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      • Specifications for independent home version 01-01-2024
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  1. API's
  2. NTA 8800 Energylabel API

Output interpretation

An explanation and interpretation of every feature outputted in the API response.

Feature
Example
Explanation

post_code

1234AB

Zipcode

house_number

1

House number

house_addition

A

House number addition

build_year

2001

Construction year

inner_surface_area

151

Square meters livable space

house_type

vrijstaand

House type: '2 onder 1 kap', 'hoekwoning', 'tussenwoning', 'vrijstaand' or 'appartement'

installation

4

wall_insulation

2

roof_insulation

2

floor_insulation

2

living_room_windows

2

bedroom_windows

1

shower

0

ventilation

1

solar_panels

4

solarpanel_watt_peak

212

Solar panel watt peak performance per m2

CO2

3084

definitive_energy_label

A

Definitive energylabel from RVO's EP-online

definitive_energy_label_type

NEN7120

Norm on which the definitive energylabel is based

definitive_energy_label_validity_date

2030-12

Validity end date of the given definitive energylabel

definitive_BENG2_score

125

Definitive energylabel BENG2 score from RVO's EP-online

current_estimated_energy_label

A

Current estimated NTA 8800 energylabel with respect to the input based on housetype, buildyear, inner surface area and estimated or given measures

current_estimated_BENG1_score

118

Current estimated BENG1 numerical score

current_estimated_BENG2_score

128

BENG2 numerical score of the current estimated NTA 8800 score

estimated_gas_usage

2172

Estimated gas usage (m3) per year

estimated_energy_usage

2800

Estimated electricity usage (kWh) per year

estimated_city_heating_usage

1300

Estimated heat consumption (GJ) per year

measures_method

1

statistical based on def. BENG2 or def. energy label = 1,

supplemented/determined with external sources = 2, based on building regulations = 3, based on user input = 4

Example output

{
	"Output": {
		"post_code": "2771DS",
		"house_number": 87,
		"house_addition": null,
		"build_year": 1961,
		"inner_surface_area": 131,
		"house_type": "vrijstaand",
		"installation": 4,
		"wall_insulation": 0,
		"roof_insulation": 2,
		"floor_insulation": 2,
		"living_room_windows": 1,
		"bedroom_windows": 1,
		"shower": 0,
		"ventilation": 0,
		"solar_panels": 0,
		"solarpanel_watt_peak": 212,
		"CO2": 5292,
		"definitive_energy_label": "C",
		"definitive_energy_label_type": "NEN7120",
		"definitive_energy_label_validity_date": "2030-12",
		"definitive_BENG2_score": null,
		"current_estimated_energy_label": "C",
		"current_estimated_BENG1_score": 146,
		"current_estimated_BENG2_score": 211,
		"estimated_gas_usage": 3147,
		"estimated_energy_usage": 3686,
		"estimated_city_heating_usage": 0,
		"measures_method": 1
	}
}
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Last updated 5 months ago

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The total CO2 emissions (see )

Measures
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CO2