Solar Panel Grants UK
Which schemes can pay for solar panels in 2026, by nation, and who runs each one. Solar Power UK Grants is an independent information and enquiry service run by SEO Dons Ltd. We are not the government, a scheme administrator or an installer. We reply by email.
Available Solar Panel Grants in the UK
The UK government has introduced several schemes to make solar panel installation more affordable. By leveraging these grants and incentives, you can significantly reduce the upfront costs of installing solar panels and accelerate your return on investment.
ECO4 Scheme
The Energy Company Obligation (ECO4) scheme requires larger energy suppliers to help low-income, vulnerable and fuel-poor households with energy efficiency measures, including solar panel installation.
Eligibility:
- Recipients of qualifying benefits
- Properties with EPC rating of D or below
- Homeowners and private tenants (with landlord permission)
Funding Available:
A package of measures, supplier-funded to 31 Dec 2026
Smart Export Guarantee (SEG)
While not a direct grant, the Smart Export Guarantee (SEG) allows you to earn money by selling excess electricity generated by your solar panels back to the grid, improving the overall financial benefits of your installation.
Eligibility:
- Solar PV system up to 5MW capacity
- MCS certified installation
- Smart meter or export meter installed
Rates:
Varies by energy supplier, typically between 1-6p per kWh exported
Home Upgrade Grant (HUG): closed
The Home Upgrade Grant is closed to applications. In England, gov.uk now points households to Warm Homes: Local Grant, run by councils, which can fund solar panels for homes rated EPC D to G with a household income usually up to £36,000.
Eligibility:
- Properties not connected to mains gas
- EPC rating of D, E, F, or G
- Low-income households
Funding Available:
Closed: replaced by Warm Homes: Local Grant in England
Benefits of Solar Panels
Reduce Energy Bills
A typical UK household can save £300-£700 annually on electricity bills with solar panels, depending on system size and energy usage.
Lower Carbon Footprint
Solar panels can reduce your household carbon emissions by approximately 1.5-2 tonnes of CO2 per year.
Increase Property Value
Homes with solar panels typically sell for 4.1% more than comparable properties without solar installations.
Energy Independence
Generate your own clean electricity and reduce dependence on utility companies and rising energy prices.
Solar Panel Costs in the UK
The cost of solar panel installation in the UK varies depending on system size, panel type, and property specifics. Here's a breakdown of typical costs:
| System Size | Average Cost | Annual Savings | Payback Period |
|---|---|---|---|
| 3kW (10 panels) | £5,000 - £6,000 | £300 - £500 | 10-15 years |
| 4kW (14 panels) | £6,000 - £8,000 | £400 - £600 | 9-14 years |
| 6kW (20 panels) | £8,000 - £10,000 | £500 - £700 | 8-12 years |
With available grants and incentives, these costs can be significantly reduced, making solar panels much more accessible to UK homeowners.
How to Apply for Solar Panel Grants
- Check your eligibility - Use our eligibility checker to see which grants you qualify for.
- We reply by email - We email you the schemes that match your answers and who runs each one.
- Get quotes - If you pay for some or all of the system, compare at least two quotes from MCS-certified installers.
- Apply to the scheme - You apply to the organisation that runs each scheme, such as an energy supplier, its installer or your council.
- Installation - Check the installer on the MCS register before you sign anything.
- Aftercare - Warranties, monitoring and servicing come from the installer and the manufacturers, not from this site; get them in writing before you sign.
Check Your Eligibility
How this site helps
- Independent guide, not an installer
- Free eligibility check, no upfront fee
- Not the government, not a scheme administrator
- We reply by email
Ready to Start Your Solar Journey?
Take the first step towards energy independence and reduced electricity bills with our expert guidance on solar panel grants.
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