Cost of a two storey extension in S21

Two storey extension cost in S21 - Sort by rates or availability

Cost of a two storey extension in S21

Estimates for two storey extension near S21

Costs range from £87,784 (C ROWLEY (SELFBUILD) based in S43) to £88,276 (Maison Frais based in S26), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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"Two storey extension" - S20, job posted 05/06/26

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Location in UK	Hourly Rate	Daily Rate
Two Storey Extension near Dronfield	£33	£262
Two Storey Extension near Chesterfield	£33	£257
Two Storey Extension near Sheffield	£32	£261
Two Storey Extension near Worksop	£33	£265
Two Storey Extension near Wickersley	£33	£257
Two Storey Extension near Rotherham	£33	£257
Two Storey Extension near Mansfield Woodhouse	£33	£262
Two Storey Extension near Forest Town	£33	£262
Two Storey Extension near Sutton-in-Ashfield	£33	£264
Two Storey Extension near Mansfield	£33	£261

Estimates for common extension builder jobs in S21;

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.