A heat pump in a typical single family home uses 3,500 to 5,000 kWh of electricity a year.eenergieportal-nordheimeenergieportal-nordheim.de · Mar 2026Power use of heat pumps in single family homesQuoted passage: A 140 m² single family home needs between 3,500 and 5,000 kWh of electricity a year for heating and hot water.Open source With a heat pump tariff of around 28 cents per kWh that is about €980 to €1,400 a year.sstadtwerke-nordheim

Older houses without floor heating sit at the upper end, because the pump has to heat the water more.eenergieportal-nordheimInstitut Lumen Your quote assumes 4,200 kWh a year.Renovation folder The exact value depends on the winter and on how much hot water you use.