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Best Solar Companies in London – Compare Top Installers 2025

Find and compare the best solar companies in London. Discover trusted installers, solar panel costs, and local incentives for homes and businesses.

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The data on this page comes from real solar quotes to real solar shoppers on the EnergySage Marketplace. We give you access to transparent information so you can confidently make informed energy decisions.

4,517
Verified customer reviews
600
Companies
4.6
Average rating
The Best Solar Companies in 2025

Synergy Power Ltd

Friars House, Manor House Dr, Coventry CV1 2TE, United Kingdom
Synergy Power Ltd installs bespoke solar PV, EV charging, and battery storage solutions for commercial and residential clients across England, focusing on sustainability.
5
Rated
100
Verified Reviews
Top Rated Installer in London

Forward Energy

Paxton Lodge, London Rd, Coventry CV1 2JT, United Kingdom
Forward Energy offers high-quality solar panels, EV chargers, and heat pumps, providing integrated renewable energy solutions to power homes sustainably and efficiently.
5
Rated
29
Verified Reviews
Top Rated Installer in London

The Solar Co.

21-23 Elmfield Rd, Bromley BR1 1LT, United Kingdom
The Solar Co. specializes in solar panels, batteries, and EV charging installations across London and the South East, ensuring a seamless renewable energy transition for clients.
5
Rated
55
Verified Reviews
Top Rated Installer in London

P S C Electrical London Ltd

5 Brading Rd, Croydon CR0 3BR, United Kingdom
P S C Electrical London Ltd offers professional electrical and solar panel installation services in Croydon and surrounding areas, with over 16 years of trusted experience.
5
Rated
129
Verified Reviews
Top Rated Installer in London

Otovo UK

Anglo Business Park, Unit 11 Asheridge Rd, Chesham HP5 2QA, United Kingdom
Otovo UK is a digital platform connecting homeowners to trusted solar installers, offering simple, affordable solar panel solutions with financing options available.
5
Rated
163
Verified Reviews
Top Rated Installer in London

Fogstar Ltd

Moons Moat North Industrial Estate, Unit 21 Walkers Rd, Redditch B98 9HE, United Kingdom
Fogstar Ltd, MCS certified, installs solar panels, battery storage, and EV charging units with expert engineering support across Surrey and Wimbledon.
5
Rated
1338
Verified Reviews
Top Rated Installer in London

MakeMyHouseGreen

Pilestræde 58 5th floor 1112 Copenhagen K Denmark
MakeMyHouseGreen supports homeowners with expert solar panel installations and energy efficiency upgrades, partnered with local authorities for discounts.
5
Rated
35
Verified Reviews
Top Rated Installer in London

Allume Energy UK

26 Store St, London WC1E 7BT, United Kingdom
Allume Energy UK develops innovative shared solar technology, enabling apartment buildings to access and share rooftop solar power, making solar energy affordable and accessible.
5
Rated
9
Verified Reviews
Top Rated Installer in London

The Solar Bureau

Maple House, High St, Potters Bar EN6 5BA, United Kingdom
The Solar Bureau delivers bespoke solar PV and battery storage solutions with remote surveys, tailored designs, and long-term warranties across the UK.
5
Rated
279
Verified Reviews
Top Rated Installer in London

SogoSolar Ltd

Unit 6, Hill Business Park, 221A High St, Hampton Hill, Hampton TW12 1NP, United Kingdom
SogoSolar Ltd delivers expert solar panel and battery storage installations for domestic and commercial customers across London and the South East with tailored renewable solutions.
5
Rated
31
Verified Reviews
Top Rated Installer in London

Frequently Asked Questions about SurgePV

Learn what others asked before getting SurgePV. And be informed about our price options and our services.

How much does it cost to install solar panels in London?

The average cost of solar panel installation in London ranges from £4,000 to £8,000 depending on system size and energy needs.

How can I analyze shading and optimize my solar designs for maximum efficiency?

Top-rated residential solar companies in London are known for quality service, customer support, and strong warranties. Check reviews before choosing.

Can your software help me understand the financial impact of my solar projects?

Yes, residents in London can benefit from the UK Smart Export Guarantee and other local energy incentives to offset installation costs.