Solar Panel Installation in Cambridge, Cambridgeshire

Yes. Cambridge is within our core service area, 17 miles from our Isleham base. We install solar panel systems for homes, farms, and businesses across Cambridge and the surrounding Cambridgeshire area. All installations are MCS certified and carry full manufacturer warranties.

A typical 4 kW solar panel system in Cambridge costs £5,500–£7,500 installed, including 0% VAT. A larger 6 kW system costs £7,500–£9,500. All residential solar installations in England currently carry 0% VAT until at least March 2027. The exact cost depends on system size, roof access, and whether battery storage is included. We provide a detailed, fixed-price quote following a free no-obligation survey.

A 4 kW solar panel system in Cambridge typically generates 3,400–3,800 kWh per year, saving £750–£1,050 annually at current electricity prices. Savings increase significantly when combined with battery storage, which captures surplus daytime electricity for evening use, cutting grid dependency by 70–90%. Cambridge benefits from 1,040 kWh/m² of annual solar irradiance — above the UK average.

Most residential solar panel installations in Cambridge are permitted development and do not require planning permission. Restrictions apply if your property is a listed building (requires listed building consent) or in a conservation area (panels must not face a highway or the principal elevation). Cambridge has extensive conservation areas covering much of the city centre. Modern developments and properties outside conservation areas have straightforward permitted development rights. We navigate planning requirements for all Cambridge properties. We advise on planning requirements during the free survey at no charge.

A standard residential solar panel installation in Cambridge typically takes 1–2 days. A 4 kW system (10 panels) is usually completed in a single day; larger 6–10 kW systems take 1.5–2 days. We conduct a free pre-installation survey to assess roof structure, confirm system design, and arrange any scaffolding. Most Cambridge customers are generating electricity within 2–4 weeks of enquiry.

The Smart Export Guarantee (SEG) requires energy suppliers to pay you for electricity you export to the grid. Rates typically range from 4–15p/kWh depending on the tariff — with some Octopus Energy tariffs offering up to 24p/kWh at peak times. For a 4 kW system in Cambridge exporting approximately 1,500–2,000 kWh per year, SEG income adds £60–£300 per year on top of your self-consumption savings. Adding battery storage reduces exports but increases self-use savings, which are more valuable at current electricity prices.

We install premium solar panels from REC, Trina Solar, JA Solar, and Jinko Solar — all Tier 1 manufacturers with 25-year performance warranties. For inverters, we use SolarEdge (with panel-level optimisation, ideal for roofs with partial shading), Fox ESS (for solar-plus-battery installations), and Huawei FusionHome. We recommend the right combination for your Cambridge roof's orientation, shading profile, and energy usage during the free survey.

The vast majority of Cambridge homes are suitable for solar panels. South, southwest, and southeast facing roofs give the best output; east or west facing roofs still generate 80–90% of optimum yield. Roofs with a pitch of 20–50° are ideal. We can install on flat roofs using angled mounting frames. Shading from chimneys or trees is assessed at the survey — panel-level optimisers (SolarEdge) resolve most shading issues. The Cambridge area's Cambridge receives excellent solar irradiance for England at approximately 1,040 kWh/m². The city's mix of Victorian terraces, modern developments, and commercial buildings all suit solar installation. Cambridge Biomedical Campus and the Science Park offer major commercial solar opportunities. makes it an excellent location for solar.