Solar panels on Belgian house

Complete guide: solar panels in Belgium in 2026

01/04/2026 8 min read SolarBenelux

In brief

  • Price: €1,400/kWp
  • Production: 950 kWh/kWp/year
  • ROI: 5-8 years

Key information

Label Info
Price €1,400/kWp
Production 950 kWh/kWp/year
ROI 5-8 years

The Belgian solar market is experiencing unprecedented growth in 2026.

Prof. Marc Debont – Expert énergie renouvelable, UCLouvain

A Belgian household can save €800-1,500/year.

Sophie Janssens – Directrice, Fédération Belge du Solaire

Belgian solar market 2026

Belgium: 2.5M panels. Price: €1,400/kWp, 6% VAT.

Prices

6 kWp: €8,4005,700 kWh/year.

Subsidies

  • Wallonia: Green certificates + net metering
  • Flanders: GSC + battery subsidy €1,725
  • Brussels: GSC + energy premium

Yield

950 kWh/kWp/year, savings €1,425/year.

Installation

1-2 days, total 4-8 weeks.

Solar panels
Typical installation

Frequently asked questions

Sources

  1. SPF Économie – Énergie
  2. VREG – Zonnepanelen
  3. CWaPE

Calculate my production

Free solar quote in 60s – Benelux

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