Realty Energy Pass
The energy certificate (Energieausweis) of a realty is returned as an energiepass element inside
zustand_angaben. It is part of the realty detail response and of the
realty list response when requested with showDetails=1.
The energiepass element is only present if a heating demand (HWB) or a total energy efficiency factor
(fGEE) or a final energy demand (EEB) is set on the realty.
There are valid combinations of these values (HWB+fGEE or HWB+EEB).
<zustand_angaben>
<energiepass>
<epart>BEDARF</epart>
<gueltig_bis>2028-08-01</gueltig_bis>
<hwbwert>99</hwbwert>
<hwbklasse>E</hwbklasse>
<fgeewert>0.99</fgeewert>
<fgeeklasse>C</fgeeklasse>
<eebwert>120.5</eebwert>
<eebklasse fossil="1">C</eebklasse>
</energiepass>
</zustand_angaben>
Elements
| Element | Description |
|---|---|
epart |
Type of the certificate. Always BEDARF |
gueltig_bis |
Date until the certificate is valid, formatted as Y-m-d |
hwbwert |
Heating demand (Heizwärmebedarf / HWB) in kWh/m²a |
hwbklasse |
Class of the heating demand |
fgeewert |
Total energy efficiency factor (Gesamtenergieeffizienz-Faktor / fGEE) |
fgeeklasse |
Class of the energy efficiency factor |
eebwert |
New. Final energy demand (Endenergiebedarf / EEB) in kWh/m²a |
eebklasse |
New. Class of the final energy demand, with an additional fossil attribute |
Final energy demand classes (EEB)
List of all available final energy demand (Endenergiebedarf / EEB) classes of Justimmo. The class is returned as the bare letter
in eebklasse; whether it is a fossil class is expressed by the fossil attribute. So the classes
“B” and “B fossil” both return B and differ only in the value of fossil.
| Name | eebklasse |
fossil |
|---|---|---|
| A | A | 0 |
| B | B | 0 |
| B fossil | B | 1 |
| C | C | 0 |
| C fossil | C | 1 |
| D | D | 0 |
| D fossil | D | 1 |
| E | E | 0 |
| E fossil | E | 1 |
| F | F | 0 |
| F fossil | F | 1 |
| G | G | 0 |
| G fossil | G | 1 |
Heating demand and energy efficiency classes (HWB / fGEE)
List of all available classes for the heating demand (Heizwärmebedarf / HWB) and the total energy efficiency factor (Gesamtenergieeffizienz-Faktor / fGEE). The class is derived from the corresponding value, the columns below show the upper bound of each class. These classes are unrelated to the final energy demand classes above.
| Class | max. HWB (kWh/m²a) | max. fGEE |
|---|---|---|
| A++ | 10 | 0.55 |
| A+ | 15 | 0.70 |
| A | 25 | 0.85 |
| B | 50 | 1.00 |
| C | 100 | 1.75 |
| D | 150 | 2.50 |
| E | 200 | 3.25 |
| F | 250 | 4.00 |
| G | no limit | no limit |