{
  "uprn": 12457,
  "roofs": [
    {
      "description": "Average thermal transmittance 0.13 W/m²K",
      "energy_efficiency_rating": 5,
      "environmental_efficiency_rating": 5
    }
  ],
  "walls": [
    {
      "description": "Average thermal transmittance 0.18 W/m²K",
      "energy_efficiency_rating": 5,
      "environmental_efficiency_rating": 5
    }
  ],
  "floors": [
    {
      "description": "Average thermal transmittance 0.12 W/m²K",
      "energy_efficiency_rating": 5,
      "environmental_efficiency_rating": 5
    }
  ],
  "status": "entered",
  "tenure": 1,
  "windows": {
    "description": "High performance glazing",
    "energy_efficiency_rating": 5,
    "environmental_efficiency_rating": 5
  },
  "lighting": {
    "description": "Low energy lighting in 91% of fixed outlets",
    "energy_efficiency_rating": 5,
    "environmental_efficiency_rating": 5
  },
  "postcode": "A0 0AA",
  "data_type": 1,
  "hot_water": {
    "description": "From main system, waste water heat recovery",
    "energy_efficiency_rating": 4,
    "environmental_efficiency_rating": 3
  },
  "post_town": "Whitbury",
  "built_form": 4,
  "living_area": 41.35,
  "orientation": 0,
  "region_code": 16,
  "report_type": 3,
  "sap_heating": {
    "thermal_store": 1,
    "shower_outlets": [
      {
        "shower_wwhrs": 1,
        "shower_flow_rate": 7,
        "shower_outlet_type": 1
      },
      {
        "shower_wwhrs": 2,
        "shower_flow_rate": 7,
        "shower_outlet_type": 1
      }
    ],
    "water_fuel_type": 39,
    "water_heating_code": 901,
    "instantaneous_wwhrs": {
      "wwhrs_index_number1": 491123
    },
    "hot_water_store_size": 600,
    "main_heating_details": [
      {
        "has_fghrs": "false",
        "main_fuel_type": 47,
        "combi_boiler_type": 4,
        "heat_emitter_type": 1,
        "main_heating_code": 192,
        "main_heating_number": 1,
        "is_condensing_boiler": "false",
        "main_heating_control": 2106,
        "is_interlocked_system": "false",
        "main_heating_category": 2,
        "main_heating_fraction": 1,
        "central_heating_pump_age": 2,
        "main_heating_data_source": 3,
        "has_separate_delayed_start": "true",
        "is_oil_pump_in_heated_space": "false",
        "is_main_heating_hetas_approved": "false",
        "electric_cpsu_operating_temperature": 80,
        "is_central_heating_pump_in_heated_space": "true"
      }
    ],
    "has_hot_water_cylinder": "true",
    "has_cylinder_thermostat": "true",
    "hot_water_store_heat_loss": 2.45,
    "has_fixed_air_conditioning": "false",
    "secondary_heating_category": 1,
    "is_immersion_for_summer_use": "false",
    "is_hot_water_separately_timed": "false",
    "sap_community_heating_systems": [
      {
        "sub_network_name": "Test 1",
        "community_heating_use": 3,
        "heat_network_existing": "true",
        "heat_network_index_number": 496402,
        "heat_network_assessed_as_new": "true",
        "community_heating_distribution_type": 5,
        "community_heating_distribution_loss_factor": 1.26
      }
    ],
    "hot_water_store_heat_loss_source": 2,
    "is_heat_pump_assisted_by_immersion": "false"
  },
  "sap_version": 10.2,
  "schema_type": "SAP-Schema-19.1.0",
  "uprn_source": "Energy Assessor",
  "country_code": "ENG",
  "main_heating": [
    {
      "description": "Boiler and radiators, electric",
      "energy_efficiency_rating": 3,
      "environmental_efficiency_rating": 2
    }
  ],
  "sap_lighting": [
    [
      {
        "lighting_power": 60,
        "lighting_outlets": 1,
        "lighting_efficacy": 11.2
      },
      {
        "lighting_power": 14,
        "lighting_outlets": 10,
        "lighting_efficacy": 66.9
      }
    ]
  ],
  "terrain_type": 1,
  "air_tightness": {
    "description": "Air permeability 2.0 m³/h.m² (assumed)",
    "energy_efficiency_rating": 5,
    "environmental_efficiency_rating": 5
  },
  "dwelling_type": "Mid-terrace house",
  "language_code": 1,
  "property_type": 0,
  "address_line_1": "1 Some Street",
  "address_line_2": "Some Area",
  "address_line_3": "Some County",
  "assessment_date": "2022-05-09",
  "assessment_type": "SAP",
  "completion_date": "2022-05-09",
  "inspection_date": "2022-05-09",
  "sap_ventilation": {
    "psv_count": 0,
    "wall_type": 2,
    "pressure_test": 2,
    "wet_rooms_count": 2,
    "air_permeability": 2,
    "open_flues_count": 0,
    "ventilation_type": 8,
    "has_draught_lobby": "false",
    "other_flues_count": 0,
    "closed_flues_count": 0,
    "extract_fans_count": 0,
    "boilers_flues_count": 0,
    "open_chimneys_count": 0,
    "sheltered_sides_count": 2,
    "blocked_chimneys_count": 0,
    "flueless_gas_fires_count": 0,
    "mechanical_vent_duct_type": 2,
    "mechanical_vent_duct_placement": 1,
    "mechanical_ventilation_data_source": 1,
    "mechanical_vent_system_index_number": 500206,
    "mechanical_vent_duct_insulation_level": 2,
    "is_mechanical_vent_approved_installer_scheme": "true"
  },
  "sap_data_version": 10.2,
  "sap_flat_details": {
    "level": 1,
    "storeys": 1
