Your roof.
Your energy.
Done right.
We survey, design and install every system ourselves. No call centres. No subcontractors. Honest local solar.
Takes 60 seconds · No obligation · We'll call within 24hrs
Is Solar Right for You?
If you're still weighing it up, here's what's actually true.
More sun than the UK average, and solar panels just need daylight, which Cornwall has in good supply.
Prices aren't getting more predictable
Generating your own power means less of your bill is at the mercy of the wholesale market.
It's a long-term asset
A well-installed system can support your home's EPC rating and appeal to future buyers, on top of what it does for you day to day.
You don't have to decide today
A free, no-obligation survey costs you nothing and gives you a proper answer for your specific roof, rather than a guess.
Meet the team behind the work.
Holloway Electrical is run by Jamie, a NAPIT and MCS certified electrician who's been working across Cornwall for 18+ years. He and his team survey, design and install every system in-house, no call centres, no subcontractors passed off as his own team. Most of his work comes from people who've used him before, or been told to call him by someone who has.

- Personal roof survey, always
We visit in person before we quote. No satellite images, no surprises.
- Free, no-obligation surveys
No pressure to book, just an honest assessment of your property and needs.
- Insurance-backed guarantees
Every installation is covered by a 2-year workmanship warranty, on top of our insurance-backed protection.
- Fixed honest pricing
What we quote is what you pay. No hard sell, no hidden costs.
- Deposit protection
Your money's protected until the job's done.
See your numbers.
Adjust the sliders for your home and see your estimated Cornwall saving instantly.
Estimates only. Your quote will be fully tailored to your property.
Recent Installs.
Real work, finished to a high standard, across Cornwall.





Simple from start to finish.
Free Consultation
Call or fill in our form. Zero obligation, zero pressure.
Roof Survey
We visit your Cornwall property and design the right system for your roof.
Professional Install
Our team installs cleanly and efficiently with minimal disruption.
Start Saving
Free energy from day one. We handle your MCS certificate and SEG guidance.
I cannot recommend Holloway Electrical highly enough. From the planning of our solar and battery installations through to the final commissioning Jamie's took care of everything. Organised other trades to assist, explained everything that was going on and completed the job on time as promised to an exceptional standard, I could not be happier.
We experienced a very friendly and helpful service from Jamie with our new kitchen electrics. We would highly recommend his services.
We are so pleased with the work that Jamie completed for us today, supplying power to our apartment garage and installing sockets and EV charger. The quality of the work is outstanding. I highly recommend Holloway Electrical Ltd, definitely our electrical professional for all future requirements!
Hi Jamie, Kieran did a great job and we are both very pleased with it. Thank you very much. I would like to discuss with you the electrical box in the kitchen which will need to be replaced. PEH
A lovely local company to deal with. Efficient and left everything clean and tidy. Highly recommend.
Great communication, excellent service, great price, 100% recommend.
We had several quotes from Electricians to install our EV charger which varied dramatically. Jamie’s quote was by far the most reasonable and he was the only one who bothered to come to our home and look at the charger etc. before taking on the job. He arrived on the agreed date of installation and was personable, efficient and tidy. I would have no hesitation in recommending Jamie and would be happy to call on his services again in the future.
Jamie provided us with a personable, friendly and efficient service when installing our new EV charger. I would have no hesitation in recommending him.
I cannot recommend Holloway Electrical highly enough. From the planning of our solar and battery installations through to the final commissioning Jamie's took care of everything. Organised other trades to assist, explained everything that was going on and completed the job on time as promised to an exceptional standard, I could not be happier.
We experienced a very friendly and helpful service from Jamie with our new kitchen electrics. We would highly recommend his services.
We are so pleased with the work that Jamie completed for us today, supplying power to our apartment garage and installing sockets and EV charger. The quality of the work is outstanding. I highly recommend Holloway Electrical Ltd, definitely our electrical professional for all future requirements!
Hi Jamie, Kieran did a great job and we are both very pleased with it. Thank you very much. I would like to discuss with you the electrical box in the kitchen which will need to be replaced. PEH
A lovely local company to deal with. Efficient and left everything clean and tidy. Highly recommend.
Great communication, excellent service, great price, 100% recommend.
We had several quotes from Electricians to install our EV charger which varied dramatically. Jamie’s quote was by far the most reasonable and he was the only one who bothered to come to our home and look at the charger etc. before taking on the job. He arrived on the agreed date of installation and was personable, efficient and tidy. I would have no hesitation in recommending Jamie and would be happy to call on his services again in the future.
Jamie provided us with a personable, friendly and efficient service when installing our new EV charger. I would have no hesitation in recommending him.
Common Questions
Yes. Panels generate electricity from daylight, not direct sun. Output is lower on overcast days, but they're still working.
It depends on your system size and roof, which is exactly why we start with a free survey rather than a generic timeline. Jamie will give you a proper answer for your property.
Solar and battery installations for homes currently qualify for 0% VAT under government rules, in place until March 2027. It's applied automatically to your quote, no extra paperwork on your end.
It's a government scheme that pays you for surplus electricity your panels generate but don't use. The excess gets exported to the grid, and your energy supplier pays you for it. Rates vary by supplier, so it's worth checking once your system's installed. We'll talk you through it as part of your survey.
This depends on your system size, your household's energy use, and your roof, which is exactly what a free survey works out properly rather than us guessing at a number that might not apply to your home. Our savings calculator can also give you a starting estimate.
Cost depends entirely on the system that's right for your home: roof size, your energy needs, and what you're looking to achieve. A free, no-obligation survey gives you a real number for your property, not a generic estimate.
Yes. We're MCS, NAPIT, and TrustMark certified, and handle the accreditation side of your installation as standard.
Yes. Every installation comes with a 2-year workmanship warranty as standard, on top of any manufacturer warranties on the panels, inverter and battery themselves.
Very little. Modern systems are built to run with minimal intervention. No regular servicing required in most cases.
No. Solar-only installs are common and typically save £4,000 to £5,000 compared to adding a battery. We'll talk through whether a battery makes sense for your setup during your free survey.
Get your free tailored quote.
No obligation. We'll call you within 24 hours.
Serving homes and businesses across Cornwall.
Based in St Austell, we install throughout the following towns and the surrounding villages.