Solar panels in Milton Keynes
£3,560 to £10,960 installed, 1,577 hours of sun a year, and 8,802 installations already in the council area.
What a system costs in Milton Keynes
3kWp
£3,560–£5,190
Saves up to £370 a year. Pays back in about 12 years.
4kWp (most common)
£5,250–£7,520
Saves up to £620 a year. Pays back in about 10 years.
6kWp
£7,760–£10,960
Saves up to £879 a year. Pays back in about 11 years.
Source: Home Energy Quotes Cost Index, costs modelled March 2026, savings at the October to December 2026 price cap. Prices are estimates and include installation and VAT. Actual costs may vary.
Milton Keynes in numbers
Published statistics for the Milton Keynes council area, not our estimates.
At the end of 2025 there were 8,802 solar PV installations in the Milton Keynes council area, about 77.8 for every 1,000 households, with 82.3 MW of capacity between them. The count covers every size of installation, on homes and businesses. 31% of homes with an EPC in the Milton Keynes council area are rated D to G, and the median energy score is 73, which is band C.
| Milton Keynes council area | Figure | Source |
|---|---|---|
| Solar PV installations (all sizes) | 8,802 (77.8 per 1,000 households) | DESNZ, end of 2025 |
| Homes with an EPC rated D to G | 31% | ONS, EPCs lodged to March 2025 |
| Median EPC energy score | 73 (band C) | ONS, EPCs lodged to March 2025 |
| Households on mains gas heating only | 77.5% | Census 2021, ONS |
| Warm Homes: Local Grant, 2025 to 2028 | £34,807,254 to the consortium led by Portsmouth | DESNZ, list updated July 2026 |
| Electricity network operator | National Grid Electricity Distribution (East Midlands) | NESO licence area boundaries |
Milton Keynes is served by National Grid Electricity Distribution, the electricity network operator for East Midlands. Solar panels have to be registered with the network operator. Your installer normally does this: smaller systems are notified after installation, and larger ones need approval before work starts.
These are published official statistics for the Milton Keynes council area, which covers Milton Keynes, not Home Energy Quotes estimates. Sources checked 6 October 2026.
Is Milton Keynes a good place for solar panels?
Milton Keynes receives an average of 1577 hours of sunshine per year — slightly above the UK average of 1,493 hours. Combined with South East’s energy prices tracking the UK average, solar panels installations here may offer good value (individual results will vary).
Milton Keynes has a population of 230,000, and the area falls within the South East region. We recommend getting at least 3 quotes to compare prices.
Find Installers in Milton Keynes
We recommend getting at least 3 quotes from qualified installers before making a decision. Check reviews, ask for local references, and make sure warranties are clearly stated in writing.
What to check before hiring an installer in Milton Keynes
- Qualifications — check the installer holds relevant qualifications and certifications for solar panels before signing any contract
- Local references — ask for completed jobs in Milton Keynes or Buckinghamshire
- Reviews — check online reviews before committing
- Warranty — product and workmanship warranties should be clearly stated in writing
- 3 quotes minimum — we recommend comparing at least three quotes to ensure you get a fair price
Questions about solar panels in Milton Keynes
How much do solar panels cost in Milton Keynes?
How many solar panel installations are there in Milton Keynes?
Is there a grant for solar panels in Milton Keynes?
Solar panels in Milton Keynes qualify for 0% VAT until March 2027. In Great Britain, the Smart Export Guarantee pays for surplus electricity you export to the grid, at a rate each supplier sets.
How long is the payback period in Milton Keynes?
Do I need planning permission in Milton Keynes?
How do I find a good installer in Milton Keynes?
Get quotes for your roof in Milton Keynes
Up to three approved installers who cover Milton Keynes may contact you. Free, no obligation.
Milton Keynes on the map
Solar Panels in nearby towns
Last reviewed: . Costs are modelled estimates from the Home Energy Quotes Cost Index — see how we calculate them. Grant rates are checked against GOV.UK.