Cornwall & the South West
Cut your Cornwall energy bills with solar.
Generate your own electricity and stop overpaying your energy provider. MCS-certified solar, battery storage and EV charging, installed by a TrustMark-registered team covering Newquay, Truro, Penzance and Falmouth.
See Your Cornwall Energy Bill Savings in 30 Seconds
No obligation. Get your instant savings today, it only takes 30 seconds to find out.

Why Cornwall Solar
Lower your energy bills. Keep more of your money.
Every month without solar is another month paying full price to your energy provider. A solar system from Cornwall Solar generates your own electricity, cutting how much you buy from the grid and lowering your energy bills for decades. We design every system around your actual roof and usage, not a generic package. Cornwall receives strong solar resource by UK standards, which can support good annual generation, though actual savings and payback depend on the roof, system size, electricity use and tariff, see our guide to solar conditions and planning in Cornwall for the detail.
Solar from £0 upfront
0% finance is available on selected short-term products, or spread the cost with no deposit, so you start cutting your energy bills from day one. Subject to status and affordability.
Up to 30-year panel warranty
Selected Eurener panels carry a product and performance warranty of up to 30 years on Premium Partner installations (25 years standard), fitted by MCS-certified engineers. Exact terms are confirmed in your proposal.
10,000+ installs, 550+ reviews
Proven nationwide across England and Wales, with genuine five-star reviews you can check independently.
Among the UK’s stronger regions for solar
Cornwall’s solar irradiance runs 1,000–1,050 kWh/kWp, among the higher figures in the UK. Actual generation and payback depend on the property, system design and how the electricity is used.
Real installations
Real Cornwall installs, real numbers.
A few of the systems we’ve fitted across the county, with the estimated first-year benefit calculated for each home at the time of installation.
Richard D.
Helston
Kieran A.
Camborne
David N.
Falmouth
Richard T.
NewquayFigures are the estimated first-year benefit calculated for each customer’s own system at the time of installation, based on MCS-standard assessment methodology. They are estimates, not guarantees, actual savings vary with household usage, weather and electricity prices.
Cornwall National Landscape doesn’t rule out solar.
Much of Cornwall sits within the Cornwall National Landscape, the area formerly known as the Cornwall AONB. That status doesn’t remove permitted development rights for an ordinary roof-mounted system, so most homes here can still install without needing planning permission at all. We confirm exactly where your property stands as part of every free survey, before you commit to anything.
What we install
Equipment selected around the system design.
Solar PV
Solar panels designed around your roof and household usage, not a generic package, delivering long-lasting performance and lower energy costs.
- MCS-certified installation
- Roof or ground-mounted
- Sized to your household usage
Battery Storage
Store surplus solar energy generated during the day, so it’s available to use in the evening instead of exported.
- Retrofits to existing solar
- Reduces evening grid draw
- Optional backup power
EV Charging
A smart home charger that can use available solar generation and scheduled tariff periods, working alongside the rest of your home-energy system.
- Smart home charging
- Surplus solar charging where supported
- Scheduled off-peak charging
Premium equipment
Solar equipment and consumer protection you can verify.
We fit trusted manufacturer equipment and hold the accreditations that back up every installation.
Equipment we install
Accreditations & consumer protection
How it works
From first call to switch-on.
Every installation follows the same straightforward process, whether it’s solar panels, battery storage or EV charging.
Site survey
We assess your roof, usage and any structural considerations, either remotely or in person.
Tailored design
Your system is sized to your household or business, not a generic off-the-shelf package.
Installation
MCS-certified installers fit your system, typically within one to two days for most homes.
Commissioning
We test everything, handle the paperwork, and talk you through how to monitor your system.
Coverage
Covering Cornwall.
We install across Cornwall, including Truro, Newquay, St Austell, Falmouth, Penzance, Camborne and the surrounding areas. See our full coverage area, or get in touch to confirm your postcode.
Cornwall’s annual solar irradiance is among the higher figures in the UK. Actual generation and payback depend on the property, system design and how the electricity is used.
Why That Matters →Genuine reviews
What our Cornwall customers say.
Genuine five-star reviews from verified Cornwall customers.
Excellent job done
MARTIN THE SALES GUY WAS VERY HELPFUL and the install team were very polite and efficient they found solutions to a couple of problems with where to sight the equipment and fuse box and were genuinely nice guys.
Great team
Great team, quick and efficient
Common questions
Common questions about solar in Cornwall.
How long does a solar panel installation take?
Is my roof suitable for solar panels?
Do I need planning permission for solar panels?
Is battery storage worth adding to my system?
Ready when you are
See Your Cornwall Energy Bill Savings in 30 Seconds
Answer a few quick questions and see exactly how much you could cut from your energy bills. No obligation, takes 30 seconds.
No obligation. Get your instant savings today, it only takes 30 seconds to find out.
