diff --git a/pipeline/transform/merge.py b/pipeline/transform/merge.py
index 023be43..5ef6837 100644
--- a/pipeline/transform/merge.py
+++ b/pipeline/transform/merge.py
@@ -136,15 +136,12 @@ def _build_wide(
     )
     wide = wide.join(broadband, left_on="postcode", right_on="bb_postcode", how="left")
 
+    # Use built_form (Terraced, Semi-detached) when available, otherwise epc_property_type
     wide = wide.with_columns(
-        pl.when(pl.col("pp_property_type") == pl.col("built_form"))
-        .then(pl.col("pp_property_type"))
-        .otherwise(
-            pl.concat_str(
-                [pl.col("pp_property_type"), pl.lit("/"), pl.col("built_form")]
-            )
-        )
-        .alias("property_type_built_form")
+        pl.when(pl.col("pp_property_type").is_in(["Terraced", "Semi-Detached"]))
+        .then(pl.col("built_form"))
+        .otherwise(pl.col("epc_property_type"))
+        .alias("epc_property_type")
     )
 
     wide = (
@@ -167,7 +164,6 @@ def _build_wide(
             .alias("Price per sqm"),
         )
         .drop(
-            "date_of_transfer",
             "inspection_date",
             "floor_height",
             "LSOA name (2021)",
@@ -177,6 +173,8 @@ def _build_wide(
             "Geographical Barriers Sub-domain Score",
             "Adult Skills Sub-domain Score",
             "Children and Young People Sub-domain Score",
+            "Crime Score",
+            "Index of Multiple Deprivation (IMD) Score",
             "Income Deprivation Affecting Older People (IDAOPI) Score (rate)",
             "Income Deprivation Affecting Children Index (IDACI) Score (rate)",
             "Barriers to Housing and Services Score",
@@ -187,7 +185,8 @@ def _build_wide(
         )
         .rename(
             {
-                "construction_age_band": "Approximate construction age",
+                "date_of_transfer": "Previous transaction date",
+                "construction_age_band": "Construction age",
                 "is_construction_date_approximate": "Is construction date approximate",
                 "pp_address": "Address per Property Register",
                 "epc_address": "Address per EPC",
@@ -197,7 +196,6 @@ def _build_wide(
                 "potential_energy_rating": "Potential energy rating",
                 "total_floor_area": "Total floor area (sqm)",
                 "epc_property_type": "Property type",
-                "property_type_built_form": "Property type/built form",
                 "restaurants_2km": "Restaurants within 2km",
                 "groceries_2km": "Groceries within 2km",
                 "parks_2km": "Parks within 2km",