Sunseam

Commercial solar in Carmarthenshire

Sunseam ranks every suitable commercial roof in Carmarthenshire (Wales) by solar opportunity, so installers find qualified sites and owners see what their roof is worth.

355
Commercial roofs ranked
81.6 MWp
Combined rooftop potential
92
At energy Band D–G

Together these roofs represent an estimated £12,144,427 in potential annual electricity savings from on-site solar.

Frequently asked questions

How many commercial roofs suit solar in Carmarthenshire?

Sunseam ranks 355 large commercial roofs in Carmarthenshire, with a combined rooftop-solar potential of about 81.6 MWp.

Which buildings in Carmarthenshire face MEES pressure?

Around 92 of the ranked buildings in Carmarthenshire sit at EPC Band D–G. The minimum to let is Band E today; the government's long-term MEES target is EPC B for large non-domestic buildings (over 1,000 m²), expected around 2031, so the biggest, lowest-rated roofs have the clearest future-proofing reason to act.

Figures are estimates modelled using standard assumptions, indicative, not quotes.