Cost to build a flat roof extension in Hammersmith

Build a flat roof extension cost in Hammersmith

Flat roof extension cost in Hammersmith

Estimates for build a flat roof extension near Hammersmith

A flat roof extension ranges from the cheapest of £21,864 (Add Global based in W12) to the dearest of £22,400 (Specialist Screeding based in W6), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.

Find out how much your flat roof extension will cost in Hammersmith by posting a job with HaMuch. We'll send it to extension builders in Hammersmith.

"Flat roof extension for a period mews terraced house. We'd like a bedroom extension with full bathroom and a roof top terrace. Footprint is roughly 8.5m x 6m." - W6, job posted 10/06/24

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Estimates for common extension builder jobs in Hammersmith;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.