Extend your DA14 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 DA14? To see prices and availability for your job click green button.

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From £21,864

Last active Nov 26
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RJC BUILDING SERVICES

Need an Extension Builder in DA14? RJC BUILDING SERVICES has been helping local clients (10 mile radius) with their extension buildering jobs for m...

From £22,000

Last active Nov 26
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NA Brickwork

Experienced extension builder ready to quote for your work. NA Brickwork is the best extension builder in DA14. No obligation free quotes and many ...

From £22,112

Last active Nov 26
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Master Builders

Need to find an Extension Builder near you for all your extension buildering work?

Master Builders provides a local, trusted extension buil...

From £22,352

Last active Oct 26
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R Tredget & Son

R Tredget & Son are here to help customers who need an Extension Builder in DA14. We offer a competitive rate to complete all your extension builde...

From £22,040

Last active Sep 26
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Pro-Tec Roofing & Building Services Ltd

Pro-Tec Roofing & Building Services Ltd is an established and experienced local extension builder in DA14. Please contact us for a free, no obligat...

From £22,400

Last active Apr 26
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May & Sons Building Solutions Limited

Our building services company May & Sons Building Solutions Limited is a family-run business established in 2019. Since then we have been helping c...

From £22,312

Last active Apr 26
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Direct Roofing

Direct Roofing is an established and experienced local extension builder in DA14. Please contact us for a free, no obligation quote and competitive...

From £21,928

Last active Apr 26
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PARAMOUNT CONSTRUCTION (UK)

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

From £22,000

Last active Apr 26
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Self employer

Darius Kudzevicius

Trusted and professional extension builder in DA14. Experienced in all extension buildering work and keeping within budget and on quote. Self emplo...

From £22,056

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Sunny Build Ltd

Sunny Build Ltd is an established and experienced local extension builder in DA14. Please contact us for a free, no obligation quote and competitiv...

Flat roof extension cost in DA14

Estimates for build a flat roof extension near DA14

A flat roof extension ranges from the cheapest of £21,864 (RJC BUILDING SERVICES based in BR5) to the dearest of £22,400 (May & Sons Building Solutions Limited based in BR7), 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 DA14 by posting a job with HaMuch. We'll send it to extension builders in DA14.


Estimates for common extension builder jobs in DA14;

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...