Cost to build an outbuilding in Sunbury-on-thames

Outbuilding cost in Sunbury-on-thames

Estimates for outbuilding near Sunbury-on-thames

Outbuilding costs in Sunbury-on-thames range from the cheapest of £9,872 (Aldridge and Sons Roofing Ltd based in TW16) to the dearest of £10,712 (Maben Construction Ltd based in TW13), but these are just estimates.

Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.

Get rates and quotes to build an outbuilding in Sunbury-on-thames by posting a job with HaMuch and we will send it to extension builders.

"Erection of new 7mx4m Outbuilding in back Garden for use as Gym/Office" - TW15, job posted 01/01/70

"Outbuilding" - STAINES-UPON-THAMES, job posted 08/06/25

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Outbuilding near Sunbury-on-Thames	£42	£279
Outbuilding near West Molesey	£43	£279
Outbuilding near Walton-on-Thames	£43	£277
Outbuilding near Elmbridge	£43	£277
Outbuilding near Richmond Upon Thames	£43	£274
Outbuilding near Esher	£43	£274
Outbuilding near Hounslow	£43	£281
Outbuilding near Staines-upon-Thames	£42	£269
Outbuilding near New Haw	£43	£273
Outbuilding near Kingston Upon Thames	£43	£271

Estimates for common extension builder jobs in Sunbury-on-thames;

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.