Solar Panels in Exeter, Devon
Exeter is a city in Devon with a population of 130,420. With a solar yield of 1062 kWh/kWp and 1,850+ sunshine hours per year, the numbers stack up well for homeowners here. A typical 4kWp system generates approximately 4,248 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.
Exeter solar at a glance
The Picture in Exeter
| Area Data | Value |
|---|---|
| Population | 130,420 (Census 2021) |
| Elevation | 25 metres |
| Postcode Area | EX1 |
| Location | Inland |
| Coordinates | 50.7184°N, 3.5339°W |
Population and housing data: ONS Census 2021.
Exeter council schemes, planning and neighbourhoods
The Warm Homes: Local Grant for Exeter, run by Devon County Council, can fund solar panels but is closed to new applications for now. Here is what applies before you get quotes.
Council scheme
Warm Homes: Local Grant (Devon County Council)
Devon County Council runs this grant for Exeter and six other Devon areas. Measures include solar PV, insulation and heat pumps for homes rated EPC D or below where the household gets certain benefits or earns under £36,000. Applications for Exeter are closed, but you can register interest in case it reopens.
Warm Homes: Local Grant in DevonPlanning in Exeter
Conservation areas
Exeter's conservation areas include Central, Southernhay and The Friars, St Leonards, Heavitree and Topsham. If you live in one, check with Exeter City Council before panels go on a roof slope facing the street.
Local advice
Energy Saving Devon
A partnership backed by Devon's councils, including Exeter City Council, offering impartial advice on home energy upgrades.
Visit Energy Saving DevonTowns just outside Exeter
Compare reviewed installers in Exeter
Google and Trustpilot ratings for MCS-certified firms working across Exeter.
Solar at a Local Level in Exeter
Exeter is a city in Devon with a population of 130,420 (ONS Census 2021). The postcode area for Exeter is EX1. You'll need your full postcode when getting quotes from MCS-certified installers.
Pricing solar panels in Exeter
What a typical home in Exeter needs, what it costs fitted with 0% VAT, and what it generates at Exeter's solar yield of 1,062 kWh per kWp:
1–2 bed
3 kWp, 7 panels
- Output in Exeter
- 3,186 kWh/yr
- Typical cost
- £5,700–£7,000
- Payback
- 13–15 years
3 bed
4 kWp, 10 panels
- Output in Exeter
- 4,248 kWh/yr
- Typical cost
- £6,600–£8,500
- Payback
- 11–13 years
4 bed
5 kWp, 12 panels
- Output in Exeter
- 5,310 kWh/yr
- Typical cost
- £8,300–£10,200
- Payback
- 11–13 years
5+ bed / EV
7 kWp, 16 panels
- Output in Exeter
- 7,434 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.
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Browse MCS-certified installers covering Exeter and all of Devon.
Power Cuts in Devon Today
Live power cut map for Exeter and the rest of Devon, with recent power cuts and how long they usually last.
Solar Panel FAQs for Exeter
How much do solar panels cost in Exeter?
A typical 10-panel (4 kWp) system costs £6,600–£8,500 fitted in Exeter, with 0% VAT. Install prices vary little across the UK, but output does: in Exeter that system generates about 4,248 kWh a year and saves around £756, paying back in roughly 11–13 years.
Is there a solar panel grant or council scheme in Exeter?
Warm Homes: Local Grant (Devon County Council): Devon County Council runs this grant for Exeter and six other Devon areas. Measures include solar PV, insulation and heat pumps for homes rated EPC D or below where the household gets certain benefits or earns under £36,000. Applications for Exeter are closed, but you can register interest in case it reopens.
Do I need planning permission for solar panels in Exeter?
Usually not for an ordinary house. Exeter's conservation areas include Central, Southernhay and The Friars, St Leonards, Heavitree and Topsham. If you live in one, check with Exeter City Council before panels go on a roof slope facing the street.
Where can I get solar advice in Exeter?
Energy Saving Devon: A partnership backed by Devon's councils, including Exeter City Council, offering impartial advice on home energy upgrades.
How do I find a good solar installer in Exeter?
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 Exeter reviews page ranks local firms by their Google and Trustpilot ratings.
Solar Guides & Resources
Solar guides relevant to Exeter:
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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