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    • Authentication, Input, and Response
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    • AVM API
      • Changelog
      • Authentication, input and response
      • API Key Information
      • Accuracy Indicator
      • House numbers & additions
      • House types
      • Variables
      • Output interpretation
      • Frequently Asked Questions (FAQ)
    • AVM+ API
      • Changelog
      • Authentication, input and response
      • API Key Information
      • House numbers, letters & additions
      • Energylabel and Inner and Outer Surface Area
      • Output interpretation
    • Listing Price API
      • Changelog
      • Authentication, input and response
      • API Key Information
      • House numbers, letters & additions
      • Inner and Outer Surface Area
      • Output interpretation
    • Sustainability API
      • Changelog
      • Authentication, input and response
      • API Key Information
      • Energylabel
      • Improving the advice
      • Example API calls
      • Output interpretation
      • Increasing energy costs
      • Exclude measures
      • Search criteria
      • Measures
      • Insulation values
      • Comfort score
      • CO2
      • Coverage
      • Cost table input
      • Frequently Asked Questions (FAQ)
    • NTA 8800 Energylabel API
      • Changelog
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • EPC API
      • Changelog
      • API Key Information
      • Authentication, input and response
      • Output Interpretation
    • Energylabel insights API
      • ChangeLog
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • WOZ API
      • Changelog
      • Frequently Asked Questions (FAQ)
      • Authentication, input and response
      • API Key Information
      • Output interpretation
      • PC6 average WOZ value
    • Interactive Reference API
      • Changelog
      • Authentication, input and response
      • API Key Information
      • Visual similarity search
      • House types
      • Comparable functions
      • Output interpretation
    • Kadaster Transaction API
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • Housing features API
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • Contents Value API
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • Building geometry API
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • Energy & climate API
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • Condition score API
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • Photo Labelling API
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • Autosearch API
      • Authentication, input and response
      • API Key Information
    • Autosuggest API
      • Authentication, input and response
      • API Key Information
      • Fuzzy Search Support
      • Output interpretation
    • Move data API
      • ChangeLog
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • Location Data API
      • Changelog
      • Authentication, input and response
      • API Key Information
      • House types
      • Output interpretation
    • Rental Reference API
      • Changelog
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • Rebuild Value API
      • Changelog
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • Solar panel roof scan API
      • Authentication, input and response
      • API Key Information
      • Output interpretation
    • WWS Points API
      • Authentication, input and response
      • API Key Information
      • Specifications for independent home version 01-01-2024
      • Specifications for non-independent home version 01-01-2024
      • Specifications for independent home version 01-07-2024
      • Specifications for non-independent home version 01-07-2024
      • Input explanation for version 01-07-2024
      • Output interpretation
  • API error codes
    • 429
    • 422
    • 403
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  1. API's
  2. EPC API

