Solar Subsidies in Canton Thurgau 2026
Current subsidies, cantonal contributions, and tax deductions for PV systems in Thurgau.
Subsidy Overview
Federal Subsidy (Pronovo)
One-time payment (EIV) for all installations in Switzerland.
Cantonal Subsidy Thurgau
Storage subsidy has expired (01/2025).
Tax Benefit (Estimate)
Investments in solar systems are tax-deductible in Switzerland.
Important Information
What solar subsidies are available in Canton Thurgau in 2026?
In Canton Thurgau you benefit from the federal Pronovo one-time payment (EIV). Storage subsidy has expired (01/2025).
Sources & Links
- Kanton Thurgau - EnergieAbteilung Energie Kanton Thurgau
Calculate Potential Now
The naked numbers for Thurgau. Current subsidies 2026, tax practice, and Pronovo remuneration. Calculate without obligation.
Calculate PotentialHow Much Subsidy Will I Receive? — Sample Calculation 10 kWp Thurgau
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 Thurgau | — | 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.
Solar Panel Costs in Thurgau
The cost of a solar system in Canton Thurgau 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 Thurgau
For the installation of a solar system in Thurgau, 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 Thurgau? 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 Thurgau
Solar guides and local subsidy details for the largest municipalities in the canton of Thurgau.
Critical Questions – Honest Answers
What solar subsidies are available in Canton Thurgau in 2026?
What are the requirements for solar subsidies in Thurgau?
Can I deduct the solar system in Thurgau from my taxes?
How long does it take to recoup a solar investment in Thurgau?
Do I need a building permit for a solar system in Thurgau?

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.