Solar Incentives in Hampshire: 2026 Guide
Homeowners in Hampshire can benefit from 0% VAT and the Smart Export Guarantee (SEG) when installing solar panels in Hampshire. A 4kWp system here generates 3,960 kWh per year, saving an estimated £1,101 annually and paying for itself in 6.4 years. Hampshire performs 12.0% above the national average for solar yield, ranking #8 of UK counties.
Last updated March 2026.
How much can you save with solar panels in Hampshire?
VAT Rate
SEG Export
Annual Savings
Payback Period
25-Year Return
4kWp Generation
Household Coverage
vs National Avg
What do solar panels cost in Hampshire?
Solar panel installations in Hampshire benefit from 0% VAT on residential systems. Here's what solar panels in Hampshire cost and save at each system size, based on 990 kWh/kWp local generation.
| System Size | Cost (0% VAT) | Annual Savings | Payback |
|---|---|---|---|
| 2 kWp (5 panels) | £3,500 | £550 | 6.4 years |
| 3 kWp (7 panels) | £5,250 | £826 | 6.4 years |
| 4 kWp (10 panels) | £7,000 | £1,101 | 6.4 years |
| 6 kWp (14 panels) | £10,500 | £1,651 | 6.4 years |
Based on £1750/kWp system cost, 990 kWh/kWp generation in Hampshire, 55% self-consumption, electricity at 35p/kWh, export at 19p/kWh. Costs at 0% VAT.
How popular is solar energy in Hampshire?
6,200 homes in Hampshire installed solar panels in 2025, ranking the region #8 for solar potential in the UK.
Hampshire is in the South East region, receiving approximately 1,660 sunshine hours per year with 750mm annual rainfall.
At 990 kWh per kWp, solar panels in Hampshire generate 12.0% more than the national average, and with 0% VAT the investment pays back in 6.4 years.
How does Hampshire compare to other South East counties for solar?
How Hampshire's solar potential and savings compare to other counties in South East.
| Region | Solar Yield | 4kWp Output | Annual Savings | Payback | Rank |
|---|---|---|---|---|---|
| Isle of Wight | 1070 kWh/kWp | 4,280 kWh | £1,190/yr | 5.9 yrs | #4 |
| East Sussex | 1030 kWh/kWp | 4,120 kWh | £1,145/yr | 6.1 yrs | #5 |
| Kent | 1020 kWh/kWp | 4,080 kWh | £1,134/yr | 6.2 yrs | #6 |
| West Sussex | 1020 kWh/kWp | 4,080 kWh | £1,134/yr | 6.2 yrs | #5 |
| Hampshire | 990 kWh/kWp | 3,960 kWh | £1,101/yr | 6.4 yrs | #8 |
| Surrey | 975 kWh/kWp | 3,900 kWh | £1,084/yr | 6.5 yrs | #10 |
| Berkshire | 970 kWh/kWp | 3,880 kWh | £1,079/yr | 6.5 yrs | #14 |
| Buckinghamshire | 955 kWh/kWp | 3,820 kWh | £1,062/yr | 6.6 yrs | #19 |
| Oxfordshire | 955 kWh/kWp | 3,820 kWh | £1,062/yr | 6.6 yrs | #19 |
Do you qualify for solar incentives in Hampshire?
Solar incentives apply across all UK counties. Here's a quick check for Hampshire homeowners.
You qualify for 0% VAT and SEG if:
- ✓ You are the property owner or have landlord consent
- ✓ Your system is under 50 kWp capacity
- ✓ You use an MCS-certified installer
- ✓ Your MPAN is registered with the DNO
You may not qualify if:
- ✗ Your installer is not MCS-certified
- ✗ The system exceeds 50 kWp (commercial rates apply)
- ✗ You have not notified your DNO via G98/G99
- ✗ Your energy supplier does not offer a SEG tariff
How to get started
- Get quotes from 2–3 MCS-certified installers covering Hampshire
- Choose your installer and confirm your MPAN and postcode
- Your installer notifies the DNO via G98/G99 for grid connection
- Complete installation and receive your EPC assessment
- Register for the Smart Export Guarantee (SEG) with your energy supplier
What other solar supports are available in Hampshire?
0% VAT
Residential solar installations are zero-rated for VAT. On a £7,000 system in Hampshire, this saves approximately £1,400 compared to the standard 20% rate.
Smart Export Guarantee (SEG)
A 4 kWp system in Hampshire exports approximately 1,782 kWh/year to the grid, earning around £339/year through the SEG at current rates. You must use an MCS-certified installer to qualify.
ECO4 Scheme
The Energy Company Obligation (ECO4) may provide funding for solar PV in eligible lower-income households in Hampshire. Contact your energy supplier to check eligibility.
Solar Panels in Hampshire
Full region guide with local data, installers, and town-level info.
Installers in Hampshire
Browse MCS-certified solar installers covering Hampshire.
Solar Calculator
Calculate your exact savings, payback, and export income.
Full Solar Incentives Guide
Complete 2026 guide: residential, commercial, how to qualify.
Frequently Asked Questions About Solar Incentives in Hampshire
What solar incentives are available in Hampshire?
Solar panels in Hampshire benefit from 0% VAT on residential installations and the Smart Export Guarantee (SEG) for selling surplus electricity. A typical 4 kWp system costs £7,000 at 0% VAT. You must use an MCS-certified installer to qualify for the SEG.
What is the payback period for solar panels in Hampshire?
A 4 kWp system in Hampshire has an estimated payback of 6.4 years. This is based on 3,960 kWh annual generation, £1,101 yearly savings (electricity + export), and a cost of £7,000 at 0% VAT.
How much can I save with solar panels in Hampshire?
A 4 kWp system in Hampshire saves approximately £1,101 per year (£762 from reduced electricity bills and £339 from exporting surplus to the grid via the SEG). Over 25 years, that's a net return of approximately £20,525.
How does Hampshire compare to other counties for solar?
Hampshire generates 990 kWh per kWp installed, which is 12.0% above the national average of 884 kWh/kWp, ranking #8 out of UK counties. 1,660 sunshine hours and 750mm rainfall per year.
Do I need an MCS-certified installer in Hampshire?
Yes. To qualify for the Smart Export Guarantee (SEG) and 0% VAT, your solar panels in Hampshire must be installed by an MCS-certified installer. MCS certification ensures the system meets UK quality and safety standards. Your installer will handle the DNO notification (G98/G99) and MPAN registration.
How much electricity will solar panels export in Hampshire?
A 4 kWp system in Hampshire generates 3,960 kWh/year. Approximately 45% (1,782 kWh) is exported to the grid, earning around £339/year through the Smart Export Guarantee (SEG) at current rates.
Sources
- Ofgem Smart Export Guarantee — ofgem.gov.uk
- MCS Certified Installer Directory — mcscertified.com
- 0% VAT on Solar Panels (UK Government) — gov.uk
- Energy Company Obligation (ECO4) — ofgem.gov.uk
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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