Extend your E5 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 E5? To see prices and availability for your job click green button.

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From £22,256

Last active Nov 26
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P R Building

P R Building is a trusted extension builder serving customers in E5 and the surrounding area. Contact us to today to get a competitive quote for ex...

From £22,248

Last active Nov 26
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Bspec Ltd

Mick Singh

At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.

From £22,400

Last active Oct 26
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Five Star Builder

Experienced extension builder ready to quote for your work. Five Star Builder is the best extension builder in E5. No obligation free quotes and ma...

From £22,072

Last active Oct 26
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J&H Builder

J&H Builder is a trusted extension builder serving customers in E5 and the surrounding area. Contact us to today to get a competitive quote for ext...

From £22,192

Last active Oct 26
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London Trowel Co.

Relax... you have found a reliable extension builder in E5. London Trowel Co. is a friendly and reliable company based in E5 who consider no job as...

From £22,208

Last active Oct 26
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Thermodynamic Building Services Ltd

Trusted and professional extension builder in E5. Experienced in all extension buildering work and keeping within budget and on quote. Thermodynami...

From £21,928

Last active Sep 26
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GS Fabric Ltd

GS Fabric Ltd is an established and experienced local extension builder in E5. Please contact us for a free, no obligation quote and competitive ra...

From £25,000

Last active Sep 26
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Gardening Life Ltd

IONUT SORIN Leoveanu

Hi , we are profesional team , we are based in Leyton but we cover all London.

Happy  customers = happy team= the business is gooin...

From £22,192

Last active May 26
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Carland Builders Ltd

Carland Builders Ltd are here to help customers who need an Extension Builder in E5. We offer a competitive rate to complete all your extension bui...

From £22,320

Last active Apr 26
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Carbin Canopy

Relax... you have found a reliable extension builder in E5. Carbin Canopy is a friendly and reliable company based in E5 who consider no job as too...

Flat roof extension cost in E5

Estimates for build a flat roof extension near E5

A flat roof extension ranges from the cheapest of £21,928 (GS Fabric Ltd based in E2) to the dearest of £25,000 (Gardening Life Ltd based in E10), 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 E5 by posting a job with HaMuch. We'll send it to extension builders in E5.

"Flat roof extension" - E5, job posted 01/01/70


Estimates for common extension builder jobs in E5;

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...