Thermal insulation
CHF 40 /m²
Calculate the insulated area per construction element. · Submit the request before work begins.
Building built before 2000
Subsidies by canton
100% freeRenovation subsidies, Canton of Aargau — subsidy calculator and rates
Calculate your subsidies in the canton of Aargau across 12 cantonal programmes — official rates, eligibility and sources. Amounts are indicative; the cantonal decision is authoritative.
Free · Based on official cantonal rates
- Programmes
- 12
- Data
- Indicative CHF amounts
- Official source
- Förderprogramm Energie 2025-2026 - Kanton Aargau (BVU)
Cantonal subsidy programmes
Roof or façade bonus with photovoltaics
Attach the PV installation quote with module area, area calculation and a plan of the eligible roof surfaces, per orientation. · Submit the request before work begins.
Building built before 2000
Full-modernisation bonus
CHF 60 /m²
Draw up the 90% calculation over the main surfaces (façade and roof). · Submit the request before work begins.
Building built before 2000
Automatic wood heating <= 70 kW
from CHF 3'000
Confirm the automatic wood solution and the power. · Submit the request before work begins.
Air/water heat pump <= 70 kW
from CHF 3'000
Confirm the air/water HP and the thermal power. · Submit the request before work begins.
Ground/water or water/water heat pump <= 70 kW
from CHF 6'000
Confirm the ground/water or water/water HP source and the thermal power. · Submit the request before work begins.
Solar thermal collectors
from CHF 1'200
Confirm the thermal power of the collectors. · Submit the request before work begins.
GEAK Plus
CHF 1'000 – 1'500
Mandate a certified GEAK expert — only the building owner may commission the report. · Submit the request before work begins.
Building built before 2011
Heat network connection <= 70 kW
from CHF 6'000
Confirm with the network operator the substation output and the share of renewable energy delivered. · File the application before works start — the substation build is what counts.
Full modernisation with Minergie certificate
CHF 60 – 155 /m²
Have the building certified Minergie or Minergie-P and attach the provisional certificate. · Submit the request before work begins.
Building built before 2000
Heat network (operator), Minergie-P replacement build and MQS checks
Identify the measure and its official sheet for the exact rate. · Submit the request before work begins.
Municipal subsidies — to be searched by postal code
Search for the municipality's and the electricity provider's subsidies by postal code. · File the municipal application BEFORE the works, like the cantonal one.
Official sources
Förderprogramm Energie 2025-2026 - Kanton Aargau (BVU)
Official data availability
Official OEREB cadastre available
Heritage authorityService cantonal des monuments et sites
Calculate your subsidies in the canton of Aargau
Enter what you know about your building and your project. The calculation applies the published cantonal rates, measure by measure.
Indicative total of sizeable subsidies
CHF 1'000 – CHF 1'500
- GEAK Plus AargauCHF 1'000 – CHF 1'500
Indicative amounts computed from the published cantonal rates and your own figures. They are not a decision: the final amount depends on the file, the technical conditions and the cantonal ruling. Measures not shown are not excluded — their rate simply needs a figure you have not entered yet.
Have my project reviewedAn architect reviews your situation and comes back to you personally, with the steps to take before works begin.
Frequently asked questions
Which renovation subsidies exist in Aargau?
The canton of Aargau runs around 12 energy subsidy programmes (building envelope, heating replacement, heat pumps, solar and more). Source: Förderprogramm Energie 2025-2026 - Kanton Aargau (BVU).
How do I know if my property in Aargau is eligible?
Eligibility depends on construction year, the existing heating system and the measure. Enter your address to get a first reading for your parcel.
Are the subsidy amounts in Aargau guaranteed?
No. The amounts shown are indicative estimates; the final amount is set by the cantonal subsidy authority.
How do I calculate my subsidies in the canton of Aargau?
The calculator on this page applies the official rates of the canton of Aargau measure by measure. Enter your energy reference area, number of dwellings and planned works — the amounts appear straight away, free and without an account.
Analyse your parcel
Find out which subsidies and building rights actually apply to your property in Aargau.