{
  "inspection_metadata": {
    "inspection_surveyor": "test",
    "email_address": "test@test.com",
    "report_reference": "6EA2A86D-94CE-4792-8D49-AB495C744EDD",
    "created_on": "2025-11-10",
    "date_of_inspection": "2025-09-25",
    "property_address": "test",
    "property_photo": true
  },
  "general": {
    "epc_checked_before_assessment": true,
    "epc_exists_at_point_of_assessment": false,
    "inspection_date": "2025-09-25",
    "transaction_type": "Grant-Scheme (ECO, RHI, etc.)",
    "tenure": "Rented Social",
    "property_type": "House",
    "detachment_type": "Mid-terrace",
    "number_of_storeys": 2,
    "terrain_type": "Suburban",
    "number_of_extensions": 1,
    "electricity_smart_meter": true,
    "electric_meter_type": "Single",
    "dwelling_export_capable": true,
    "mains_gas_available": true,
    "gas_smart_meter": true,
    "gas_meter_accessible": true,
    "measurements_location": "Internal"
  },
  "building_construction": {
    "main_building": {
      "age_range": "1950-1966",
      "age_indicators": "local knowledge, enquiries of owner",
      "walls_construction_type": "Cavity",
      "cavity_construction_indicators": "wall thickness over 270 mm",
      "walls_insulation_type": "Filled Cavity",
      "filled_cavity_indicators": "evidence of cavity fill drill holes",
      "thermal_conductivity_of_wall_insulation": "Unknown",
      "wall_u_value_known": false,
      "wall_thickness_mm": 310,
      "party_wall_construction_type": "Cavity Masonry, Filled"
    },
    "extensions": [
      {
        "id": 1,
        "age_range": "2003-2006",
        "age_indicators": "local knowledge, enquiries of owner",
        "walls_construction_type": "Cavity",
        "cavity_construction_indicators": "wall thickness over 270 mm",
        "walls_insulation_type": "As built",
        "thermal_conductivity_of_wall_insulation": "Unknown",
        "wall_u_value_known": false,
        "wall_thickness_mm": 310,
        "party_wall_construction_type": "Cavity Masonry, Filled"
      }
    ],
    "floor": {
      "floor_type": "Ground Floor",
      "floor_construction": "Solid",
      "floor_insulation_type": "As Built",
      "floor_u_value_known": false
    }
  },
  "building_measurements": {
    "main_building": {
      "floors": [
        {
          "name": "Floor 1",
          "area_m2": 35.68,
          "height_m": 2.19,
          "heat_loss_perimeter_m": 13.44,
          "pwl_m": 10.62
        },
        {
          "name": "Floor 0",
          "area_m2": 35.68,
          "height_m": 2.17,
          "heat_loss_perimeter_m": 11.0,
          "pwl_m": 10.62
        }
      ]
    },
    "extensions": [
      {
        "id": 1,
        "floors": [
          {
            "name": "Floor 0",
            "area_m2": 3.8,
            "height_m": 2.0,
            "heat_loss_perimeter_m": 5.7,
            "pwl_m": 0.0
          }
        ]
      }
    ]
  },
  "roof_space": {
    "main_building": {
      "construction_type": "Pitched roof (Slates or tiles), Access to loft",
      "insulation_at": "Joists",
      "roof_u_value_known": false,
      "insulation_thickness_mm": 100,
      "cavity_wall_construction_indicators": "cavity visible in roof space",
      "rooms_in_roof": false
    },
    "extensions": [
      {
        "id": 1,
        "construction_type": "Pitched roof, Sloping ceiling",
        "insulation_at": "Sloping ceiling insulation",
        "roof_u_value_known": false,
        "insulation_thickness": "As built",
        "cavity_wall_construction_indicators": "No indicator of construction visible",
        "rooms_in_roof": false
      }
    ]
  },
  "windows": [
    {
      "id": 1,
      "location": "Main Building",
      "wall_type": "External wall",
      "glazing_type": "Double glazing, Unknown install date",
      "window_type": "Window",
      "frame_type": "Wooden or PVC",
      "glazing_gap": "16 mm or more",
      "draught_proofed": true,
      "permanent_shutters": false,
      "height_m": 1.2,
      "width_m": 2.3,
      "orientation": "North West"
    },
    {
      "id": 2,
      "location": "Main Building",
      "wall_type": "External wall",
      "glazing_type": "Double glazing, Unknown install date",
      "window_type": "Window",
      "frame_type": "Wooden or PVC",
      "glazing_gap": "16 mm or more",
      "draught_proofed": true,
      "permanent_shutters": false,
      "height_m": 1.2,
      "width_m": 1.0,
      "orientation": "North West"
    },
    {
      "id": 3,
      "location": "Main Building",
      "wall_type": "External wall",
      "glazing_type": "Double glazing, Unknown install date",
      "window_type": "Window",
      "frame_type": "Wooden or PVC",
      "glazing_gap": "16 mm or more",
      "draught_proofed": true,
      "permanent_shutters": false,
      "height_m": 0.9,
      "width_m": 1.0,
      "orientation": "North East"
    },
    {
      "id": 4,
      "location": "Extension 1",
