Solar Panel Grants and Funding UK 2026
Complete guide to available grants, loans, and financing options for solar panels in the UK including ECO4 and council schemes.

Solar Panel Grants and Funding UK 2026
Current Government Support
While the Feed-in Tariff ended in 2019, there are still several ways to reduce the cost of solar panel installation in 2026.
1. 0% VAT on Solar Panels
The biggest saving for most homeowners.Since April 2022, solar panels, battery storage, and heat pumps installed on residential properties qualify for 0% VAT. This represents an immediate 20% saving compared to the previous rate.
Example:- System cost before VAT reduction: £9,600 (inc 20% VAT)
- System cost now: £8,000 (0% VAT)
- Saving: £1,600
2. ECO4 Scheme
For eligible households only.The Energy Company Obligation (ECO4) scheme runs until March 2026 and provides funding for energy efficiency measures including solar panels.
Eligibility:- Receiving certain benefits (Universal Credit, Pension Credit, etc.)
- Living in an energy-inefficient home (EPC D-G)
- Some LA Flex eligibility for low-income households
- Partial or full funding for solar PV
- Often combined with insulation measures
- Battery storage may be included
3. Smart Export Guarantee (SEG)
Get paid for excess electricity.While not a grant, the SEG provides ongoing income from your solar investment.
Best SEG Rates 2026:| Supplier | Rate | Notes |
| Octopus Outgoing | 15p/kWh | Variable, best overall |
| E.ON Next | 12p/kWh | Fixed rate |
| British Gas | 8p/kWh | Minimum floor |
| Octopus Flux | 24p/kWh peak | Time-of-use tariff |
- MCS-certified installation (all our installations qualify)
- Smart meter or export meter
- System under 5MW
4. Boiler Upgrade Scheme
£7,500 for heat pumps.If you're considering solar alongside a heat pump, the Boiler Upgrade Scheme provides £7,500 towards air source heat pump installation.
Combining with solar:- Install solar to power your heat pump
- Reduce running costs significantly
- £7,500 grant reduces heat pump cost to ~£5,000-£8,000
5. Local Authority Schemes
Check your local council.Some Hertfordshire councils offer additional support:
Hertfordshire schemes:- Warmth on Prescription (health-related)
- Local energy efficiency programmes
- Community energy schemes
6. Finance Options
Spread the cost interest-free.We offer several finance options:
0% Finance (12-24 months)- No interest
- Spread cost over 1-2 years
- Example: £8,000 system = £333/month for 24 months
- 4.9%-7.9% APR
- Lower monthly payments
- Example: £8,000 system = £95-£150/month
What's NOT Available
Schemes that have ended:- Feed-in Tariff (ended 2019)
- Green Homes Grant (ended 2021)
- Domestic RHI (ended 2022)
Maximising Your Return
Even without grants, solar remains an excellent investment:
1. 0% VAT saves 20% on installation cost
2. SEG income of £200-£400/year
3. Bill savings of £800-£1,200/year
4. Property value increase of 4-10%
Next Steps
Check your eligibility:
1. Contact us for a free assessment
2. We'll check ECO4 eligibility
3. Discuss finance options
4. Provide a complete cost breakdown
Our team can guide you through all available options to minimise your investment.
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