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Grants & Energy

Apply for a heating subsidy

Federal Funding for Energy-Efficient Buildings (BEG) for replacing old heating systems with climate-friendly systems (e.g., heat pumps).

Processing: approx. 2 months
Online application possibleSuccess rate: 80.0 %

How to proceed

  1. 1

    Check eligibility

    Through the KfW platform “Heating Subsidies for Individuals.”

  2. 2

    Submit the request before placing the order

    At KfW, subsidy rates: 30% base subsidy plus bonuses (based on income, speed, and efficiency), if applicable, up to a maximum of 70%.

  3. 3

    Implement the measure and submit proof of use

    Upload the contractor's declaration and invoices, then receive payment.

Required documents

  • Specialist Contractor DeclarationMandatoryOften forgotten
  • InvoicesMandatory

Responsible authority

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

Fees

Varies by case

Processing time

approx. 2 months

Official: max. approx. 2 months

Online application

Online possible – at the responsible authority

Common mistakes

  • • The application was submitted only after the contract with the heating contractor was signed
  • • The contractor's declaration is missing from the payment request

Common reasons for rejection

  • • Action initiated prior to filing the application (without an exemption)
  • • Does not meet eligibility criteria (e.g., efficiency requirements)

You can usually file an objection against a rejection.

The essentials before applying

Who is eligible?

Owners of residential buildings (whether they live in them or rent them out), as well as tenants under certain conditions, for specific measures.

Income limit

Additional income bonus (30 percentage points) for owner-occupiers with a taxable household income of up to €40,000 per year.

Processing time

Nationwide: approx. approx. 2 months

Success rate

approx. 80.0 % (estimate)

Most common mistakes

  • •The application was submitted only after the contract with the heating contractor was signed
  • •The contractor's declaration is missing from the payment request

Common reasons for rejection

  • •Action initiated prior to filing the application (without an exemption)
  • •Does not meet eligibility criteria (e.g., efficiency requirements)

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.

Related services

Energy Consulting Grants

Grant for energy consulting prior to the project

Questions & Answers

What is the maximum grant amount?▼

Up to 70% of eligible costs (base subsidy of 30% plus income, speed, and efficiency bonuses), capped at a maximum of €30,000 in eligible costs per residential unit.

Read more

Handle Apply for a heating subsidy online

Submit your application directly online – without visiting an office.

Start online application