Solar installers in Cambridge.

Sun figures from PVGIS; roof estimates include solar data from Google. How we measure.

Local context

Solar in Cambridge: quick guide.

Cambridge sits in one of the driest, sunniest parts of the UK, and it mixes heavily protected historic streets with large, modern low-carbon developments:

• College and central heritage. The historic core around the colleges has extensive conservation areas and many listed buildings, where visible roof panels are tightly controlled.
• Victorian terraces. Romsey, Petersfield and Mill Road have dense period terraces. Fine for solar, with the structural check mattering more on older roofs.
• New low-carbon developments. Eddington, Trumpington Meadows and Cambourne were built to high energy standards, and many homes there are already solar-ready or fitted.
• Village ring. The surrounding villages, from Sawston to Waterbeach, have a mix of modern and period homes and are covered here.
• Bright, dry climate. East Anglia gets among the most annual sunlight in the UK, so Cambridge roofs are well placed.

Grants & support

What help is available in Cambridge?

Solar and battery installations across the UK are currently zero-rated for VAT until 31 March 2027 — a straight saving on the installed price for every household, with no application needed. In England, ECO4 and the Warm Homes scheme can help eligible lower-income households with energy-efficiency measures through their energy supplier or local council.

Eligibility for grant schemes depends on your income, home and circumstances, and the schemes change. We keep the current picture on one page rather than guess what you'll qualify for.