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Belgium · Province de Hainaut

Solar panels in Châtelet

Estimate your solar output in Châtelet from local irradiance (1050 kWh/m²/year) and compare quotes from certified installers. Free, no obligation.

Why install solar panels in Châtelet?

1050 kWh/m²/years
Average solar irradiance — Belgium

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.

Instant solar calculator

Subsidies and incentives in Châtelet

Regional support: check what applies to your municipality

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.

In Wallonia there is no longer any regional grant for a new residential photovoltaic installation: the Region stopped supporting this sector on 1 July 2018 (end of Qualiwatt).

Solar energy in numbers in Châtelet

1050
kWh/m² per year average solar irradiance
Source: PVGIS — European Commission (JRC)
207
RESCert-certified professionals (photovoltaic) in Province de Hainaut
Own count based on the RESCert register · 2026-08-20 verify

Frequently asked questions about solar in Châtelet

Calculate your solar savings in 60 seconds