Government Solar Panel Scheme London
ECO4, the scheme that funded free solar panels for eligible London homeowners, closed to new applications on 31 March 2026. The eligibility rules are kept on this page for reference; check gov.uk and this site's article on what replaced the free solar schemes for the support that remains in London.
Solar Panel Grants for London Homeowners
London residents have excellent opportunities to benefit from the UK government's solar panel schemes. With a population of 9.5 million, many homeowners in London are already taking advantage of these initiatives to reduce their energy bills and carbon footprint.
The average household energy bill in London is approximately £2,100 per year. Through the government solar panel scheme, eligible homeowners can reduce this significantly, with many seeing savings of £850 annually after installation.
London's excellent solar potential with south-facing roofs receiving optimal sunlight makes it an ideal location for solar panel installation. Despite London's reputation for cloudy weather, the city receives sufficient daylight year-round for effective solar generation, with peak production during summer months. The city's diverse housing stock, including Victorian terraced houses, Edwardian semi-detached properties, Modern apartments and flats, Georgian townhouses, Post-war council housing, provides numerous opportunities for successful solar installations.
Local initiatives in London complement the national government schemes:
- Mayor of London's Solar Action Plan supporting renewable energy adoption
- London Councils' collective purchasing schemes for bulk solar installations
- Green Homes Grant Local Authority Delivery scheme for energy efficiency improvements
- Warmer Homes scheme providing additional support for vulnerable households
Check Your Eligibility
Answer a few quick questions to see which solar power grants and schemes you might be eligible for in the UK.
Thank You!
Your answers have been recorded. Your enquiry will be passed to an installer covering your area, who will contact you to discuss your options.
Explore Available GrantsAreas Covered in London
Government solar panel schemes are open to eligible homeowners throughout London and the surrounding areas. The postcodes and neighbourhoods this guide covers are listed below.
Postcodes Covered
Popular Areas
- Central London (Zone 1)
- Canary Wharf
- Greenwich
- Hampstead
- Richmond
- Croydon
- Bromley
- Barnet
- Enfield
- Hounslow
Benefits of the Government Solar Panel Scheme
The UK government's solar panel scheme offers numerous advantages for homeowners. From significant cost savings to environmental benefits, here's why you should consider applying.
Reduce Energy Bills
Save up to £800 per year on your electricity bills with solar panel installation.
Government Funding
ECO4, which covered up to 100% of installation costs for eligible households, closed to new applications on 31 March 2026; its rules are kept on this site for reference.
Increase Property Value
Homes with solar panels typically sell for 4.1% more than comparable properties.
Reduce Carbon Footprint
Typical installation saves 1.3-1.6 tonnes of carbon per year - equivalent to planting 30+ trees.
Energy Independence
Generate your own clean electricity and reduce reliance on fluctuating energy prices.
25+ Year Lifespan
Modern solar panels are durable and efficient, providing decades of clean energy.
How The Scheme Works
Getting solar panels through the government scheme is a straightforward process. Here is what to expect at each stage.
Check Eligibility
Complete our simple eligibility checker to see if your property qualifies for government solar panel schemes.
Property Assessment
A surveyor from the installer assesses your roof, energy use and property before any quote or application is made. Ask whether the survey is free and whether it carries any obligation.
Grant Application
The installer or scheme administrator submits the funding application. This site passes your enquiry on; it does not process applications itself.
Installation
Domestic installations typically take 1-2 days. Check the installing company on the MCS register before work starts: MCS certification is required for Smart Export Guarantee payments.
Solar Panel Scheme FAQs for London
Common questions from London homeowners about government solar panel schemes.
Are there specific grants available for London residents?
The national ECO4 scheme closed to new applications on 31 March 2026. London residents can still use 0% VAT on solar installations (until 31 March 2027) and the Smart Export Guarantee, and London may have local council initiatives. Check gov.uk and London Council for current grants or schemes.
How effective are solar panels in London?
Solar panels work effectively in London despite the UK climate. excellent solar potential with south-facing roofs receiving optimal sunlight Despite London's reputation for cloudy weather, the city receives sufficient daylight year-round for effective solar generation, with peak production during summer months. The average London household can save £850 per year with a properly sized solar system.
Do I need planning permission for solar panels in London?
Most solar panel installations in London fall under permitted development rights and don't require planning permission. However, if your property is in a conservation area or is a listed building, you may need approval from London Council. Your installer should confirm whether permission is needed and handle any application as part of the job.
How long does installation take in London?
Solar panel installation in London typically takes 1-2 days for most residential properties. The entire process from application to installation usually takes 4-8 weeks, including surveys, grant approvals, and scheduling. Enquiries from London are passed to installers covering the area.
Ready to Reduce Your Energy Bills?
Join thousands of UK homeowners who are already benefiting from government solar panel schemes. Check your eligibility today and take the first step toward energy independence.
Free eligibility check - No obligation