Sunseam

Commercial solar in East of England

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

13,673
Large commercial roofs ranked
3,406.3 MWp
Combined rooftop potential
3,937
At energy Band D–G (MEES pressure)

Together these roofs represent an estimated £529,536,150 in potential annual electricity savings from on-site solar. The biggest electricity bills sit under the biggest roofs, exactly the sites Sunseam surfaces first.

Why now in East of England

The economics lead: rising electricity and grid charges against a typical rooftop-solar payback of about 4–9 years mean the value is there to capture now. On top of that, the 3,937 buildings at EPC Band D–G in East of Englandhave a future-proofing reason too, the minimum to let is Band E today, and the government's long-term MEES target is EPC B for large non-domestic buildings (over 1,000 m²), expected ~2031. Solar cuts bills and lifts a building's rating. See the MEES & commercial EPC guide.

Areas in East of England

By building type

Frequently asked questions

How many commercial roofs are suitable for solar in East of England?

Sunseam currently ranks 13,673 large commercial roofs in East of England, with a combined rooftop-solar potential of about 3,406.3 MWp.

Which buildings in East of England face MEES pressure?

Around 3,937 of the ranked buildings in East of England sit at EPC Band D–G. The minimum to let commercial property 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, on top of the bill savings.

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