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

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From £23,024

Last active Nov 26
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Buci builders ltd

Robert Buci

Buci builders ltd is a trusted extension builder serving customers in Stockwell and the surrounding area. Contact us to today to get a competitive ...

From £22,448

Last active Nov 26
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London Construction

London Construction is an established and experienced local extension builder in Stockwell. Please contact us for a free, no obligation quote and c...

From £22,184

Last active Nov 26
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QA's Pointing and Brick Repair

QA's Pointing Brick Repair

Relax... you have found a reliable extension builder in Stockwell. QA's Pointing and Brick Repair is a friendly and reliable company based in Stock...

From £21,984

Last active Oct 26

2 reviews

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RCB Group Design & Build

Vasi J

No Call out charges! 

All Jobs Fully Insured and Guaranteed !!!

All aspects of Plumbing, Heating and Drains....

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"I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY

From £22,040

Last active Oct 26
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PW Construction & Renovation Ltd

PW Construction & Renovation Ltd is a trusted extension builder serving customers in Stockwell and the surrounding area. Contact us to today to get...

From £22,056

Last active Oct 26
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The Perfectionist

Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in Stockwell. No obligation free quotes...

From £22,320

Last active Sep 26
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D & G Building & Decorating

Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Stockwell. No obligation f...

From £21,976

Last active Sep 26
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A to Z Builders Ltd

A to Z Builders Ltd are here to help customers who need an Extension Builder in Stockwell. We offer a competitive rate to complete all your extensi...

From £22,248

Last active Sep 26
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Cornerstones Construction

Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Stockwell. No obligation fre...

From £22,208

Last active Sep 26
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Vidanov Building Services

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

Flat roof extension cost in Stockwell

Estimates for build a flat roof extension near Stockwell

A flat roof extension ranges from the cheapest of £21,976 (A to Z Builders Ltd based in SW1P) to the dearest of £23,024 (Buci builders ltd based in SE27), 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 Stockwell by posting a job with HaMuch. We'll send it to extension builders in Stockwell.


Estimates for common extension builder jobs in Stockwell;

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...