Estimate your solar output in Spa 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.
Any surplus you do not consume is fed into the grid, according to the scheme in force in your region.
Optimal sun exposure in your municipality for maximum photovoltaic production all year round.
The prosumer tariff is a network cost, not a subsidy: it has been charged to producers since 1 October 2020 and lengthens payback. The reverse-running meter only remains for installations fitted before 31/12/2023.
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.