Sunseam

Commercial solar in City of London

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

1,166
Commercial roofs ranked
414.4 MWp
Combined rooftop potential
380
At energy Band D–G

Together these roofs represent an estimated £83,292,439 in potential annual electricity savings from on-site solar.

Frequently asked questions

How many commercial roofs suit solar in City of London?

Sunseam ranks 1,166 large commercial roofs in City of London, with a combined rooftop-solar potential of about 414.4 MWp.

Which buildings in City of London face MEES pressure?

Around 380 of the ranked buildings in City of London 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.