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Obtain a permit for a geothermal heat pump

Water rights permit for the installation of a geothermal heat pump with a ground loop or groundwater well.

Processing: approx. 4 weeks
Success rate: 80.0 %

How to proceed

  1. 1

    Submit an application to the local water authority

    Including a site plan, drilling depth, type of refrigerant, and geological report.

  2. 2

    Groundwater Compatibility Assessment

    Authorities are reviewing protected areas and drilling permits.

  3. 3

    Permit and Drilling Notice

    Once approved: Submit a drilling notification 14 days before drilling begins.

Responsible authority

The authority of your main place of residence is responsible.Find authority →

Fees

Varies by case

Processing time

approx. 4 weeks

Official: max. approx. 1 months

Online application

In person or by post

Common mistakes

  • System installed without a permit
  • Geological expert not consulted

Common reasons for rejection

  • Location within a drinking water protection zone (restrictions)
  • Geological conditions are unsuitable

You can usually file an objection against a rejection.

The essentials before applying

Who is eligible?

Homeowners and businesses looking to install a geothermal heat pump for heating.

Income limit

The limit varies by household and region – see the table at the responsible authority or in the application assistant.

Processing time

Nationwide: approx. approx. 4 weeks

Success rate

approx. 80.0 % (estimate)

Most common mistakes

  • System installed without a permit
  • Geological expert not consulted

Common reasons for rejection

  • Location within a drinking water protection zone (restrictions)
  • Geological conditions are unsuitable

Alternatives

  • Check related services in the application assistant
  • Use social counselling before applying

If rejected

File a written objection within 30 days – with reasons why the decision is wrong and any missing evidence.

Read more