      "wall_type": "External wall",
      "glazing_type": "Double glazing, Unknown install date",
      "window_type": "Window",
      "frame_type": "Wooden or PVC",
      "glazing_gap": "16 mm or more",
      "draught_proofed": true,
      "permanent_shutters": false,
      "height_m": 0.9,
      "width_m": 1.0,
      "orientation": "North"
    },
    {
      "id": 5,
      "location": "Extension 1",
      "wall_type": "External wall",
      "glazing_type": "Double glazing, Unknown install date",
      "window_type": "Window",
      "frame_type": "Wooden or PVC",
      "glazing_gap": "16 mm or more",
      "draught_proofed": true,
      "permanent_shutters": false,
      "height_m": 0.9,
      "width_m": 1.7,
      "orientation": "North East"
    },
    {
      "id": 6,
      "location": "Extension 1",
      "wall_type": "External wall",
      "glazing_type": "Double glazing, Unknown install date",
      "window_type": "Window",
      "frame_type": "Wooden or PVC",
      "glazing_gap": "16 mm or more",
      "draught_proofed": true,
      "permanent_shutters": false,
      "height_m": 0.9,
      "width_m": 2.3,
      "orientation": "North West"
    },
    {
      "id": 7,
      "location": "Extension 1",
      "wall_type": "External wall",
      "glazing_type": "Double glazing, Unknown install date",
      "window_type": "Window",
      "frame_type": "Wooden or PVC",
      "glazing_gap": "16 mm or more",
      "draught_proofed": true,
      "permanent_shutters": false,
      "height_m": 1.0,
      "width_m": 1.2,
      "orientation": "North West"
    },
    {
      "id": 8,
      "location": "Extension 1",
      "wall_type": "External wall",
      "glazing_type": "Double glazing, Unknown install date",
      "window_type": "Window",
      "frame_type": "Wooden or PVC",
      "glazing_gap": "16 mm or more",
      "draught_proofed": true,
      "permanent_shutters": false,
      "height_m": 0.9,
      "width_m": 1.0,
      "orientation": "North East"
    }
  ],
  "heating_and_hot_water": {
    "main_heating": {
      "selection_method": "PCDF Search",
      "system_type": "Boiler with radiators or underfloor heating",
      "product_id": 16839,
      "manufacturer": "Vaillant",
      "model": "ecoTEC pro 28",
      "orig_manufacturer": "Vaillant",
      "fuel": "Mains gas",
      "summer_efficiency": 0,
      "type": "Combi",
      "condensing": true,
      "year": "2005 - 2015",
      "mount": "Wall",
      "open_flue": "Room-sealed",
      "fan_assist": true,
      "status": "Normal status for an actual product",
      "central_heating_pump_age": "Unknown",
      "controls": "Programmer, room thermostat and TRVs",
      "flue_gas_heat_recovery_system": false,
      "weather_compensator": false,
      "emitter": "Radiators",
      "emitter_temperature": "Unknown"
    },
    "secondary_heating": {
      "secondary_fuel": "No Secondary Heating"
    },
    "water_heating": {
      "type": "Regular",
      "system": "From main heating 1",
      "cylinder_size": "No Cylinder",
      "cylinder_measured_heat_loss": null,
      "insulation_type": null,
      "insulation_thickness_mm": null,
      "has_thermostat": null
    }
  },
  "ventilation": {
    "ventilation_type": "Mechanical Extract - Decentralised",
    "ventilation_in_pcdf_database": false,
    "has_fixed_air_conditioning": false,
    "number_of_open_flues": 0,
    "number_of_closed_flues": 0,
    "number_of_boiler_flues": 0,
    "number_of_other_flues": 0,
    "number_of_extract_fans": 0,
    "number_of_passive_vents": 0,
    "number_of_flueless_gas_fires": 0,
    "pressure_test": "No test",
    "draught_lobby": false
  },
  "conservatories": {
    "has_conservatory": false
  },
  "renewables": {
    "wind_turbines": false,
    "solar_hot_water": false,
    "photovoltaic_array": false,
    "number_of_pv_batteries": 0,
    "hydro": false
  },
  "room_count_elements": {
    "number_of_habitable_rooms": 3,
    "any_unheated_rooms": false,
    "number_of_heated_rooms": null,
    "number_of_external_doors": 2,
    "number_of_insulated_external_doors": 0,
    "number_of_draughtproofed_external_doors": 2,
    "number_of_open_chimneys": 0,
    "number_of_blocked_chimneys": 0,
    "number_of_fixed_incandescent_bulbs": 4,
    "exact_led_cfl_count_known": true,
    "number_of_fixed_led_bulbs": 0,
    "number_of_fixed_cfl_bulbs": 1,
    "waste_water_heat_recovery": "None"
  },
  "water_use": {
    "number_of_baths": 1,
    "number_of_special_features": 0,
    "showers": [
      {
        "id": 1,
        "outlet_type": "Non-Electric Shower"
      }
    ]
  },
  "customer_response": {
    "customer_present": true,
    "willing_to_answer_satisfaction_survey": false
  },
  "addendum": {
    "addendum": "None",
    "related_party_disclosure": "No related party",
    "hard_to_treat_cavity_access_issues": false,
    "hard_to_treat_cavity_high_exposure": false,
    "hard_to_treat_cavity_narrow_cavities": false
  }
}