diff --git a/.idea/Model.iml b/.idea/Model.iml
index df6c4faa..762580d9 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="Stonewater-wave-3" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="PyNamespacePackagesService">
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 50cad4ca..c916a158 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="Stonewater-wave-3" project-jdk-type="Python SDK" />
   <component name="PyCharmProfessionalAdvertiser">
     <option name="shown" value="true" />
   </component>
diff --git a/etl/customers/ksquared/Wave3 Modelling.py b/etl/customers/ksquared/Wave3 Modelling.py
index c861edfc..845ab634 100644
--- a/etl/customers/ksquared/Wave3 Modelling.py	
+++ b/etl/customers/ksquared/Wave3 Modelling.py	
@@ -349,3 +349,32 @@ def caha():
         "exclusions": ["boiler_upgrade"]
     }
     print(body2)
+
+    #
+    asset_list3 = [
+        {
+            "address": "10b Forest Gardens", "postcode": "N17 6XA", "uprn": 100021180197
+        }
+    ]
+    filename3 = f"{USER_ID}/{CAHA_PORTFOLIO_ID}/asset_list3.csv"
+    save_csv_to_s3(
+        dataframe=pd.DataFrame(asset_list3),
+        bucket_name="retrofit-plan-inputs-dev",
+        file_name=filename3
+    )
+    body3 = {
+        "portfolio_id": str(119),
+        "housing_type": "Social",
+        "goal": "Increasing EPC",
+        "goal_value": "C",
+        "trigger_file_path": filename3,
+        "already_installed_file_path": "",
+        "patches_file_path": "",
+        "non_invasive_recommendations_file_path": "",
+        "valuation_file_path": "",
+        "scenario_name": "Wave 3 Packages",
+        "multi_plan": True,
+        "budget": None,
+        "exclusions": ["boiler_upgrade"]
+    }
+    print(body3)
diff --git a/etl/customers/stonewater/Wave 3 Preparation.py b/etl/customers/stonewater/Wave 3 Preparation.py
index b6fed4db..0af3ffbb 100644
--- a/etl/customers/stonewater/Wave 3 Preparation.py	
+++ b/etl/customers/stonewater/Wave 3 Preparation.py	
@@ -37,6 +37,68 @@ def sap_to_epc(sap_points: int | float):
         return "G"
 
 
+def extract_wall_details_summary(text):
+    """
+    Extracts wall type, insulation, dry-lining, and thickness for each building part,
+    including any alternative wall details within the 7.0 Walls section of the summary PDF text.
+    """
+    # Define data structure to hold all building part wall entries
+    wall_data = []
+
+    # Locate the entire 7.0 Walls section
+    wall_section = re.search(r"7\.0 Walls:\n(.*?)\n8\.0 Roofs:", text, re.DOTALL).group(1)
+
+    # Define pattern to match each building part's wall entry within the section
+    building_part_pattern = re.compile(
+        r"(Main Property|1st Extension|2nd Extension|[\w\s]+)\n"  # Matches each building part
+        r"Type\s+(.*?)\n"  # Matches main wall Type
+        r"Insulation\s+(.*?)\n"  # Matches main wall Insulation
+        r"(Dry-lining\s+(.*?)\n)?"  # Optional Dry-lining
+        r"Wall Thickness Unknown\s+(.*?)\n"  # Matches main wall Thickness Unknown
+        r"Wall Thickness \[mm\]\s+(\d+)"  # Matches main wall Thickness
+        r"(?:\nAlternative Wall Area.*?\n"  # Starts matching alternative wall section if present
+        r"Alternative Type\s+(.*?)\n"  # Matches alternative wall Type
+        r"Alternative Insulation\s+(.*?)\n"  # Matches alternative wall Insulation
+        r"(Alternative Dry-lining\s+(.*?)\n)?"  # Optional Alternative Dry-lining
+        r"Alternative Wall Thickness Unknown\s+(.*?)\n"  # Matches alternative wall Thickness Unknown
+        r"Alternative Wall Thickness\s+(\d+))?",  # Matches alternative wall Thickness
+        re.DOTALL
+    )
+
+    # Find all building part entries within the 7.0 Walls section
+    for match in building_part_pattern.finditer(wall_section):
+        wall_label = match.group(1).strip()
+        main_wall_type = match.group(2).strip()
+        main_wall_insulation = match.group(3).strip()
+        main_wall_dry_lining = match.group(5).strip() if match.group(5) else "N/A"
+        main_wall_thickness_unknown = match.group(6).strip()
+        main_wall_thickness = int(match.group(7))
+
+        # Optional alternative wall fields
+        alt_wall_type = match.group(8).strip() if match.group(8) else None
+        alt_wall_insulation = match.group(9).strip() if match.group(9) else None
+        alt_wall_dry_lining = match.group(10).strip() if match.group(10) else None
+        alt_wall_thickness_unknown = match.group(11).strip() if match.group(11) else None
+        alt_wall_thickness = int(match.group(12)) if match.group(12) else None
+
+        # Append each building part as a dictionary in the wall_data list
+        wall_data.append({
+            "Building Part": wall_label,
+            "Wall Type": main_wall_type,
+            "Wall Insulation": main_wall_insulation,
+            "Wall Dry-lining": main_wall_dry_lining,
+            "Wall Thickness Unknown": main_wall_thickness_unknown,
+            "Wall Thickness (mm)": main_wall_thickness,
+            "Alternative Wall Type": alt_wall_type,
+            "Alternative Wall Insulation": alt_wall_insulation,
+            "Alternative Wall Dry-lining": alt_wall_dry_lining,
+            "Alternative Wall Thickness Unknown": alt_wall_thickness_unknown,
+            "Alternative Wall Thickness (mm)": alt_wall_thickness,
+        })
+
+    return wall_data
+
+
 def extract_summary_report(pdf_path):
     """
     Extracts specific data from the provided PDF file.
@@ -80,6 +142,14 @@ def extract_summary_report(pdf_path):
         "Main Roof Type": None,
         "Main Roof Insulation": None,
         "Main Roof Insulation Thickness": None,
+        "Main Wall Type": None,
+        "Main Wall Insulation": None,
+        "Main Wall Dry-lining": None,
+        "Main Wall Thickness": None,
+        "Main Building Alternative Wall Type": None,
+        "Main Building Alternative Wall Insulation": None,
+        "Main Building Alternative Wall Dry-lining": None,
+        "Main Building Alternative Wall Thickness": None,
     }
 
