Grants · German-speaking Switzerland

Grants from the canton of Appenzell Innerrhoden: amounts and application procedures (2026)

Heat pumps, insulation, solar energy, CECB Plus: financial assistance from the canton of Appenzell Innerrhoden, financial assistance from municipalities and a calculator to estimate your grant.

Last updated on 3 November 2026 · Reading time: 2 mins · By the RenovSwiss team

Illustration of a house with a heat pump, in the canton of Appenzell Innerrhoden

The canton of Appenzell Innerrhoden supports the replacement of fossil fuel and electric heating systems, building insulation and other energy-saving measures through the Buildings Programme. Example: a 10 kW air-to-water heat pump in a house receives CHF 2,200 from the canton. The application must always be made before work begins.

Source of figures : Current fee schedule (revised in December 2025).

In brief

  1. The canton provides the bulk of the funding; many municipalities contribute additional funding.
  2. Submit your application before the work begins, via your canton’s ‘Programme Bâtiments’ platform.
  3. Energy-saving works are also tax-deductible.

Estimate your grant in 1 minute

Estimate of financial assistance from the canton2'200 CHF
  • Air-to-water heat pump 2'200 CHF

Estimate based on the scale shown on this page. Maximum power taken into account: 50 W per m² of heated floor area. Local authority grants are often available in addition. The exact amount is confirmed by the canton.

What the canton of Appenzell Innerrhoden pays

Building work Cantonal assistance Main conditions
Air-to-water heat pump CHF 1,600 + CHF 60 per kW Up to 70 kW
Ground-source heat pump CHF 2,400 + CHF 180 per kW Up to 70 kW
Connection to a district heating system CHF 4,000 + CHF 20 per kW Up to 70 kW
Wood-fired heating (logs) CHF 4,000 (replaces oil, gas or electricity) —
Insulation CHF 40 per m², at least CHF 3,000 Building granted planning permission before 2000
Renovation bonus + CHF 30 per m² At least 90 per cent of the façade and roof
Minergie renovation, house 120 CHF/m² (Minergie-P: 155 CHF) Building constructed before 2000
Solar thermal 1,200 CHF + 500 CHF per kW —

Source: Canton of Appenzell Innerrhoden — Energy Incentive Programme.

Grant from the canton of Appenzell Innerrhoden for a 10 kW heat pump
Subsidy from the Canton of Appenzell Innerrhoden for a 10 kW heat pump

Good to know:

  • An official calculator is available at rechner.dasgebaeudeprogramm.ch/ai.

Municipality grants

Check with your district or municipality. To find out about support available from your municipality, search using your postcode on francsenergie.ch (energiefranken.ch in German).

A simple example

A 200 m² house heated with heating oil carries out the following work:

  • 10 kW air-to-water heat pump: CHF 2,200;
  • insulation of 120 m² of façade and roof: approximately CHF 4,800 (at the standard rate);

Estimated total: around CHF 7,000 in cantonal grants, plus any grants from the municipality and tax relief.

Steps to follow in order

  1. Obtain a CECB Plus (GEAK Plus in German-speaking Switzerland) if you are planning several improvements: this will set out the order in which the work should be carried out.
  2. Request quotes from local tradespeople.
  3. Submit your application via the canton’s Building Programme platform and to your municipality before work begins.
  4. Wait for confirmation before starting.
  5. Carry out the work within the timeframe specified in the grant approval letter.
  6. Send the supporting documents (invoices, photos, certificates) to receive the grant.
The 6 steps to obtaining a grant
The 6 steps to obtaining a grant

Frequently Asked Questions

Will the amounts change in 2027?

The cantons generally publish their new fee scales at the end of the year. This page will be updated as soon as they are published.

Can I claim both cantonal and municipal assistance?

Often yes, but each grant scheme has its own conditions, and some municipalities deduct the cantonal grant. Check both before signing.

What about solar panels?

Photovoltaics are primarily supported by the Confederation, through Pronovo’s one-off feed-in tariff, which is claimed after the system is commissioned. Some cantons and municipalities offer an additional bonus.

What happens if I start the work too early?

Generally speaking, the help section is not very useful. Always wait for written confirmation before making a purchase or starting work.

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Official sources

Last updated on 3 November 2026