interfaces énergies

Grants and subsidies

The advertised price of an installation is not what you pay. Three schemes add up, and they change the calculation radically.

Administrative procedures and grants

The federal grant (Pronovo)

The one-off payment is made by the Confederation, in proportion to the installed power. We prepare the application for you.

The cantonal grant

Each canton sets its own rules and its own amounts. This is the item that varies most from one address to another.

The tax deduction

The investment is deductible from taxable income. The real saving depends on your tax bracket: it arrives the following year, with your tax assessment.

Understand the tax benefit →
CantonFederal grantCantonal or municipal grantTax deduction
VaudPronovoDepends on the municipalityYes, depending on income
GenevaPronovoDepends on the municipalityYes, depending on income
ValaisPronovoDepends on the municipalityYes, depending on income
FribourgPronovoDepends on the municipalityYes, depending on income
BernPronovoDepends on the municipalityYes, depending on income
ZurichPronovoDepends on the municipalityYes, depending on income

The simulator only calculates the federal Pronovo grant. Cantonal and municipal grants depend on your municipality and your grid operator, and the tax deduction on your income: they are estimated during the technical visit. The quote issued after the visit prevails.

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