What the Canton of Jura pays
| Building work | Cantonal assistance | Main conditions |
|---|---|---|
| Air-to-water heat pump | CHF 3,500 up to 15 kW, then CHF 2,000 + CHF 100 per kW (minimum CHF 3,500) | Replaces a fossil fuel or electric heating system |
| Ground-source heat pump | CHF 5,000 + CHF 180 per kW | Up to 70 kW |
| Other measures | See the canton’s table | Minimum grant of 3,000 CHF per application |
Source: Republic and Canton of Jura — 2026 figures.

Good to know:
- The maximum amount is CHF 100,000 per building.
Municipality grants
Delémont, Porrentruy and other municipalities may offer additional support. To find out what support is available in your local area, search using your postcode on francsenergie.ch (energiefranken.ch in German).
A simple example
A 200 m² house heated by oil carries out the following work:
- 10 kW air-to-water heat pump: CHF 3,500;
Estimated total: around CHF 3,500 in cantonal grants, plus any grants from the municipality and the tax deduction.
Steps to follow
- 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.
- Request quotes from local tradespeople.
- Submit your application via the canton’s Building Programme platform and to your municipality before work begins.
- Wait for confirmation before starting.
- Carry out the work within the timeframe specified in the grant approval letter.
- Send the supporting documents (invoices, photos, certificates) to receive the grant.

