diff --git a/backend/condition/domain/mapping/lbwf_mapper.py b/backend/condition/domain/mapping/lbwf_mapper.py
index 63434240..bc44e4c3 100644
--- a/backend/condition/domain/mapping/lbwf_mapper.py
+++ b/backend/condition/domain/mapping/lbwf_mapper.py
@@ -12,7 +12,7 @@ logger = setup_logger()
 
 class LbwfMapper(Mapper):
     
-    def map_asset_conditions_for_property(self, client_data: Any) -> List[AssetCondition]:
+    def map_asset_conditions_for_property(self, client_data: Any, survey_year: Optional[int]) -> List[AssetCondition]:
         assert isinstance(client_data, LbwfHouse) # TODO: think of a better way to do this
 
         mapped_assets: List[AssetCondition] = []
@@ -32,7 +32,7 @@ class LbwfMapper(Mapper):
                     element=element,
                     condition_description=raw_asset.attribute_code_description,
                     quantity=raw_asset.quantity,
-                    renewal_year=LbwfMapper._calculate_renewal_year(raw_asset),
+                    renewal_year=LbwfMapper._calculate_renewal_year(raw_asset, survey_year),
                     source=raw_asset.element_comments,
                 )
             )
@@ -46,13 +46,15 @@ class LbwfMapper(Mapper):
         return Element[lbwf_element_code]
     
     @staticmethod
-    def _calculate_renewal_year(lbwf_asset: LbwfAssetCondition) -> Optional[int]:
+    def _calculate_renewal_year(lbwf_asset: LbwfAssetCondition, survey_year: Optional[int]) -> Optional[int]:
         remaining_life_years: Optional[int] = lbwf_asset.remaining_life
         if not remaining_life_years:
             return None
         
+        if not survey_year:
+            return None
+        
         try:
-            survey_year: int = datetime.now().year # TODO: get survey year from filename or elsewhere
             return survey_year + remaining_life_years
         except:
             logger.debug(f"Unable to map LBWF Asset remaining life {remaining_life_years} to renewal year, returning None")
diff --git a/backend/condition/domain/mapping/mapper.py b/backend/condition/domain/mapping/mapper.py
index f08fa4e1..4e51d46b 100644
--- a/backend/condition/domain/mapping/mapper.py
+++ b/backend/condition/domain/mapping/mapper.py
@@ -1,11 +1,11 @@
 from abc import ABC, abstractmethod
-from typing import Any, List
+from typing import Any, List, Optional
 
 from backend.condition.domain.asset_condition import AssetCondition
 
 class Mapper(ABC):
 
     @abstractmethod
-    def map_asset_conditions_for_property(self, client_data: Any) -> List[AssetCondition]:
+    def map_asset_conditions_for_property(self, client_data: Any, survey_year: Optional[int]) -> List[AssetCondition]:
         #TODO: client_data should be properly typed
         pass
\ No newline at end of file
diff --git a/backend/condition/processor.py b/backend/condition/processor.py
index 4f379b23..cc44e38a 100644
--- a/backend/condition/processor.py
+++ b/backend/condition/processor.py
@@ -1,4 +1,5 @@
 from typing import Any, BinaryIO, List
+from datetime import datetime
 
 from backend.condition.domain.asset_condition import AssetCondition
 from backend.condition.domain.mapping.mapper import Mapper
@@ -18,8 +19,10 @@ def process_file(file_stream: BinaryIO, source_key: str) -> None:
     # Orchestration
     raw_properties: List[Any] = parser.parse(file_stream)
 
+    survey_year = datetime.now().year # TODO: get this from filepath or elsewhere
+
     assets: List[AssetCondition] = []
     for p in raw_properties:
-        assets.extend(mapper.map_asset_conditions_for_property(p))
+        assets.extend(mapper.map_asset_conditions_for_property(p, survey_year))
 
     print(assets) # temp
\ No newline at end of file
diff --git a/backend/condition/tests/mapping/test_lbwf_mapper.py b/backend/condition/tests/mapping/test_lbwf_mapper.py
index 3e066d27..926e34c1 100644
--- a/backend/condition/tests/mapping/test_lbwf_mapper.py
+++ b/backend/condition/tests/mapping/test_lbwf_mapper.py
@@ -170,7 +170,7 @@ def test_lbwf_mapper_maps_house():
     )
     mapper = LbwfMapper()
 
-    current_year = 2026
+    survey_year = 2026
 
     expected_assets: List[AssetCondition] = [
         AssetCondition(
@@ -233,7 +233,7 @@ def test_lbwf_mapper_maps_house():
     ]
 
     # act
-    actual_assets: List[AssetCondition] = mapper.map_asset_conditions_for_property(lbwf_house)
+    actual_assets: List[AssetCondition] = mapper.map_asset_conditions_for_property(lbwf_house, survey_year)
 
     # assert
     assert actual_assets == expected_assets
\ No newline at end of file