Sunseam

Commercial solar in Dorset

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

591
Commercial roofs ranked
116.5 MWp
Combined rooftop potential
160
At energy Band D–G

Together these roofs represent an estimated £18,905,169 in potential annual electricity savings from on-site solar.

Frequently asked questions

How many commercial roofs suit solar in Dorset?

Sunseam ranks 591 large commercial roofs in Dorset, with a combined rooftop-solar potential of about 116.5 MWp.

Which buildings in Dorset face MEES pressure?

Around 160 of the ranked buildings in Dorset 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.