Deadlines

What counts is the date you apply.

92

days at today's rates

apply by Fr 29.01.

What counts is the date you apply, not the date of installation. You need a quote and a contract first, so allow a few weeks.

Timeline 2026–2030

  1. 21.07.2026 – 31.01.2027

    Climate bonus 16% · cost cap 28.000 €

  2. From Q1 2027 (date not set)not final

    Pumps not made in the EU: basic grant 15% instead of 30%.

  3. 01.02.2027 – 31.07.2027

    Climate bonus 12% · cost cap 27.250 €

  4. 01.08.2027 – 31.01.2028

    Climate bonus 8% · cost cap 26.500 €

  5. 01.02.2028 – 31.07.2028

    Climate bonus 4% · cost cap 25.750 €

  6. 01.08.2028 – 31.01.2029

    no climate bonus · cost cap 25.000 €

  7. 01.02.2029 – 31.07.2029

    no climate bonus · cost cap 24.250 €

  8. 01.08.2029 – 31.01.2030

    no climate bonus · cost cap 23.500 €

  9. 01.02.2030 – 31.07.2030

    no climate bonus · cost cap 22.750 €

  10. from 01.08.2030

    no climate bonus · cost cap 22.000 €

Change log

  • New KfW information sheet 458 (09/2026). Our calculation is updated.

  • New funding guideline of 17.08.2026 published (Federal Gazette, 27.08.2026).

  • KfW announces changes: cost cap 28.000 € from 21.07.2026, climate bonus falls step by step.