Output Interpretation

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

Feature
Example
Explanation

post_code

2542GM

Zipcode

house_number

547

House Number

house_addition

B

House Number Addition

build_year

1960

Construction Year

inner_surface_area

42

Square meteres livable space

house_type

Tussenwoning onder dak

House type

installation

4

wall_insulation

0

roof_insulation

0

floor_insulation

3

living_room_windows

1

bedroom_windows

1

shower

0

ventilation

3

solar_panels

2

solarpanel_watt_peak

340

Solar panel watt peak performance per m2

CO2

4051

definitive_energy_label

E

Definitive energylabel from RVO's EP-online

definitive_energy_label_type

Norm on which the definitive energylabel is based

definitive_energy_label_validity_date

Validity end date of the given definitive energylabel

definitive_BENG2_score

Definitive energylabel BENG2 score from RVO's EP-online

current_estimated_energy_label

E

current_estimated_BENG1_score

113

Current estimated BENG1 numerical score

current_estimated_BENG2_score

186

BENG 2 numerical score of the current estimated NTA 8800 score

Raw Data
Example
Explanation

Adres

Hoofdstraat 12, 7875AC Exloo

The address of the house

Class

A

Bouwjaar

1900

Build year of house

Compactheid

2.19

Compactness of House

vloeroppervlakte

175

Inner surface area

Woningtype

Vrijstaande woning

House Type

Verwarming

HR-107 ketel

Heating of the House

Warm Water

Combiketel

Boiler of the house

Zonneboiler

Geen Zonnebioler

Solar boiler of house

Ventilatie

Natuurlijke ventilatie via ramen en/of roosterse

Ventilation of the house

Koeling

Geen Koeling

Zonnepanelen

3300 Wp

Solar Panel wattage

Energy

140.47

CO2 per m2

24.81

Warmtebehoefte

115.63

Heat requirement of the house

Opp

18.4

surface area

Rc

1.69

RC value of the insulation

Example Output

{
	"Output": {
		"post_code": "7875AC",
		"house_number": "12",
		"house_addition": null,
		"build_year": 1900,
		"inner_surface_area": 175,
		"house_type": "Vrijstaande woning",
		"installation": 4,
		"wall_insulation": 2,
		"roof_insulation": 2,
		"floor_insulation": 1,
		"living_room_windows": 1,
		"bedroom_windows": 1,
		"shower": 0,
		"ventilation": 1,
		"solar_panels": 15.57,
		"solarpanel_watt_peak": 240,
		"CO2": 5740,
		"definitive_energy_label": "B",
		"definitive_energy_label_type": "",
		"definitive_energy_label_validity_date": "",
		"definitive_BENG2_score": "",
		"current_estimated_energy_label": "B",
		"current_estimated_BENG1_score": 113,
		"current_estimated_BENG2_score": 186
	},
	"raw_data": {
		"Adres": "Hoofdstraat 12, 7875AC Exloo",
		"Class": "A",
		"Bouwjaar": "1900",
		"Compactheid": "2.19",
		"Vloeroppervlakte": "175",
		"Woningtype": "Vrijstaande woning",
		"Verwarming": "HR-107 ketel",
		"Warm water": "Combiketel",
		"Zonneboiler": "Geen zonneboiler",
		"Ventilatie": "Natuurlijke ventilatie via ramen en/of roosters",
		"Koeling": "Geen koeling",
		"Zonnepanelen": "3300 Wp",
		"Energy": "140.47",
		"CO2 per m2": "24.81",
		"Warmtebehoefte": "115.63",
		"Isolatie": {
			"Gevels": {
				"Noord": [
					{
						"Opp": "18.4",
						"Rc": "1.69"
					},
					{
						"Opp": "8.4",
						"Rc": "1.69"
					},
					{
						"Opp": "5.0",
						"Rc": "1.92"
					}
				],
				"Oost": [
					{
						"Opp": "17.3",
						"Rc": "2.14"
					},
					{
						"Opp": "7.8",
						"Rc": "1.69"
					},
					{
						"Opp": "2.7",
						"Rc": "2.14"
					}
				],
				"Zuid": [
					{
						"Opp": "12.6",
						"Rc": "2.14"
					},
					{
						"Opp": "9.4",
						"Rc": "2.14"
					}
				],
				"West": [
					{
						"Opp": "16.2",
						"Rc": "2.14"
					},
					{
						"Opp": "8.5",
						"Rc": "1.92"
					},
					{
						"Opp": "6.3",
						"Rc": "1.69"
					},
					{
						"Opp": "2.7",
						"Rc": "2.14"
					}
				]
			},
			"Gevelpanelen": {},
			"Daken": {
				"Noord": [
					{
						"Opp": "44.7",
						"Rc": "2.00"
					}
				],
				"Oost": [
					{
						"Opp": "45.5",
						"Rc": "2.00"
					},
					{
						"Opp": "8.6",
						"Rc": "2.00"
					}
				],
				"Zuid": [
					{
						"Opp": "45.5",
						"Rc": "2.00"
					},
					{
						"Opp": "10.6",
						"Rc": "2.00"
					}
				],
				"West": [
					{
						"Opp": "8.6",
						"Rc": "2.00"
					}
				]
			},
			"Vloeren": {
				"Algemeen": [
					{
						"Opp": "104.2",
						"Rc": "1.30"
					},
					{
						"Opp": "12.5",
						"Rc": "2.82"
					}
				]
			},
			"Ramen": {
				"Noord": [
					{
						"Opp": "1.3",
						"Uw": "2.90"
					},
					{
						"Opp": "1.2",
						"Uw": "2.90"
					},
					{
						"Opp": "1.2",
						"Uw": "2.90"
					},
					{
						"Opp": "0.8",
						"Uw": "1.80"
					},
					{
						"Opp": "0.6",
						"Uw": "1.40"
					}
				],
				"Oost": [
					{
						"Opp": "2.1",
						"Uw": "1.80"
					}
				],
				"Zuid": [
					{
						"Opp": "2.1",
						"Uw": "1.80"
					},
					{
						"Opp": "2.1",
						"Uw": "1.80"
					},
					{
						"Opp": "1.6",
						"Uw": "1.80"
					},
					{
						"Opp": "1.6",
						"Uw": "1.80"
					},
					{
						"Opp": "0.6",
						"Uw": "1.80"
					}
				],
				"West": [
					{
						"Opp": "1.6",
						"Uw": "1.80"
					},
					{
						"Opp": "1.6",
						"Uw": "1.80"
					},
					{
						"Opp": "1.0",
						"Uw": "5.10"
					},
					{
						"Opp": "0.8",
						"Uw": "1.80"
					},
					{
						"Opp": "0.8",
						"Uw": "1.80"
					}
				]
			},
			"Buitendeuren": {
				"Zuid": [
					{
						"Opp": "1.3",
						"Ud": "3.40"
					}
				],
				"West": [
					{
						"Opp": "0.5",
						"Ud": "3.40"
					}
				]
			}
		}
	}
}
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Last updated 16 days ago

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The total CO2 emission(see )

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measures
measures
measures
measures
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CO2