Cost to build a flat roof extension in Keston

Build a flat roof extension cost in Keston - Sort by rates or availability

Flat roof extension cost in Keston

Estimates for build a flat roof extension near Keston

A flat roof extension ranges from the cheapest of £21,568 (Oaksure Construction based in CR0) to the dearest of £22,376 (Saintflexs based in BR1), 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 Keston by posting a job with HaMuch. We'll send it to extension builders in Keston.

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Estimates for common extension builder jobs in Keston;

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.