     with (open(pdf_path, "rb") as file):
@@ -229,6 +299,18 @@ def extract_summary_report(pdf_path):
                 insulation_thickness_match.strip() if insulation_thickness_match else None
             )
 
+        walls_data = extract_wall_details_summary(text)
+        # Get the main building wall data
+        main_building_walls = [wall for wall in walls_data if "Main" in wall["Building Part"]][0]
+        data["Main Wall Type"] = main_building_walls["Wall Type"]
+        data["Main Wall Insulation"] = main_building_walls["Wall Insulation"]
+        data["Main Wall Dry-lining"] = main_building_walls["Wall Dry-lining"]
+        data["Main Wall Thickness"] = main_building_walls["Wall Thickness (mm)"]
+        data["Main Building Alternative Wall Type"] = main_building_walls["Alternative Wall Type"]
+        data["Main Building Alternative Wall Insulation"] = main_building_walls["Alternative Wall Insulation"]
+        data["Main Building Alternative Wall Dry-lining"] = main_building_walls["Alternative Wall Dry-lining"]
+        data["Main Building Alternative Wall Thickness"] = main_building_walls["Alternative Wall Thickness (mm)"]
+
     return data
 
 
@@ -498,10 +580,64 @@ def extract_roof_details_epr(text):
     return roof_data
 
 
+def extract_wall_details_epr(text):
+    """
+    Extracts wall type, insulation, dry-lining, and thickness for each building part
+    in the provided EPR PDF text.
+    """
+    # Define data structure to hold results
+    wall_data = []
+
+    # Locate each building part section
+    building_part_pattern = re.compile(
+        r"Construction details: Building part: (.*?)\n(.*?)(?=Conservatory|Construction details|$)",
+        re.DOTALL
+    )
+
+    # Extract each building part's data, including wall details
+    for match in building_part_pattern.finditer(text):
+        part_name = match.group(1).strip()
+
+        # Clean up the building part name
+        cleaned_part_name = re.sub(r" - built in.*|Room\(s\) in Roof area:.*", "", part_name).strip()
+
+        part_details = match.group(2)
+
+        # Extract Wall Type, Wall Insulation, Wall Dry-lining, and Wall Thickness
+        wall_type_match = re.search(r"Wall Type:\s*(.*?)(?=\n|$)", part_details)
+        wall_insulation_match = re.search(r"Wall Insulation:\s*(.*?)(?=\n|$)", part_details)
+        wall_drylining_match = re.search(r"Wall Dry-lining:\s*(.*?)(?=\n|$)", part_details)
+        wall_thickness_match = re.search(r"Wall Thickness:\s*(\d+)(?=\n|$)", part_details)
+
+        # Extract Alternative Wall information if available
+        alt_wall_type_match = re.search(r"Alternative Wall Type:\s*(.*?)(?=\n|$)", part_details)
+        alt_wall_insulation_match = re.search(r"Alternative Wall Insulation:\s*(.*?)(?=\n|$)", part_details)
+        alt_wall_drylining_match = re.search(r"Alternative Wall Dry-lining:\s*(.*?)(?=\n|$)", part_details)
+        alt_wall_thickness_match = re.search(r"Alternative Wall Thickness:\s*(\d+)(?=\n|$)", part_details)
+
+        # Store results for this building part
+        wall_data.append({
+            "Building Part": cleaned_part_name,
+            "Wall Type": wall_type_match.group(1).strip() if wall_type_match else None,
+            "Wall Insulation": wall_insulation_match.group(1).strip() if wall_insulation_match else None,
+            "Wall Dry-lining": wall_drylining_match.group(1).strip() if wall_drylining_match else None,
+            "Wall Thickness": int(wall_thickness_match.group(1)) if wall_thickness_match else None,
+            "Alternative Wall Type": alt_wall_type_match.group(1).strip() if alt_wall_type_match else None,
+            "Alternative Wall Insulation": alt_wall_insulation_match.group(
+                1).strip() if alt_wall_insulation_match else None,
+            "Alternative Wall Dry-lining": alt_wall_drylining_match.group(
+                1).strip() if alt_wall_drylining_match else None,
+            "Alternative Wall Thickness": int(alt_wall_thickness_match.group(1)) if alt_wall_thickness_match else None,
+        })
+
+    return wall_data
+
+
 def extract_epr(pdf_path):
     """
     Extracts specific data from an Energy Report (EPR) PDF file.
     """
+
     data = {
         "Address": None,
         "Postcode": None,
@@ -539,6 +675,14 @@ def extract_epr(pdf_path):
         "Main Roof Type": None,
         "Main Roof Insulation": None,
         "Main Roof Insulation Thickness": None,
+        "Main Wall Type": None,
+        "Main Wall Insulation": None,
+        "Main Wall Dry-lining": None,
+        "Main Wall Thickness": None,
+        "Main Building Alternative Wall Type": None,
+        "Main Building Alternative Wall Insulation": None,
+        "Main Building Alternative Wall Dry-lining": None,
+        "Main Building Alternative Wall Thickness": None,
     }
 
