I would like an offer

New object

Hot surface:

The number of residents:

Soil type:

Land size:

Peak heat load:

Ground source heat pump:
Ventilation heat pumpp:

Air-to-water heatpump:

Domestic hot water circulation ring:

Shower:
Bath:

bubble bath:

Floor heating:
Radiator heating:

Blower, radiator heating:

The current boiler will take a year:
Electricity:
Oil:
Gas:
Firewood:
Else, what:

29 + 10 =