Add an outbuilding to your property in Carshalton from £9,936

Outbuildings are the perfect way to add extra space to your property when you need a bit of quiet from the main house. Whether it's for a garden office, gym or workshop, an outbuilding can add value to your home and increase your quality of life. To see prices and availability for your job click green button.

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From £10,800

Rates updated Oct 26
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GDW Construction

Relax... you have found a reliable extension builder in Carshalton. GDW Construction is a friendly and reliable company based in Carshalton who con...

From £10,192

Last active Nov 26
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Gb construction

Gani Bush

Gb construction are here to help customers who need an Extension Builder in Carshalton. We offer a competitive rate to complete all your extension...

From £10,080

Last active Oct 26
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D & R Roofing & Loft Conversions, Building & Design

Relax... you have found a reliable extension builder in Carshalton. D & R Roofing & Loft Conversions, Building & Design is a friendly and reliable ...

From £10,288

Last active Oct 26
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Hilton building contractors ltd

Hilton building contractors ltd is a trusted extension builder serving customers in Carshalton and the surrounding area. Contact us to today to get...

From £10,184

Last active Oct 26
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Amazing Space Design and Build Ltd.

Relax... you have found a reliable extension builder in Carshalton. Amazing Space Design and Build Ltd. is a friendly and reliable company based in...

From £10,264

Last active Oct 26
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RM Sanwell Roofing

RM Sanwell Roofing is a trusted extension builder serving customers in Carshalton and the surrounding area. Contact us to today to get a competitiv...

From £10,504

Last active Oct 26
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CSJ Building Services

Trusted and professional extension builder in Carshalton. Experienced in all extension buildering work and keeping within budget and on quote. CSJ ...

From £9,936

Last active Oct 26
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Masters Property Services

Location

Carshalton, SM5

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £10,240

Last active Aug 26
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Flanagan Construction Ltd

Tom Flanagan

Very experienced Builder in this area ,Epsom Sutton  Raynes pk Wimbledon areas mostly now on recommendation usually also supply Drawings&a Structu...

From £10,080

Last active Jul 26
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HELIX BUILDING SOLUTIONS LTD

Experienced extension builder ready to quote for your work. HELIX BUILDING SOLUTIONS LTD is the best extension builder in Carshalton. No obligation...

Outbuilding cost in Carshalton

Estimates for outbuilding near Carshalton

Outbuilding costs in Carshalton range from the cheapest of £9,936 (Masters Property Services based in SM5) to the dearest of £10,800 (GDW Construction based in SM3), 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 Carshalton by posting a job with HaMuch and we will send it to extension builders.


Estimates for common extension builder jobs in Carshalton;

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.

More extensions & conversions cost guides...