Extend your N16 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 N16? To see prices and availability for your job click green button.

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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 N16. No obligation free quotes and m...

From £22,192

Last active Oct 26
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London Trowel Co.

Location

Stamford Hill, N16

Relax... you have found a reliable extension builder in N16. London Trowel Co. is a friendly and reliable company based in N16 who consider no job ...

From £22,208

Last active Oct 26
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Thermodynamic Building Services Ltd

Trusted and professional extension builder in N16. Experienced in all extension buildering work and keeping within budget and on quote. Thermodynam...

From £22,128

Last active Aug 26
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GG CONSTRUCTION LTD

GG CONSTRUCTION LTD is a trusted extension builder serving customers in N16 and the surrounding area. Contact us to today to get a competitive quot...

From £21,984

Last active Aug 26
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Andreas Thomas Demetri

Andreas Thomas Demetri is a trusted extension builder serving customers in N16 and the surrounding area. Contact us to today to get a competitive q...

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 N16. We offer a competitive rate to complete all your extension bu...

From £22,320

Last active Apr 26
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Carbin Canopy

Relax... you have found a reliable extension builder in N16. Carbin Canopy is a friendly and reliable company based in N16 who consider no job as t...

From £22,192

Last active Mar 26
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Amastic Roofing Building and Scaffolding Services Ltd

Location

Greater Londo, N16

Trusted and professional extension builder in N16. Experienced in all extension buildering work and keeping within budget and on quote. Amastic Roo...

From £22,024

Last active Mar 26
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Brooks Builders & Decorators

Brooks Builders & Decorators is an established extension buildering business in N16. We come highly recommended and provide competitive quotes for ...

Flat roof extension cost in N16

Estimates for build a flat roof extension near N16

A flat roof extension ranges from the cheapest of £21,984 (Andreas Thomas Demetri based in N7) to the dearest of £22,400 (Five Star Builder based in N16), 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 N16 by posting a job with HaMuch. We'll send it to extension builders in N16.

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


Estimates for common extension builder jobs in N16;

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...