Factory price solar powerbox in London

Registered in England and Wales. Company No: 09523259. VAT No: GB 215849492. Edison House, Edison Close, Ransomes Europark, Ipswich, Suffolk, IP3 9GU, United Kingdom. Solar Trade Sales wholesale distributors of solar PV panels, solar PV inverters, and solar PV mounting systems. Trade prices, full system design and UK delivery.

It costs roughly £9,000 to buy and install a 3 kilowatt-peak (kWp) solar panel system in London. If you want to add a 5kWh battery to this system, you'll generally part with another £2,000, for a total cost of £11,000.

56,739 homes in London have had solar panel installations certified by the Microgeneration Certification Scheme (MCS), as of June 2025. Across the capital's 32 boroughs and the City of London, that means 1.7% of all households have installed solar panels.

London receives more sunlight than most areas of the UK. Solar panels only require daylight to work, but they do produce more electricity under direct sunlight – which is why it's great news for solar homes that the capital is relatively sunny. It varies across the city, though.

Across the capital's 32 boroughs and the City of London, that means 1.7% of all households have installed solar panels. The best-performing borough is Havering, where 3.12% of homes have gone solar, just ahead of neighbouring Barking and Dagenham.

Trusted Traders and provide a solar subscription option, though Sunsave is the only top-rated company that installs in London which fulfils the latter requirement.