Solar System in Arbon: Subsidies & Costs 2026
Calculate your solar subsidy in Arbon. Pronovo EIV, cantonal contributions and tax deductions for PV systems in Canton St. Gallen.
Subsidies in Arbon
Federal Subsidy (Pronovo)
One-time payment (EIV) for all solar systems in Arbon.
Cantonal Subsidy St. Gallen
Federal subsidy only. Tax deductions possible.
Tax Benefit in Arbon
Investments in solar systems are tax-deductible (property maintenance).
Costs & Installation
What does a system cost in Arbon?
A typical 10 kWp system including installation and connection costs between CHF 22,000 and CHF 28,000. After deducting subsidies, the net costs are significantly reduced.
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Estimated subsidy for a standardised 10 kWp rooftop installation in 2026.
| Subsidy Source | Amount (CHF) | Basis |
|---|---|---|
| Federal Subsidy (Pronovo) | 3,600 | 10 kWp × CHF 360/kWp |
| Canton St. Gallen | — | Federal subsidy only |
| Tax Savings (approx.) | 7,000 | Approx. 28% of CHF 25,000 investment |
| Total subsidy (estimated) | 10,600 | 42% of investment |
* Calculation basis: 10 kWp rooftop installation, Pronovo rates 2026. Tax savings vary depending on personal tax rate.
Frequently Asked Questions about Solar in Arbon
How much is the solar subsidy in Arbon in 2026?
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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.