Solar Panel Installers in London
Greater London • 206 verified companies
Going Solar in Greater London
Our directory features 206 verified solar companies serving London and the surrounding areas, all vetted for quality and reliability.
More homeowners across Greater London are switching to solar to cut energy bills and reduce their carbon footprint. With 0% VAT on installations and the Smart Export Guarantee (SEG) paying for surplus electricity, the economics have never been stronger.
A typical 4kW system in this area generates around 3,400-3,800 kWh of electricity per year, saving £800-£1,100 annually. Use our free solar panel calculator to get a personalised estimate for your property.
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Why Go Solar Here?
- Access to 206 local installers with proven track records
- Competitive pricing due to local market competition
- Fast response times for quotes and installations
- Local knowledge of Greater London regulations and planning requirements
- Ongoing support from companies based in your area
Solar Companies in London
3L Electrical specializes in a wide range of electrical services, including comprehensive installations, energy effic...
365 Solar Energy is a renewable energy company specializing in solar solutions. They offer services related to solar ...
AJK Services is a family-run business with over 25 years of experience, providing comprehensive maintenance and insta...
Connolly Land & Developments Ltd is a Chartered Land & Development Consultancy specializing in bespoke land acquisiti...
A1 Electrical Services EK Ltd is an electrical contractor with over 30 years of experience, serving Scotland from the...
A1Solar.com is a solar energy equipment supplier offering a wide range of Siemens solar modules, including ST, SP, SR...
Ace Solar Energy offers expert solar panel installation for both residential and commercial clients, alongside electr...
AES Smart Metering Ltd, formed in 2013, is a fully accredited meter operator and meter asset manager providing Smart,...
Specialist renewable energy system designers and installers with experience from small domestic projects to multi-meg...
Active Renewables is a specialist renewable energy installer based in Evesham, Worcestershire, offering expert servic...
Advanced Electrical Solutions Ltd. prides itself on innovative electrical installations and green energy solutions. T...
Alans Gas Services is a Gas Safe registered engineer in Altrincham, offering central heating and boiler repair, servi...
All Four Seasons HVAC specializes in providing air conditioning and heating solutions, including the installation and...
AE Global is a leading engineering firm providing mechanical and electrical services, including design, fabrication, ...
Alpha Renewables are renewable energy specialists providing solar panel and battery storage installation, EV charging...
AMX Energy Services Limited specializes in helping businesses manage their energy needs efficiently and sustainably. ...
Andrew Pipework Services Ltd is an experienced installer with over 68 years of combined expertise in heating, plumbin...
Our expertise lies in energy storage and solar PV solutions for commercial and industrial applications. We provide en...
Armstrong Electrical (NE) Ltd. is an MCS accredited installer with over 30 years of electrical experience, specializi...
Arrowsol specializes in sustainable, installation-friendly mounting systems for the solar industry, utilizing continu...
Showing 1 to 20 of 206 companies
Frequently Asked Questions
How much do solar panels cost in London?
Installation typically costs between £5,000 and £12,000 depending on system size. A 4kW system for a 3-bed home costs around £6,000-£8,000, including panels, inverter, mounting, and labour. Get quotes from local installers on TopGreenDeals to compare prices.
Do I need planning permission for solar panels in London?
Most residential installations fall under permitted development rights and do not need planning permission. Exceptions include listed buildings, conservation areas, and ground-mounted systems over 9m². Check with your local planning authority if unsure.
How do I choose the best solar installer in London?
Look for MCS-certified installers with strong customer reviews. Check their track record, warranty terms, and whether they offer aftercare. Compare ratings and request quotes from multiple companies to find the best fit.
Not sure what size system you need? Use our free solar panel calculator to estimate costs and savings for your home. Considering a heat pump too? Try our heat pump calculator or read our air source heat pump guide.