UK Solar Panel Grants 2025 – Get Up to £30,000 for Free Solar Installation
Thousands of UK homeowners are getting completely free solar panels through government grants – discover if you qualify today.
Discover How Thousands of UK Homeowners Are Getting Solar Panels Completely Free Through Government Grants
Stop paying rising electricity bills when you could be generating your own clean energy at zero upfront cost. With government grants covering the entire cost of solar panel installation, low income households across England, Scotland, Wales, and Northern Ireland are slashing their energy bills by £220-£485 annually while owning their solar panel system outright.

Secure application process with full data protection
Expert guidance on maximising your grant funding
Start reducing your energy costs within 6 weeks
Why Choose Solar Panel Grants Over Self-Funding?
Government-backed solar panel grants remove the financial barriers that prevent many households from accessing clean energy. Here’s why grant-funded solar installations deliver better value than buying solar panels yourself:
Get up to £30,000 in free funding
through ECO4 and Warm Homes schemes – no upfront costs or monthly payments required
Save £220-£485 annually on electricity bills
from day one of installation while generating your own renewable energy
Own your solar panel system outright
no lease agreements, rental payments, or ongoing obligations to energy suppliers
Combine with 0% VAT exemption
saving an additional £515 on average 4.5kWp solar panel systems until March 2027
Earn money through Smart Export Guarantee
receive up to £343 per year from your electricity supplier for surplus electricity you export back to the grid
With free solar panel grants, you get all the benefits of solar power without the typical £4,000-£8,000 installation costs that prevent many households from installing solar panels.
How Solar Panel Grant Applications Work
Getting free solar panels through government grants is simpler than most people think. Our streamlined process handles everything from eligibility checking to professional installation:
Step 1: Check Your Eligibility
Use our 2-minute eligibility checker to see if you qualify for ECO4, Warm Homes Local Grant, or regional schemes based on your household income, benefits received, and your home’s energy performance certificate rating.
Step 2: Free Home Assessment
An approved surveyor visits your property to assess roof suitability, evaluate your home energy efficiency, and recommend the optimal solar panel system size for your energy needs and roof space.
Step 3: Grant Application Processing
Your designated installer handles all paperwork and submits applications to relevant grant schemes on your behalf, including supporting documentation and technical specifications for your proposed solar installation.
Step 4: Professional Installation
MCS-certified engineers install your new solar panels, battery storage system, and monitoring equipment at zero cost to you, typically completing installation within one day.
Step 5: Start Saving Immediately
Begin reducing your electricity bills and earning from surplus electricity exports to the grid through the Smart Export Guarantee scheme as soon as your solar panels start generating electricity.
What Makes Our Grant Service Different?
Navigate the complex landscape of UK solar panel grants with confidence through our comprehensive service that maximises your chances of approval:
Access to All UK Grant Schemes
We work with ECO4, Warm Homes Local Grant, Home Energy Scotland, Welsh Nest programmes, and local council schemes to find the best funding for your circumstances
No Hidden Costs or Catches
Completely free service with no application fees, survey charges, administration costs, or ongoing payments to maintain your solar panel system
Nationwide Coverage with Local Expertise
Serving England, Scotland, Wales, and Northern Ireland with regionally-based MCS-certified installers who understand local planning requirements
End-to-End Support
From initial eligibility checking through post-installation monitoring, warranty claims, and Smart Export Guarantee registration
High Success Rate
87% of our pre-qualified applicants receive full grant approval within 6 weeks, significantly higher than typical government grant approval rates.
What Others Are Saying
Real homeowners sharing their experiences with free solar panel installations through government grants:
“We got a complete 4kW solar panel system with battery storage absolutely free through the Warm Homes Local Grant. Our electricity bills dropped from £180 to £45 per month immediately. The installation team was professional and the whole process took just 5 weeks from application to switch-on.”
—
Sarah Mitchell, Birmingham
“I was sceptical about ‘free’ solar panels but this was genuinely no cost to us. We’re now earning £28 per month from surplus electricity exports and our energy costs have halved. The application process was handled entirely by the team.” —
David Thompson, Cardiff
“As pensioners on a fixed income, we never thought we could afford solar power. The ECO4 grant covered everything including the battery system. We’re saving over £400 per year and love knowing we’re reducing our carbon footprint.”
—
Margaret and John Stevens, Manchester

Current Grant Schemes & Funding Amounts
Multiple government schemes provide financial support for solar panel installations, with eligibility based on household income, benefits received, and energy performance certificate ratings:
ECO4 Scheme
Up to £10,000 for homes with EPC rating D or lower across England, Wales, and Scotland Covers complete solar panel system including battery storage for qualifying low income households
Warm Homes Local Grant
Up to £30,000 for eligible households across 278 local authorities Most comprehensive funding available, covering solar panels, battery system, and additional energy efficiency measures
Home Energy Scotland Grant
£1,250 grant plus £4,750 interest-free loan Currently suspended for new applications but existing approved applications being processed
Welsh Warm Homes Programme
Fully funded solar installations for qualifying households Delivered through Warm Homes Plan focusing on fuel poverty reduction
0% VAT Exemption
Available nationwide until March 2027 Saves average £515 per installation when combined with grant funding
Frequently Asked Questions
Clear answers to common concerns about free solar panel grants and installation processes:
Do I really own the solar panels for free?
Yes, once installed through grant schemes you own the solar panel system outright with no ongoing payments, lease agreements, or obligations to energy companies. The panels are yours permanently.
What if I don’t qualify for grants?
We can help with alternative financing options including green loans, interest free loans through some local councils, and payment plans that spread solar costs over several years.
How long does the application process take?
Most applications are processed within 4-8 weeks from initial home assessment to completed installation, though complex cases or multiple energy efficiency measures may take longer.
Will the grants cover battery storage too?
Many schemes include battery storage as standard, particularly for larger grants like Warm Homes Local Grant, allowing you to store surplus electricity for use when solar panels aren’t generating.
Can tenants apply for solar panel grants?
Private tenants can apply with written landlord permission. Social housing tenants should check with their housing provider as installations may be covered under social housing fund programmes.
What happens to my energy supplier arrangements?
You’ll remain with your chosen electricity supplier but benefit from reduced energy bills and potential earnings through Smart Export Guarantee payments for surplus electricity your solar panels generate.
Check Your Eligibility Today
Start your journey to free solar panels and dramatically reduced energy bills with our simple eligibility assessment:
Get Your Free Eligibility Check
No obligation. No cost. Results in under 2 minutes.
Instant eligibility results for all UK grant schemes
Free home survey booking for qualifying households
100% Free Service | Trusted by 15,000+ Homeowners | MCS-Certified Installers Nationwide
Transform your home energy efficiency, reduce your carbon footprint, and take control of rising energy costs through government-backed solar panel grants available across the UK today.