Estimate your solar output in Herve from local irradiance (1050 kWh/m²/year) and compare quotes from certified installers. Free, no obligation.
Specific subsidies and incentives for your area to significantly reduce your initial investment.
Payback time depends on your consumption, roof orientation and the subsidies in force: we calculate it for your address.
A well-developed local electricity grid that facilitates connection and surplus injection.
Photovoltaics is explicitly excluded from Walloon Habitation grants. It can still be financed through a zero-interest loan (Renopack / Renoprêt) via the SWCS or the Fonds du Logement de Wallonie.
At federal level there is no income-tax deduction for solar panels. The only tax lever is the 6% VAT rate on work invoiced by a contractor for a dwelling over ten years old.