{
  "uprn": 12457,
  "roofs": [
    {
      "description": "Average thermal transmittance 0.11 W/m²K",
      "energy_efficiency_rating": 5,
      "environmental_efficiency_rating": 5
    }
  ],
  "walls": [
    {
      "description": "Average thermal transmittance 0.27 W/m²K",
      "energy_efficiency_rating": 5,
      "environmental_efficiency_rating": 5
    }
  ],
  "floors": [
    {
      "description": "Average thermal transmittance 0.14 W/m²K",
      "energy_efficiency_rating": 5,
      "environmental_efficiency_rating": 5
    }
  ],
  "status": "entered",
  "tenure": "ND",
  "windows": {
    "description": "High performance glazing",
    "energy_efficiency_rating": 5,
    "environmental_efficiency_rating": 5
  },
  "lighting": {
    "description": "Low energy lighting in all fixed outlets",
    "energy_efficiency_rating": 5,
    "environmental_efficiency_rating": 5
  },
  "postcode": "A1 1AA",
  "data_type": 2,
  "hot_water": {
    "description": "From main system",
    "energy_efficiency_rating": 4,
    "environmental_efficiency_rating": 4
  },
  "post_town": "Town",
  "built_form": 1,
  "living_area": 20.36,
  "orientation": 1,
  "region_code": 6,
  "report_type": 3,
  "sap_heating": {
    "thermal_store": 1,
    "water_fuel_type": 1,
    "water_heating_code": 901,
    "hot_water_store_size": 180,
    "main_heating_details": [
      {
        "main_fuel_type": 1,
        "heat_emitter_type": 1,
        "emitter_temperature": 1,
        "is_flue_fan_present": "true",
        "main_heating_number": 1,
        "main_heating_control": 2110,
        "is_interlocked_system": "true",
        "main_heating_category": 2,
        "main_heating_fraction": 1,
        "main_heating_flue_type": 2,
        "central_heating_pump_age": 2,
        "main_heating_data_source": 1,
        "main_heating_index_number": 18042,
        "has_separate_delayed_start": "true",
        "load_or_weather_compensation": 0,
        "is_central_heating_pump_in_heated_space": "true"
      }
    ],
    "has_hot_water_cylinder": "true",
    "has_cylinder_thermostat": "true",
    "hot_water_store_heat_loss": 1.2,
    "has_fixed_air_conditioning": "false",
    "secondary_heating_category": 1,
    "is_cylinder_in_heated_space": "true",
    "primary_pipework_insulation": 4,
    "is_hot_water_separately_timed": "true",
    "hot_water_store_heat_loss_source": 2
  },
  "sap_version": 9.92,
  "schema_type": "SAP-Schema-17.1",
  "uprn_source": "Energy Assessor",
  "country_code": "ENG",
  "main_heating": [
    {
      "description": "Boiler and radiators, mains gas",
      "energy_efficiency_rating": 4,
      "environmental_efficiency_rating": 4
    }
  ],
  "air_tightness": {
    "description": "Air permeability 4.9 m³/h.m² (as tested)",
    "energy_efficiency_rating": 4,
    "environmental_efficiency_rating": 4
  },
  "dwelling_type": "Detached house",
  "language_code": 1,
  "property_type": 0,
  "address_line_1": "47, Address Lane",
  "address_line_2": "Long Itchington",
  "assessment_date": "2020-08-17",
  "assessment_type": "SAP",
  "completion_date": "2020-08-17",
  "inspection_date": "2020-08-17",
  "sap_ventilation": {
    "psv_count": 0,
    "pressure_test": 1,
    "air_permeability": 4.94,
    "open_flues_count": 0,
    "ventilation_type": 1,
    "extract_fans_count": 5,
    "open_fireplaces_count": 0,
    "sheltered_sides_count": 1,
    "flueless_gas_fires_count": 0
  },
  "design_water_use": 1,
  "sap_data_version": 9.92,
  "sap_flat_details": {
    "level": 1
  },
  "total_floor_area": 146,
  "transaction_type": 6,
  "conservatory_type": 1,
  "registration_date": "2020-08-17",
  "sap_energy_source": {
    "electricity_tariff": 1,
    "wind_turbines_count": 0,
    "wind_turbine_terrain_type": 2,
    "fixed_lighting_outlets_count": 14,
    "low_energy_fixed_lighting_outlets_count": 14,
    "low_energy_fixed_lighting_outlets_percentage": 100
  },
  "sap_opening_types": [
    {
      "name": "Opening Type 1",
      "type": 2,
      "u_value": 1.5,
      "data_source": 2,
      "glazing_type": 4
    },
    {
      "name": "Opening Type 2",
      "type": 4,
      "u_value": 1.41,
      "data_source": 2,
      "frame_factor": 0.7,
      "glazing_type": 4,
      "solar_transmittance": 0.71
    },
    {
      "name": "Opening Type 4",
      "type": 4,
      "u_value": 1.41,
      "data_source": 2,
      "frame_factor": 0.7,
      "glazing_type": 4,
      "solar_transmittance": 0.72
    }
  ],
  "secondary_heating": {
    "description": "None",
    "energy_efficiency_rating": 0,
    "environmental_efficiency_rating": 0
  },
  "lzc_energy_sources": [
    11
  ],
  "sap_building_parts": [
    {
      "sap_roofs": [
        {
          "name": "Roof 1",
          "u_value": 0.11,
          "roof_type": 2,