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  "total_floor_area": 165,
  "transaction_type": 1,
  "cold_water_source": 1,
  "conservatory_type": 1,
  "registration_date": "2022-05-09",
  "sap_energy_source": {
    "wind_turbines": [
      {
        "wind_turbine_hub_height": 3,
        "wind_turbine_rotor_diameter": 1.7
      },
      {
        "wind_turbine_hub_height": 3,
        "wind_turbine_rotor_diameter": 1.7
      }
    ],
    "electricity_tariff": 5
  },
  "sap_opening_types": [
    {
      "name": "Doors",
      "type": 1,
      "u_value": 1.5,
      "data_source": 2,
      "glazing_type": 1,
      "isargonfilled": "false"
    },
    {
      "name": "Windows (1)",
      "type": 4,
      "u_value": 1.4,
      "frame_type": 1,
      "data_source": 3,
      "glazing_gap": 3,
      "frame_factor": 0.7,
      "glazing_type": 11,
      "isargonfilled": "true",
      "solar_transmittance": 0.57
    },
    {
      "name": "Windows (2)",
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      "u_value": 1.5,
      "frame_type": 1,
      "data_source": 3,
      "glazing_gap": 3,
      "frame_factor": 0.7,
      "glazing_type": 9,
      "isargonfilled": "true",
      "solar_transmittance": 0.64
    }
  ],
  "secondary_heating": {
    "description": "None",
    "energy_efficiency_rating": 0,
    "environmental_efficiency_rating": 0
  },
  "lowest_storey_area": 57.4,
  "sap_building_parts": [
    {
      "sap_roofs": [
        {
          "name": "Roof (1)",
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          "roof_type": 2,
          "kappa_value": 9,
          "total_roof_area": 57.4
        }
      ],
      "sap_walls": [
        {
          "name": "Walls (1)",
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          "wall_type": 2,
          "kappa_value": 60,
          "total_wall_area": 111.34,
          "is_curtain_walling": "false"
        },
        {
          "name": "Party wall",
          "u_value": 0,
          "wall_type": 4,
          "kappa_value": 0,
          "total_wall_area": 167,
          "is_curtain_walling": "false"
        },
        {
          "name": "Internal wall (1)",
          "u_value": 0,
          "wall_type": 5,
          "kappa_value": 0,
          "total_wall_area": 320,
          "is_curtain_walling": "false"
        }
      ],
      "identifier": "Main Dwelling",
      "sap_openings": [
        {
          "name": 1,
          "type": "Doors",
          "width": 1,
          "height": 2.25,
          "location": "Walls (1)",
          "orientation": 3
        },
        {
          "name": 2,
          "type": "Doors",
          "width": 0.8,
          "height": 2.1,
          "location": "Walls (1)",
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        },
        {
          "name": 3,
          "type": "Windows (2)",
          "width": 1.6,
          "height": 2.7,
          "location": "Walls (1)",
          "orientation": 7
        },
        {
          "name": 4,
          "type": "Windows (1)",
          "width": 1.1,
          "height": 1.75,
          "location": "Walls (1)",
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        },
        {
          "name": 5,
          "type": "Windows (1)",
          "width": 1.1,
          "height": 1.75,
          "location": "Walls (1)",
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        },
        {
          "name": 6,
          "type": "Windows (1)",
          "width": 1.1,
          "height": 1.85,
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        },
        {
          "name": 7,
          "type": "Windows (1)",
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          "height": 1.85,
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        },
        {
          "name": 8,
          "type": "Windows (1)",
          "width": 1.1,
          "height": 1.8,
          "location": "Walls (1)",
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        },
        {
          "name": 9,
          "type": "Windows (1)",
          "width": 1.1,
          "height": 1.75,
          "location": "Walls (1)",
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        },
        {
          "name": 10,
          "type": "Windows (1)",
          "width": 1.1,
          "height": 1.85,
          "location": "Walls (1)",
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        },
        {
          "name": 11,
          "type": "Windows (1)",
          "width": 1.1,
          "height": 1.85,
          "location": "Walls (1)",
          "orientation": 7
        },
        {
          "name": 12,
          "type": "Windows (1)",
          "width": 0.6,
          "height": 0.8,
          "location": "Walls (1)",
          "orientation": 7
        },
        {
          "name": 13,
          "type": "Windows (1)",
          "width": 0.8,
          "height": 1.25,
          "location": "Walls (1)",
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        },
        {
          "name": 14,
          "type": "Windows (1)",
          "width": 0.8,
          "height": 1.25,
          "location": "Walls (1)",
          "orientation": 7
        },
