Solar System in Visp: Subsidies & Costs 2026
Calculate your solar subsidy in Visp. Pronovo EIV, cantonal contributions and tax deductions for PV systems in Canton Wallis.
Subsidies in Visp
Federal Subsidy (Pronovo)
One-time payment (EIV) for all solar systems in Visp.
Cantonal Subsidy Wallis
Federal subsidy only. Tax benefits: solar electricity up to 10,000 kWh/year tax-free.
Tax Benefit in Visp
Investments in solar systems are tax-deductible (property maintenance).
Costs & Installation
What does a system cost in Visp?
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.
Your Solar System in Visp
Calculate your potential for free now and receive an independent assessment.
Calculate NowExample Calculation for Visp
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 Wallis | — | 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 Visp
How much is the solar subsidy in Visp in 2026?
Which installation companies operate in Visp?
Do I need a building permit for a solar system in Visp?
How long is the payback period in Visp?

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.