          "description": "400mm Mineral Wool",
          "total_roof_area": 72.6
        },
        {
          "name": "Roof 2",
          "u_value": 0.17,
          "roof_type": 2,
          "description": "Flat Roof",
          "total_roof_area": 1.07
        }
      ],
      "sap_walls": [
        {
          "name": "External Wall 1",
          "u_value": 0.27,
          "wall_type": 2,
          "description": "50mm A Platinum",
          "total_wall_area": 186.21,
          "is_curtain_walling": "false"
        }
      ],
      "identifier": "Main Dwelling",
      "overshading": 2,
      "sap_openings": [
        {
          "name": "D1",
          "type": "Opening Type 1",
          "width": 1.01,
          "height": 2.33,
          "location": "External Wall 1",
          "orientation": 0
        },
        {
          "name": "D2",
          "type": "Opening Type 2",
          "width": 2.4,
          "height": 2.1,
          "location": "External Wall 1",
          "orientation": 6
        },
        {
          "name": "D3",
          "type": "Opening Type 2",
          "width": 2.4,
          "height": 2.1,
          "location": "External Wall 1",
          "orientation": 4
        },
        {
          "name": "W1",
          "type": "Opening Type 4",
          "width": 1.14,
          "height": 1.5,
          "location": "External Wall 1",
          "orientation": 2
        },
        {
          "name": "W1a",
          "type": "Opening Type 4",
          "width": 0.56,
          "height": 1.5,
          "location": "External Wall 1",
          "orientation": 3
        },
        {
          "name": "W1b",
          "type": "Opening Type 4",
          "width": 0.56,
          "height": 1.5,
          "location": "External Wall 1",
          "orientation": 1
        },
        {
          "name": "W2",
          "type": "Opening Type 4",
          "width": 1.14,
          "height": 1.5,
          "location": "External Wall 1",
          "orientation": 2
        },
        {
          "name": "W2a",
          "type": "Opening Type 4",
          "width": 0.56,
          "height": 1.5,
          "location": "External Wall 1",
          "orientation": 3
        },
        {
          "name": "W2b",
          "type": "Opening Type 4",
          "width": 0.56,
          "height": 1.5,
          "location": "External Wall 1",
          "orientation": 1
        },
        {
          "name": "W3",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.35,
          "location": "External Wall 1",
          "orientation": 8
        },
        {
          "name": "W4",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.35,
          "location": "External Wall 1",
          "orientation": 8
        },
        {
          "name": "W5",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.35,
          "location": "External Wall 1",
          "orientation": 8
        },
        {
          "name": "W6",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.35,
          "location": "External Wall 1",
          "orientation": 6
        },
        {
          "name": "W7",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.35,
          "location": "External Wall 1",
          "orientation": 2
        },
        {
          "name": "W8",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.2,
          "location": "External Wall 1",
          "orientation": 2
        },
        {
          "name": "W9",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.35,
          "location": "External Wall 1",
          "orientation": 2
        },
        {
          "name": "W10",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.35,
          "location": "External Wall 1",
          "orientation": 8
        },
        {
          "name": "W11",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.35,
          "location": "External Wall 1",
          "orientation": 8
        },
        {
          "name": "W12",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.35,
          "location": "External Wall 1",
          "orientation": 8
        },
        {
          "name": "W13",
          "type": "Opening Type 4",
          "width": 0.63,
          "height": 1.05,
          "location": "External Wall 1",
          "orientation": 4
        },
        {
          "name": "W14",
          "type": "Opening Type 4",
          "width": 1.02,
          "height": 1.35,
          "location": "External Wall 1",
          "orientation": 6
        }
      ],
      "construction_year": 2017,
      "sap_thermal_bridges": {
        "thermal_bridges": [
          {
            "length": 21.8,
            "psi_value": 0.211,
            "psi_value_source": 3,
