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Solar panel and battery installers in Tonyrefail
Keiron holds the OVO partnership for South Wales, and Tonyrefail sits in their CF 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 Tonyrefail
Keiron holds the OVO Solar & Battery partnership for South Wales, and Tonyrefail sits inside their CF 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 Tonyrefail at 991 kWh per kWp a year, so a 14 panel (6.3 kWp) system here generates around 6,243 kWh a year.
Yield and peak sun hours are PVGIS estimates for Tonyrefail'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 Tonyrefail design call
Straight answers from the OVO Solar and Battery team, sourced and dated.
G98 and G99 explained: which one applies to your system
Two forms, one threshold, and your installer files both. What G98 and G99 actually mean.
Read the guide →How solar panels work, and why they work here
Panels run on daylight, not heat. What happens between your roof and your meter.
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 →What size battery does your home actually need?
Size it to your evenings, not your roof. One number off your bill gives the answer.
Read the guide →What to check before switching supplier when you have solar
Four checks before you switch: your export condition, your MCS pack, your meter and any Feed-in Tariff.
Read the guide →Why your tariff moves payback more than your kit does
Same install, three export rates, seven years of difference in payback.
Read the guide →Solar installers near Tonyrefail
We also cover Porth, Tonypandy, Llanharan and Brynna, Pontypridd, Church Village and Rhondda.
See Keiron's full South Wales coverage →Independent solar guidance for Tonyrefail from Clearline Home Energy
Generation figures are PVGIS v5.2 estimates retrieved August 2026 for the coordinates of Tonyrefail, 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.