        {
          "name": 15,
          "type": "Windows (1)",
          "width": 1.1,
          "height": 1.25,
          "location": "Walls (1)",
          "orientation": 7
        }
      ],
      "sap_thermal_bridges": {
        "thermal_bridges": [
          {
            "length": 15.5,
            "psi_value": 0.3,
            "psi_value_source": 2,
            "thermal_bridge_type": "E2"
          },
          {
            "length": 12.1,
            "psi_value": 0.04,
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          {
            "length": 52.1,
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          {
            "length": 14.4,
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          },
          {
            "length": 25.8,
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          },
          {
            "length": 10.4,
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          },
          {
            "length": 5.4,
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          },
          {
            "length": 5.8,
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          },
          {
            "length": 5.8,
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            "thermal_bridge_type": "E17"
          },
          {
            "length": 34,
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          },
          {
            "length": 20.6,
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          },
          {
            "length": 20.6,
            "psi_value": 0,
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          },
          {
            "length": 20.6,
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            "thermal_bridge_type": "P4"
          }
        ],
        "thermal_bridge_code": 5
      },
      "building_part_number": 1,
      "sap_floor_dimensions": [
        {
          "storey": 0,
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          "floor_type": 2,
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          "storey_height": 2.8,
          "heat_loss_area": 57.4,
          "total_floor_area": 57.4
        },
        {
          "storey": 1,
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          "kappa_value_from_below": 9
        },
        {
          "storey": 2,
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          "storey_height": 2.7,
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        }
      ],
      "construction_age_band": "A"
    }
  ],
  "user_interface_name": "BRE SAP interface 10.2",
  "windows_overshading": 2,
  "heating_cost_current": {
    "value": 365.98,
    "currency": "GBP"
  },
  "co2_emissions_current": 2.4,
  "energy_rating_average": 60,
  "energy_rating_current": 72,
  "lighting_cost_current": {
    "value": 123.45,
    "currency": "GBP"
  },
  "main_heating_controls": [
    {
      "description": "Programmer, room thermostat and TRVs",
      "energy_efficiency_rating": 4,
      "environmental_efficiency_rating": 4
    }
  ],
  "has_hot_water_cylinder": "true",
  "heating_cost_potential": {
    "value": 250.34,
    "currency": "GBP"
  },
  "hot_water_cost_current": {
    "value": 200.4,
    "currency": "GBP"
  },
  "suggested_improvements": [
    {
      "sequence": 1,
      "typical_saving": {
        "value": 88,
        "currency": "GBP"
      },
      "indicative_cost": "£4,000 - £6,000",
      "improvement_type": "N",
      "improvement_details": {
        "improvement_number": 19
      },
      "improvement_category": 5,
      "energy_performance_rating": 74,
      "environmental_impact_rating": 94
    },
    {
      "sequence": 2,
      "typical_saving": {
        "value": 88,
        "currency": "GBP"
      },
      "indicative_cost": "£9,000 - £14,000",
      "improvement_type": "U",
      "improvement_details": {
        "improvement_number": 34
      },
      "improvement_category": 5,
      "energy_performance_rating": 80,
      "environmental_impact_rating": 96
    }
  ],
  "user_interface_version": "1.0.1-alpha",
  "co2_emissions_potential": 1.4,
  "energy_rating_potential": 72,
  "gas_smart_meter_present": "false",
  "lighting_cost_potential": {
    "value": 84.23,
    "currency": "GBP"
  },
  "schema_version_original": "SAP-Schema-19.1.0",
  "hot_water_cost_potential": {
    "value": 180.43,
    "currency": "GBP"
  },
  "is_in_smoke_control_area": "unknown",
  "renewable_heat_incentive": {
    "rhi_new_dwelling": {
      "space_heating": 2666,
      "water_heating": 2650
    }
  },
  "seller_commission_report": "Y",
  "energy_consumption_current": 59,
  "has_fixed_air_conditioning": "false",
  "is_dwelling_export_capable": "true",
  "multiple_glazed_percentage": 100,
  "calculation_software_version": "13.05r16",
  "energy_consumption_potential": 53,
  "environmental_impact_current": 94,
  "current_energy_efficiency_band": "C",
  "environmental_impact_potential": 96,
  "electricity_smart_meter_present": "false",
  "has_heated_separate_conservatory": "false",
  "potential_energy_efficiency_band": "C",
  "co2_emissions_current_per_floor_area": 5.6
}