     with open(pdf_path, "rb") as file:
@@ -664,6 +808,17 @@ def extract_epr(pdf_path):
         data["Main Roof Insulation"] = main_roof_details[0]["Roof Insulation"]
         data["Main Roof Insulation Thickness"] = main_roof_details[0]["Roof Insulation Thickness"]
 
+        wall_details = extract_wall_details_epr(text)
+        main_wall_details = [w for w in wall_details if "Main" in w["Building Part"]][0]
+        data["Main Wall Type"] = main_wall_details["Wall Type"]
+        data["Main Wall Insulation"] = main_wall_details["Wall Insulation"]
+        data["Main Wall Dry-lining"] = main_wall_details["Wall Dry-lining"]
+        data["Main Wall Thickness"] = main_wall_details["Wall Thickness"]
+        data["Main Building Alternative Wall Type"] = main_wall_details["Alternative Wall Type"]
+        data["Main Building Alternative Wall Insulation"] = main_wall_details["Alternative Wall Insulation"]
+        data["Main Building Alternative Wall Dry-lining"] = main_wall_details["Alternative Wall Dry-lining"]
+        data["Main Building Alternative Wall Thickness"] = main_wall_details["Alternative Wall Thickness"]
+
     return data
 
 
@@ -1425,6 +1580,7 @@ def append_stonewater_id():
     )
     model_proposed_sample = model_proposed_sample[~pd.isnull(model_proposed_sample["Address ID"])]
     model_proposed_sample["Address ID"] = model_proposed_sample["Address ID"].astype(int)
+    z = model_proposed_sample["Archetype ID"].drop_duplicates().sort_values()
 
     original_archetypes = pd.read_excel(
         "/Users/khalimconn-kowlessar/Documents/hestia/Customers/Stonewater/Stonewater SHDF_3_0_Board Triage 22.05.24 "
diff --git a/recommendations/SecondaryHeating.py b/recommendations/SecondaryHeating.py
index 931dbff0..a9d5de04 100644
--- a/recommendations/SecondaryHeating.py
+++ b/recommendations/SecondaryHeating.py
@@ -10,10 +10,10 @@ class SecondaryHeating:
     """
 
     # The list of existing heating systems that are accepted
-    ACCEPTED_MAINHEAT_DESCRIPTIONS = ["Boiler and radiators, mains gas"]
-    ACCEPTED_SECONDHEAT_DESCRIPTIONS = ["Room heaters, electric"]
+    ACCEPTED_MAINHEAT_DESCRIPTIONS = ["Boiler and radiators, mains gas", "Electric storage heaters"]
+    ACCEPTED_SECONDHEAT_DESCRIPTIONS = ["Room heaters, electric", 'Portable electric heaters (assumed)']
     # These are the heaters where works are required to remove them
-    FIXED_HEATER_DESCRIPTIONS = ["Room heaters, electric", 'Portable electric heaters (assumed)']
+    FIXED_HEATER_DESCRIPTIONS = ["Room heaters, electric"]
 
     def __init__(self, property_instance: Property):
         self.property = property_instance