Solar Panels in Plymouth, Devon
Plymouth is a city in Devon with a population of 264,200. With a solar yield of 1068 kWh/kWp and 1,850+ sunshine hours per year, the numbers stack up well for homeowners here. A typical 4kWp system generates approximately 4,272 kWh annually, covering 112% of average household electricity use. With 0% VAT on installation, the typical cost is £6,600 to £8,500 for a 4kWp system, with payback in 11 to 13 years.
Plymouth solar at a glance
Plymouth: Area and Location Data
| Area Data | Value |
|---|---|
| Population | 264,200 (Census 2021) |
| Elevation | 30 metres |
| Postcode Area | PL1 |
| Location | Coastal |
| Coordinates | 50.3755°N, 4.1427°W |
Population and housing data: ONS Census 2021.
Plymouth council schemes, planning and neighbourhoods
Plymouth City Council runs the Warm Homes: Local Grant with Plymouth Energy Community, and solar panels can need permission in the city's 15 conservation areas. Here is what applies before you get quotes.
Council scheme
Warm Homes: Local Grant (with Plymouth Energy Community)
Grant-funded upgrades that can include solar panels, insulation and air source heat pumps, for privately owned or rented homes rated EPC D to G. Household income must usually be £36,000 or less, though some benefits or postcodes also qualify. Plymouth Energy Community says funding is limited.
Plymouth Warm Homes: Local GrantPlanning in Plymouth
15 conservation areas
There are 15 conservation areas in Plymouth, including the Barbican, The Hoe, Devonport and the City Centre. The council says that in a conservation area you may need permission before installing solar panels, so check before you sign a quote.
Local advice
Plymouth Energy Community
A local charity and social enterprise whose Future Fit service gives free, independent advice on home energy upgrades, including solar.
Visit Plymouth Energy CommunityTowns just outside Plymouth
Compare reviewed installers in Plymouth
Google and Trustpilot ratings for MCS-certified firms working across Plymouth.
Solar at a Local Level in Plymouth
Plymouth is a city in Devon with a population of 264,200 (ONS Census 2021). Plymouth's coastal position means good exposure to sunlight, though installations should account for higher wind loads and salt air. The postcode area for Plymouth is PL1. You'll need your full postcode when getting quotes from MCS-certified installers.
Pricing solar panels in Plymouth
What a typical home in Plymouth needs, what it costs fitted with 0% VAT, and what it generates at Plymouth's solar yield of 1,068 kWh per kWp:
1–2 bed
3 kWp, 7 panels
- Output in Plymouth
- 3,204 kWh/yr
- Typical cost
- £5,700–£7,000
- Payback
- 13–15 years
3 bed
4 kWp, 10 panels
- Output in Plymouth
- 4,272 kWh/yr
- Typical cost
- £6,600–£8,500
- Payback
- 11–13 years
4 bed
5 kWp, 12 panels
- Output in Plymouth
- 5,340 kWh/yr
- Typical cost
- £8,300–£10,200
- Payback
- 11–13 years
5+ bed / EV
7 kWp, 16 panels
- Output in Plymouth
- 7,476 kWh/yr
- Typical cost
- £11,000–£13,000
- Payback
- 9–11 years
Typical yearly use: 1–2 bed about 1,800 kWh, 3 bed about 2,700 kWh, 4 bed about 4,100 kWh, 5+ bed / EV 4,100 kWh or more. Payback assumes an average export rate; the best tariffs shorten it.
Solar Installers in Devon
MCS-certified solar panel installers covering Devon.
Find Solar Installers in Devon
Browse MCS-certified installers covering Plymouth and all of Devon.
Power Cuts in Devon Today
Live power cut map for Plymouth and the rest of Devon, with recent power cuts and how long they usually last.
Solar Panel FAQs for Plymouth
How much do solar panels cost in Plymouth?
A typical 10-panel (4 kWp) system costs £6,600–£8,500 fitted in Plymouth, with 0% VAT. Install prices vary little across the UK, but output does: in Plymouth that system generates about 4,272 kWh a year and saves around £760, paying back in roughly 11–13 years.
Is there a solar panel grant or council scheme in Plymouth?
Warm Homes: Local Grant (with Plymouth Energy Community): Grant-funded upgrades that can include solar panels, insulation and air source heat pumps, for privately owned or rented homes rated EPC D to G. Household income must usually be £36,000 or less, though some benefits or postcodes also qualify. Plymouth Energy Community says funding is limited.
Do I need planning permission for solar panels in Plymouth?
Usually not for an ordinary house. There are 15 conservation areas in Plymouth, including the Barbican, The Hoe, Devonport and the City Centre. The council says that in a conservation area you may need permission before installing solar panels, so check before you sign a quote.
Where can I get solar advice in Plymouth?
Plymouth Energy Community: A local charity and social enterprise whose Future Fit service gives free, independent advice on home energy upgrades, including solar.
How do I find a good solar installer in Plymouth?
Use an MCS-certified installer, so you qualify for 0% VAT and Smart Export Guarantee payments, and compare at least three quotes for the same panels, inverter and warranty. Our Plymouth reviews page ranks local firms by their Google and Trustpilot ratings.
Solar Guides & Resources
Planning solar in Plymouth? These guides cover the detail:
Sources
- MCS, Microgeneration Certification Scheme
- MCS, Find a Certified Installer
- Ofgem, Smart Export Guarantee (SEG)
- PVGIS, EU Joint Research Centre (solar irradiance data)
- ONS, Census 2021
- Met Office, Climate Data
Last updated: November 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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