How much solar fits your home?
Answer four short questions to see the right solar and battery package for your roof, its price and the monthly instalment.
Question 1 of 4
How big is your roof?
A rough guess is fine.
We count 70% of a concrete roof as free for panels. Change this
Estimates only. Package prices follow the IDCOL Domestic Rooftop Solar (DRS) programme price list as of November 2026 and may change. A site survey confirms the final size and price.