diff --git a/backend/condition/parsing/lbwf_parser.py b/backend/condition/parsing/lbwf_parser.py
index 2cd34ae4..3c2fbf93 100644
--- a/backend/condition/parsing/lbwf_parser.py
+++ b/backend/condition/parsing/lbwf_parser.py
@@ -1,9 +1,11 @@
 from typing import BinaryIO, Any, Dict, Iterator, List, Tuple
 from openpyxl import Workbook, load_workbook
 from datetime import date
+from collections import defaultdict
 
 from backend.condition.parsing.parser import Parser
 from backend.condition.parsing.records.lbwf.lbwf_asset_condition import LbwfAssetCondition
+from backend.condition.parsing.records.lbwf.lbwf_house import LbwfHouse
 from backend.condition.utils.date_utils import normalise_date
 from utils.logger import setup_logger
 
@@ -15,35 +17,71 @@ class LbwfParser(Parser):
         wb = load_workbook(file_stream)
         address_to_uprn_map: Dict[str, int] = LbwfParser._generate_address_to_uprn_dict(wb)
 
+        # Parse assets
         assets_sheet: Workbook = wb["Houses Asset Data"]
-        rows: Iterator[Tuple[object | None, ...]] = assets_sheet.iter_rows(values_only=True)
-        headers = next(rows)
-        header_indexes: Dict[str, int] = LbwfParser._get_column_indexes_by_name(headers)
+        asset_rows: Iterator[Tuple[object | None, ...]] = assets_sheet.iter_rows(values_only=True)
+        asset_headers = next(asset_rows)
+        asset_header_indexes: Dict[str, int] = LbwfParser._get_column_indexes_by_name(asset_headers)
 
         assets: List[LbwfAssetCondition] = []
-
-        for row in rows:
+        for row in asset_rows:
             try:
-                assets.append(LbwfParser._map_row_to_asset_record(row, header_indexes, address_to_uprn_map))
+                assets.append(LbwfParser._map_row_to_asset_record(row, asset_header_indexes))
             except Exception as e:
                 logger.error(f"Error mapping LBWF row to asset record: {e}")
 
-        print(assets)
-        return assets
+        # Parse houses
+        houses_sheet: Workbook = wb["Houses"]
+        house_rows: Iterator[Tuple[object | None, ...]] = houses_sheet.iter_rows(values_only=True)
+        house_headers = next(house_rows)
+        house_header_indexes: Dict[str, int] = LbwfParser._get_column_indexes_by_name(house_headers)
 
+        houses: List[LbwfHouse] = []
+        for row in house_rows:
+            try:
+                houses.append(LbwfParser._map_row_to_house_record(row, house_header_indexes, address_to_uprn_map))
+            except Exception as e:
+                logger.error(f"Error mapping LBWF row to house record: {e}")
+
+        # Merge assets and houses by Reference
+        assets_by_ref: Dict[int, List[LbwfAssetCondition]] = defaultdict(list)
+        for asset in assets:
+            assets_by_ref[asset.prop_ref].append(asset)
+
+        for house in houses:
+            house.assets = assets_by_ref.get(house.reference, [])
+
+        return houses
+
+
+    @staticmethod
+    def _map_row_to_house_record(
+        row: Any | Tuple[object | None, ...],
+        header_indexes: Dict[str, int],
+        address_to_uprn_map: Dict[str, int],
+    ) -> LbwfHouse:
+        address: str = row[header_indexes["Address"]]
+
+        return LbwfHouse(
+            uprn=LbwfParser._get_uprn_from_address(address, address_to_uprn_map),
+            reference=row[header_indexes["Reference"]],
+            address=address,
+            epc=row[header_indexes["EPC"]],
+            shdf=row[header_indexes["SHDF"]],
+            house=row[header_indexes["HOSUE"]],
+            fail_decency=row[header_indexes["Fail Decency"]],
+            assets=[],
+        ) 
+    
     @staticmethod
     def _map_row_to_asset_record(
         row: Any | Tuple[object | None, ...],
         header_indexes: Dict[str, int],
-        address_to_uprn_map: Dict[str, int]
     ) -> LbwfAssetCondition:
-        address: str = row[header_indexes["ADDRESS"]]
-
         return LbwfAssetCondition(
-            uprn=LbwfParser._get_uprn_from_address(address, address_to_uprn_map),
             prop_ref=row[header_indexes["PROP REF"]],
             domna=row[header_indexes["Domna"]],
-            address=address,
+            address=row[header_indexes["ADDRESS"]],
             ownership=row[header_indexes["OWNERSHIP"]],
             prop_status=row[header_indexes["PROP STATUS"]],
             prop_type=row[header_indexes["PROP TYPE"]],
@@ -62,6 +100,7 @@ class LbwfParser(Parser):
             element_comments=row[header_indexes["ELEMENT COMMENTS"]],
         )
     
+
     @staticmethod
     def _generate_address_to_uprn_dict(wb: Workbook) -> Dict[str, int | None]:
         sheet: Workbook = wb["All Energy Breakdown "]
diff --git a/backend/condition/parsing/records/lbwf/lbwf_asset_condition.py b/backend/condition/parsing/records/lbwf/lbwf_asset_condition.py
index 3955350b..dffd1e53 100644
--- a/backend/condition/parsing/records/lbwf/lbwf_asset_condition.py
+++ b/backend/condition/parsing/records/lbwf/lbwf_asset_condition.py
@@ -4,7 +4,6 @@ from datetime import date
 
 @dataclass
 class LbwfAssetCondition:
-    uprn: int
     prop_ref: int
     domna: int
     address: str
diff --git a/backend/condition/tests/parsing/test_lbwf_parser.py b/backend/condition/tests/parsing/test_lbwf_parser.py
index dfa1403e..78dbddad 100644
--- a/backend/condition/tests/parsing/test_lbwf_parser.py
+++ b/backend/condition/tests/parsing/test_lbwf_parser.py
@@ -5,6 +5,7 @@ from openpyxl import Workbook
 from datetime import datetime
 
 from backend.condition.parsing.lbwf_parser import LbwfParser
+from backend.condition.parsing.records.lbwf.lbwf_asset_condition import LbwfAssetCondition
 from backend.condition.parsing.records.lbwf.lbwf_house import LbwfHouse
 
 @pytest.fixture
@@ -121,6 +122,13 @@ def test_lbwf_parser_passes_houses(lbwf_homes_xlsx_bytes):
     # assert
     # TODO: Improve these asserts
     assert len(result) == 2
+
     assert isinstance(result[0], LbwfHouse)
     assert result[0].uprn == 1
-    assert result[1].uprn == 2
\ No newline at end of file
+    assert len(result[0].assets) == 1
+    assert isinstance(result[0].assets[0], LbwfAssetCondition)
+
+    assert isinstance(result[1], LbwfHouse)
+    assert result[1].uprn == 2
+    assert len(result[1].assets) == 1
+    assert isinstance(result[1].assets[0], LbwfAssetCondition)
\ No newline at end of file