Extend your Sutton with an extension

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in Sutton? To see prices and availability for your job click green button.

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From £22,800

Rates updated Oct 26
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GDW Construction

Relax... you have found a reliable extension builder in Sutton. GDW Construction is a friendly and reliable company based in Sutton who consider no...

From £22,080

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

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

From £21,936

Last active Oct 26
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D A P CONSTRUCTION

David Phelan

Please visit our web site.  Www. Dapconstruction. Co . Uk to c all our work and client recommendations.

From £22,288

Last active Oct 26
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Hilton building contractors ltd

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

From £22,128

Last active Oct 26
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Refine Property Maintenance Ltd

Our building services company Refine Property Maintenance Ltd was established in 2020. Since then we have been helping customers in and around Epso...

From £22,184

Last active Oct 26
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Amazing Space Design and Build Ltd.

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

From £22,264

Last active Oct 26
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RM Sanwell Roofing

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

From £22,504

Last active Oct 26
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CSJ Building Services

Location

Sutton, SM1

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

From £21,936

Last active Oct 26
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Masters Property Services

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

From £22,240

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...

Flat roof extension cost in Sutton

Estimates for build a flat roof extension near Sutton

A flat roof extension ranges from the cheapest of £21,936 (D A P CONSTRUCTION based in KT4) to the dearest of £22,800 (GDW Construction based in SM3), 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 Sutton by posting a job with HaMuch. We'll send it to extension builders in Sutton.


Estimates for common extension builder jobs in Sutton;

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...