Cost to build a flat roof extension in CM3

Build a flat roof extension cost in CM3 - Sort by rates or availability

Flat roof extension cost in CM3

Estimates for build a flat roof extension near CM3

A flat roof extension ranges from the cheapest of £21,824 (R Hoy Building Services Ltd based in CM9) to the dearest of £22,232 (D B CONSTRUCTION (HERTS) LTD based in CM2), 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 CM3 by posting a job with HaMuch. We'll send it to extension builders in CM3.

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Build A Flat Roof Extension near Chelmsford	£38	£258
Build A Flat Roof Extension near Maldon	£36	£244
Build A Flat Roof Extension near Witham	£36	£240
Build A Flat Roof Extension near Wickford	£39	£255
Build A Flat Roof Extension near Billericay	£38	£248
Build A Flat Roof Extension near Rayleigh	£39	£252
Build A Flat Roof Extension near Thundersley	£38	£251
Build A Flat Roof Extension near Basildon	£39	£251
Build A Flat Roof Extension near Braintree	£37	£247
Build A Flat Roof Extension near Brentwood	£39	£255

Estimates for common extension builder jobs in CM3;

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.