() if v})
 
         for retry in range(self.max_retries):
             try:
diff --git a/etl/route_march/oo_prs_additional_units/oo_prs_additional_units.py b/etl/route_march/oo_prs_additional_units/oo_prs_additional_units.py
new file mode 100644
index 00000000..345f0afe
--- /dev/null
+++ b/etl/route_march/oo_prs_additional_units/oo_prs_additional_units.py
@@ -0,0 +1,122 @@
+import os
+import pandas as pd
+import numpy as np
+from dotenv import load_dotenv
+from urllib.parse import urlencode
+from epc_api.client import EpcClient
+
+load_dotenv(dotenv_path="backend/.env")
+EPC_AUTH_TOKEN = os.getenv("EPC_AUTH_TOKEN")
+
+CONFIG = [
+    {
+        "filepath": "/Users/khalimconn-kowlessar/Documents/hestia/Route Marches/Surveyors Sites for Week Commencing "
+                    "11.11.2024.xlsx",
+        "tab": "SETTLE GBIS x 242 ",
+        "postcode_column": "Postcode",
+    },
+    {
+        "filepath": "/Users/khalimconn-kowlessar/Documents/hestia/Route Marches/Surveyors Sites for Week Commencing "
+                    "11.11.2024.xlsx",
+        "tab": "ACIS GBIS x 76",
+        "postcode_column": "Postcode",
+    },
+    {
+        "filepath": "/Users/khalimconn-kowlessar/Documents/hestia/Route Marches/Surveyors Sites for Week Commencing "
+                    "11.11.2024.xlsx",
+        "tab": "SOUTHERN GBIS x 150",
+        "postcode_column": "Postcode",
+    },
+    {
+        "filepath": "/Users/khalimconn-kowlessar/Documents/hestia/Route Marches/Surveyors Sites for Week Commencing "
+                    "11.11.2024.xlsx",
+        "tab": "COMMUNITY HOUSING GBIS x 199",
+        "postcode_column": "Postcode",
+    },
+    {
+        "filepath": "/Users/khalimconn-kowlessar/Documents/hestia/Route Marches/Surveyors Sites for Week Commencing "
+                    "11.11.2024.xlsx",
+        "tab": "EASTLIGHT GBIS x 42",
+        "postcode_column": "Postcode",
+    },
+]
+
+CAVITY_WALL_DESCRIPTIONS = [
+    "Cavity wall, as built, no insulation (assumed)",
+    "Cavity wall, as built, partial insulation (assumed)",
+    "Cavity wall, as built, insulated (assumed)",
+    "Cavity wall, with internal insulation",
+    "Cavity wall, with external insulation",
+]
+
+ROOF_DESCRIPTIONS = [
+    "Pitched, no insulation",
+    "Pitched, no insulation (assumed)",
+    "Pitched, 25 mm loft insulation",
+    "Pitched, 50 mm loft insulation",
+    "Pitched, 75 mm loft insulation",
+    "Pitched, 100 mm loft insulation",
+    "Pitched, 150 mm loft insulation",
+    "Pitched, limited insulation (assumed)",
+    "Pitched, insulated (assumed)",
+]
+
+SOCIAL_TENURES = ["Rented (social)", "rental (social)"]
+
+
+def main():
+    """
+    This application is used to identify additional units that are private rentals or owner occupies that can be
+    included in the route marches
+
+    Required inputs are the following:
+    - An excel file that contains one or many tabs that include the addresses to be visited
+    """
+
+    for config in CONFIG:
+        # Read in the data
+        route_march_addresses = pd.read_excel(
+            config["filepath"],
+            sheet_name=config["tab"],
+            engine="openpyxl"
+        )
+
+        postcodes = route_march_addresses[config["postcode_column"]].unique()
+
+        epcs = []
+        for postcode in postcodes:
+            # Get the EPCs in this postcode
+
+            params = {"postcode": postcode}
+            client = EpcClient(auth_token=EPC_AUTH_TOKEN)
+            url = os.path.join(client.domestic.host, "search")
+            url += "?" + urlencode({k: v for k, v in {"size": 1000}.items() if v})
+            response = client.domestic.call(method="get", url=url, params=params)
+
+            postcode_epcs = pd.DataFrame(response["rows"])
+            # Get the newest EPC, per UPRN
+            postcode_epcs["uprn"] = np.where(
+                pd.isnull(postcode_epcs["uprn"]),
+                postcode_epcs["address"],
+                postcode_epcs["uprn"]
+            )
+            postcode_epcs = postcode_epcs.sort_values("lodgement-date", ascending=False)
+            postcode_epcs = postcode_epcs.drop_duplicates("uprn", keep="first")
+
+            postcode_epcs["Is Cavity Property"] = postcode_epcs["walls-description"].isin(
+                CAVITY_WALL_DESCRIPTIONS
+            ) & (postcode_epcs["current-energy-efficiency"].astype(int) <= 72)
+
+            postcode_epcs["Solar and Loft"] = (postcode_epcs["roof-description"].isin(ROOF_DESCRIPTIONS)) & (
+                postcode_epcs["photo-supply"].isin(["0", "", "0.0"])) & (
+                                                  postcode_epcs["current-energy-efficiency"].astype(int) <= 68
+                                              )
+
+            postcode_epcs = postcode_epcs[postcode_epcs["Is Cavity Property"] | postcode_epcs["Solar and Loft"]]
+
+            # Remove any social properties
+            postcode_epcs = postcode_epcs[~postcode_epcs["tenure"].isin(SOCIAL_TENURES)]
+
+            epcs.append(postcode_epcs)
+
+        epcs = pd.concat(epcs)
diff --git a/etl/route_march/oo_prs_additional_units/requirements.txt b/etl/route_march/oo_prs_additional_units/requirements.txt
new file mode 100644
index 00000000..fd763a3b
--- /dev/null
+++ b/etl/route_march/oo_prs_additional_units/requirements.txt
@@ -0,0 +1,9 @@
+openpyxl
+epc-api-python==1.0.2
+numpy==2.1.2
+pandas==2.2.3
+usaddress==0.5.11
+fuzzywuzzy==0.18.0
+boto3==1.35.44
+python-dotenv
+tqdm
\ No newline at end of file