            "thermal_bridge_type": "E2"
          },
          {
            "length": 6.12,
            "psi_value": 0.049,
            "psi_value_source": 3,
            "thermal_bridge_type": "E2"
          },
          {
            "length": 20.79,
            "psi_value": 0.023,
            "psi_value_source": 3,
            "thermal_bridge_type": "E3"
          },
          {
            "length": 63.76,
            "psi_value": 0.028,
            "psi_value_source": 3,
            "thermal_bridge_type": "E4"
          },
          {
            "length": 38.46,
            "psi_value": 0.047,
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            "thermal_bridge_type": "E5"
          },
          {
            "length": 3.48,
            "psi_value": 0.14,
            "psi_value_source": 4,
            "thermal_bridge_type": "E6"
          },
          {
            "length": 34.33,
            "psi_value": 0.003,
            "psi_value_source": 3,
            "thermal_bridge_type": "E6"
          },
          {
            "length": 26.68,
            "psi_value": 0.094,
            "psi_value_source": 3,
            "thermal_bridge_type": "E10"
          },
          {
            "length": 9.4,
            "psi_value": 0.049,
            "psi_value_source": 3,
            "thermal_bridge_type": "E12"
          },
          {
            "length": 4.41,
            "psi_value": 0.08,
            "psi_value_source": 4,
            "thermal_bridge_type": "E14"
          },
          {
            "length": 34.2,
            "psi_value": 0.047,
            "psi_value_source": 3,
            "thermal_bridge_type": "E16"
          },
          {
            "length": 15.36,
            "psi_value": -0.097,
            "psi_value_source": 3,
            "thermal_bridge_type": "E17"
          }
        ],
        "thermal_bridge_code": 5
      },
      "building_part_number": 1,
      "sap_floor_dimensions": [
        {
          "storey": 0,
          "u_value": 0.14,
          "floor_type": 2,
          "description": "B&B",
          "storey_height": 2.33,
          "heat_loss_area": 73.67,
          "total_floor_area": 73.67
        },
        {
          "storey": 1,
          "u_value": 0,
          "floor_type": 3,
          "storey_height": 2.56,
          "heat_loss_area": 0,
          "total_floor_area": 72.6
        }
      ],
      "thermal_mass_parameter": 134.43
    }
  ],
  "heating_cost_current": {
    "value": 339,
    "currency": "GBP"
  },
  "co2_emissions_current": 2.1,
  "energy_rating_average": 60,
  "energy_rating_current": 85,
  "lighting_cost_current": {
    "value": 93,
    "currency": "GBP"
  },
  "main_heating_controls": [
    {
      "description": "Time and temperature zone control",
      "energy_efficiency_rating": 5,
      "environmental_efficiency_rating": 5
    }
  ],
  "has_hot_water_cylinder": "true",
  "heating_cost_potential": {
    "value": 340,
    "currency": "GBP"
  },
  "hot_water_cost_current": {
    "value": 99,
    "currency": "GBP"
  },
  "suggested_improvements": [
    {
      "sequence": 1,
      "typical_saving": {
        "value": 43,
        "currency": "GBP"
      },
      "indicative_cost": "£4,000 - £6,000",
      "improvement_type": "N",
      "improvement_details": {
        "improvement_number": 19
      },
      "improvement_category": 5,
      "energy_performance_rating": 86,
      "environmental_impact_rating": 87
    },
    {
      "sequence": 2,
      "typical_saving": {
        "value": 340,
        "currency": "GBP"
      },
      "indicative_cost": "£3,500 - £5,500",
      "improvement_type": "U",
      "improvement_details": {
        "improvement_number": 34
      },
      "improvement_category": 5,
      "energy_performance_rating": 93,
      "environmental_impact_rating": 93
    }
  ],
  "co2_emissions_potential": 0.9,
  "energy_rating_potential": 93,
  "lighting_cost_potential": {
    "value": 93,
    "currency": "GBP"
  },
  "schema_version_original": "LIG-17.0",
  "hot_water_cost_potential": {
    "value": 55,
    "currency": "GBP"
  },
  "is_in_smoke_control_area": "unknown",
  "renewable_heat_incentive": {
    "rhi_new_dwelling": {
      "space_heating": 5361,
      "water_heating": 2143
    }
  },
  "seller_commission_report": "Y",
  "energy_consumption_current": 82,
  "has_fixed_air_conditioning": "false",
  "multiple_glazed_percentage": 100,
  "calculation_software_version": "4.12r02",
  "energy_consumption_potential": 34,
  "environmental_impact_current": 85,
  "current_energy_efficiency_band": "B",
  "environmental_impact_potential": 93,
  "has_heated_separate_conservatory": "false",
  "potential_energy_efficiency_band": "A",
  "co2_emissions_current_per_floor_area": 14
}