Solar panel and battery installers in South Wales
Get in touch with Keiron, whose local team holds the OVO partnership here. Book a free 45 minute video design and you will have your roof layout, your numbers and a written quote, without anyone setting foot in your home.
Meet Keiron
Keiron runs the established local business that holds the OVO Solar & Battery partnership for South Wales.
Around 200 installers were assessed and interviewed between 2025 and 2026 before 16 were accepted into the network. Keiron's team was one of them, and covers South Wales, Mid Wales and Herefordshire exclusively for OVO.
So the person who designs your system and the team who fit it are local, named, and accountable to the same warranty.
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Covers South Wales, Mid Wales and HerefordshireCF, NP, LD, HR, WR, SA, DY
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Designs done remotelyA free 45 minute video call, evenings included.
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One visit, once you have decidedA short technical survey before install, never before.
What a roof in South Wales and Mid Wales actually does
Roofs here average 950 kWh per kWp a year, which is 2.60 peak sun hours a day. These are the two systems most homes around here end up with.
- Benefit a yeararound £1,138
- Paybackaround 8.5 years
- Exported at 20p2,899 kWh
- Over 25 years£26,800
- Benefit a yeararound £1,485
- Paybackaround 7.0 years
- Exported at 20p4,537 kWh
- Over 25 years£35,000
Average pricing, subject to consultation. Your quote is built around your actual roof, so it can land under these figures or over them. Keiron's team gives it to you in writing on the call. Based on a home using 3,500 kWh a year.
Four steps, and only one of them happens at your house
- Consult and design, on videoWe look at your roof on screen with you, size the system to how you actually use energy, and answer everything.
- Your quote, in writingA fixed price from Keiron's team, on the call. Finance options where they are available.
- Paperwork and grid applicationYou sign a letter of authority, we handle the grid application, and you pay a deposit to hold your slot.
- Technical survey, then installKeiron's team comes out to check everything we agreed remotely, then fits it. Usually one to two days.
Get your free quote from Keiron
Two minutes. We confirm your video slot within one working day.
Worth reading before your South Wales design call
Straight answers from the OVO Solar and Battery team, sourced and dated.
Single phase or three phase, and what it changes
One fuse or three. The check takes a minute and it sets your system size limit.
Read the guide →What solar costs in 2026, and what drives the price
Real 2026 prices, where every pound goes, and why small systems cost most per kWp.
Read the guide →AC versus DC coupled batteries, explained simply
One suits a retrofit, one suits a fresh install. The plain English difference.
Read the guide →Adding a battery to solar you already have
Your panels stay untouched. The grid application is the part that catches people out.
Read the guide →The 20p export rate, and how it compares to standard SEG
4p or 20p for the same exported units. The conditions on each, in plain terms.
Read the guide →The energy price cap, and what it does to your solar payback
The cap sets your unit price. That price is what every unit of your own solar is worth.
Read the guide →Not in South Wales?
We cover most of mainland Great Britain. Find the installer for your area.
Free, no obligation, and no home visit needed.