Summary in your language

HARP online tool

HARP app

Use the HARP online tool to find out where your installed heating appliance fits on the energy label. The tool is also there to help you find a replacement! Fill in a few details about the characteristics of your dwelling and get an overview of the different suitable alternatives and their benefits as well as contact details of installers and an overview of the available subsidies. You can find the HARP online tool in your language below!

HARP online tool in your language:

The tool will still be complemented by new features over the coming months. At the initial launch, the online tool evaluates space heating. Domestic hot water and combi systems will also be available soon.