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Solar panel and battery installers in Gorseinon
Keiron holds the OVO partnership for South Wales, and Gorseinon sits in their SA postcode patch. Book a free 45 minute video design and you get your roof layout, your numbers and a written quote, with nobody setting foot in your home.
What solar actually does in Gorseinon
Keiron holds the OVO Solar & Battery partnership for South Wales, and Gorseinon sits inside their SA postcode patch. You deal with a named local expert, the design happens on a free 45 minute video call, and nobody visits your home until you have decided to go ahead. PVGIS puts Gorseinon at 1,040 kWh per kWp a year, so a 14 panel (6.3 kWp) system here generates around 6,552 kWh a year.
Yield and peak sun hours are PVGIS estimates for Gorseinon's own coordinates, not a regional average. Your free design refines them for your actual roof.
Get your free quote from Keiron
Two minutes. We confirm your video slot within one working day.
Worth reading before your Gorseinon design call
Straight answers from the OVO Solar and Battery team, sourced and dated.
What a DNO is, and why it gets a say in your solar system
Your supplier sells you power. Your DNO owns the cables, and sets how much you can connect.
Read the guide →Cloudy days and north facing roofs, answered honestly
Cloud reduces output, it does not switch it off. North facing depends on pitch more than compass.
Read the guide →How much a home battery saves, unit by unit
What a battery saves per unit, per night and per year, with the losses taken off.
Read the guide →How a home battery actually works
A battery moves electricity from a cheap hour to an expensive one. Here is how.
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 →Solar installers near Gorseinon
We also cover Gowerton, Llanelli, Swansea, Clydach, Ammanford and Neath.
See Keiron's full South Wales coverage →Independent solar guidance for Gorseinon from Clearline Home Energy
Generation figures are PVGIS v5.2 estimates retrieved August 2026 for the coordinates of Gorseinon, assuming a south-facing roof at a 35 degree pitch with no significant shading, the same assumptions as the regional figures on this site. Population is the House of Commons Library settlement classification figure. Your free design accounts for your actual orientation, pitch and shading.