ownergy

Home › In your area › Postcode district › Mountain Ash

Feed-in tariff solar in Mountain Ash (CF45)

212 installations in the CF45 postcode district, which covers Mountain Ash and the surrounding area, are accredited under the Feed-in Tariff, holding 864 kW between them. That is an average system size of 4.07 kW, and ranks the district 1493 of 2645.

212installations
864 kWinstalled capacity
4.07 kWaverage system
2012busiest year

Where CF45 is

CF45 is a postcode district in the Mountain Ash post town, in Rhondda Cynon Taf, Wales. It covers Abercynon, Penrhiwceiber and Ynysboeth.

The figures on this page cover the whole district, so they include every accredited installation in those places. The register does not go finer than the district, which is the outward half of a postcode.

0 34 68 10 11 12 13 14 15 16 17 18 19
Installations commissioned in Mountain Ash (CF45) by year. Ofgem Feed-in Tariff register, 2025-12-31.

What is installed

TechnologyInstallations
Photovoltaic210
Wind1
Micro CHP1

Where this sits

Rhondda Cynon Taf3,190 installations Cynon Valley780 installations All districts2,645 with five or more

A postcode district is the outward half of a postcode, which is as precise as the public register goes. Districts with fewer than five installations are not published here. Place names come from the Royal Mail post town for the district.

Ofgem register as at 2025-12-31 Download all districts (CSV)