Cost to Build a Single Storey Extension in CM1

Extension builder estimates (based on hourly rates) to build a single storey extension in CM1

Estimates for single storey extension near CM1

"Single storey extension" - CHELMSFORD, job posted 03/11/25

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Location in UK	Hourly Rate	Daily Rate
Single Storey Extension near Chelmsford	£38	£258
Single Storey Extension near Billericay	£38	£248
Single Storey Extension near Witham	£36	£240
Single Storey Extension near Wickford	£39	£255
Single Storey Extension near Braintree	£37	£247
Single Storey Extension near Brentwood	£39	£255
Single Storey Extension near Maldon	£36	£244
Single Storey Extension near Basildon	£39	£251
Single Storey Extension near Rayleigh	£39	£252
Single Storey Extension near Bishop's Stortford	£42	£264

Estimates for common extension builder jobs in CM1;

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.