Extend your South Gloucestershire 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 South Gloucestershire? To see prices and availability for your job click green button.

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From £22,112

Last active Oct 26
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Bristol Building Co.Ltd

Bristol Building Co.Ltd is an established and experienced local extension builder in South Gloucestershire. Please contact us for a free, no obliga...

From £22,152

Last active Oct 26
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J GREEN PLASTERING LTD

J GREEN PLASTERING LTD are here to help customers who need an Extension Builder in South Gloucestershire. We offer a competitive rate to complete a...

From £21,776

Last active Oct 26
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MSH Construction (Bristol) Ltd

Simon Hill

Relax... you have found a reliable extension builder in South Gloucestershire. MSH Construction (Bristol) Ltd is a friendly and reliable company ba...

From £22,072

Last active Oct 26
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KDS Building Services

Trusted and professional extension builder in South Gloucestershire. Experienced in all extension buildering work and keeping within budget and on ...

From £21,824

Last active Oct 26
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24 7 BUILDING SOLUTIONS LTD

Sarah Godwin

24 7 BUILDING SOLUTIONS LTD is a trusted extension builder serving customers in South Gloucestershire and the surrounding area. Contact us to today...

From £22,256

Last active Oct 26
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Symmetry Design And Build

Symmetry Design And Build is a trusted extension builder serving customers in South Gloucestershire and the surrounding area. Contact us to today t...

From £22,192

Last active Oct 26
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B ROBINSON BUILDING

B ROBINSON BUILDING is an established and experienced local extension builder in South Gloucestershire. Please contact us for a free, no obligation...

From £22,248

Last active Oct 26
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DJG Gibbs

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

From £21,824

Last active Oct 26
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Mucha Construcion

Need an Extension Builder in South Gloucestershire? Mucha Construcion has been helping local clients (20 mile radius) with their extension builderi...

From £21,856

Last active Oct 26
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SMJ Construction

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

Flat roof extension cost in South Gloucestershire

Estimates for build a flat roof extension near South Gloucestershire

A flat roof extension ranges from the cheapest of £21,776 (MSH Construction (Bristol) Ltd based in BS4) to the dearest of £22,256 (Symmetry Design And Build based in BS3), 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 South Gloucestershire by posting a job with HaMuch. We'll send it to extension builders in South Gloucestershire.


Estimates for common extension builder jobs in South Gloucestershire;

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...