Solar Subsidies in Canton Graubünden 2026
Current subsidies, cantonal contributions, and tax deductions for PV systems in Graubünden.
Subsidy Overview
Federal Subsidy (Pronovo)
One-time payment (EIV) for all installations in Switzerland.
Cantonal Subsidy Graubünden
Alpine Bonus: CHF 300/kWp for facades/winter electricity. Pays off massively above 1200m altitude.
- CHF 300 per kWp capacity
Tax Benefit (Estimate)
Investments in solar systems are tax-deductible in Switzerland.
Important Information
What solar subsidies are available in Canton Graubünden in 2026?
In Canton Graubünden you receive the federal Pronovo one-time payment (EIV) plus a cantonal top-up subsidy. Alpine Bonus: CHF 300/kWp for facades/winter electricity. Pays off massively above 1200m altitude.
Sources & Links
- Kanton GR - EnergieFörderprogramme inkl. winteroptimierter PV-Anlagen
Calculate Potential Now
The naked numbers for Graubünden. Current subsidies 2026, tax practice, and Pronovo remuneration. Calculate without obligation.
Calculate PotentialHow Much Subsidy Will I Receive? — Sample Calculation 10 kWp Graubünden
Calculate your solar subsidy for a typical single-family home installation:
| Subsidy Source | Amount (CHF) | Basis |
|---|---|---|
| Federal Subsidy (Pronovo) | 3,600 | 10 kWp × CHF 360/kWp |
| Cantonal Subsidy Graubünden | — | Federal subsidy only |
| Tax savings (property maintenance) | 7,000 | Approx. 28% of CHF 25,000 investment |
| Total subsidy (estimated) | 10,600 | 42% . With the additional tax deduction, effective savings can rise to <strong>35–45% |
Subsidy Process
The process for applying for the one-time payment:
- 1
Get quotes & plan system
Consult a certified solar professional. Registration is usually handled by the installer.
- 2
Register with Pronovo
Register before installation in the Pronovo portal. For systems from 100 kWp: pre-registration required. For smaller systems (KLEIV): registration possible after commissioning.
- 3
Installation & commissioning
After installation, the system is accepted by the grid operator and a safety certificate (SiNa) is issued.
- 4
Submit application & receive payment
After commissioning, submit documents to Pronovo (commissioning report, grid connection contract, photos). Payment typically within 4–8 weeks after review.
- 5
Claim tax deduction
Declare the investment costs in your next tax return. We recommend spreading it over 2 years.
Solar Panel Costs in Graubünden
The cost of a solar system in Canton Graubünden depends on the roof size and desired system. A typical 10 kWp system for a single-family home costs between CHF 25,000 and CHF 30,000 turnkey. After deducting Pronovo subsidies and tax benefits, the net cost is significantly reduced.
Install Solar Panels in Graubünden
For the installation of a solar system in Graubünden, you generally do not need a building permit, provided the system is roof-integrated or mounted and does not affect any protected zones. We connect you with experienced, Swissolar-certified installers from your region.
Independent PV Consulting
Planning a solar project in Graubünden? Use our manufacturer-independent consulting. We calculate your solar potential, exact subsidies, and the profitability of your future photovoltaic system — no obligation.
Calculate potential nowCities & Municipalities in Graubünden
Solar guides and local subsidy details for the largest municipalities in the canton of Graubünden.
Critical Questions – Honest Answers
What solar subsidies are available in Canton Graubünden in 2026?
What are the requirements for solar subsidies in Graubünden?
Can I deduct the solar system in Graubünden from my taxes?
How long does it take to recoup a solar investment in Graubünden?
Do I need a building permit for a solar system in Graubünden?
Emir Kovacevic
Emir is a software engineer and specialist in solar building analysis. As founder of Solar Advisor Switzerland, he analyses the latest Pronovo tariffs and cantonal subsidy guidelines daily to provide homeowners with honest, fact-based recommendations.