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

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From £21,944

Last active Oct 26
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D&J Advanced Builders

Need an Extension Builder in Walmley? D&J Advanced Builders has been helping local clients (20 mile radius) with their extension buildering jobs fo...

From £21,840

Last active Oct 26
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MD Services

Relax... you have found a reliable extension builder in Walmley. MD Services is a friendly and reliable company based in Walmley who consider no jo...

From £21,568

Last active Oct 26
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Dave Mattock

Dave Mattock is an established and experienced local extension builder in Walmley. Please contact us for a free, no obligation quote and competitiv...

From £21,824

Last active Oct 26
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G Wilson Building & Roofing Services

Gary Wilson

Reliable person 25 years experience 

if you look on a website rated people and have a look at my ratings 

From £21,704

Last active Sep 26
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AJ Home Improvements

AJ Home Improvements is an established extension buildering business in Walmley. We come highly recommended and provide competitive quotes for your...

From £21,984

Last active Sep 26
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Brickfast Builders

Brickfast Builders is an established extension buildering business in Walmley. We come highly recommended and provide competitive quotes for your w...

From £21,984

Last active Sep 26
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Atwal Building Services Ltd

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

Atwal Building Services Ltd provides a local, trusted ex...

From £21,864

Last active Sep 26
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LC BUILDING SERVICES

Lloyd Clarke

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

LC BUILDING SERVICES provides a local, trusted extension...

From £21,880

Last active Sep 26
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IMAGE BUILDING SERVICES LMT

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

From £21,608

Last active Sep 26
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John Kinloch Construction Ltd

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

John Kinloch Construction Ltd provides a local, trusted ...

Flat roof extension cost in Walmley

Estimates for build a flat roof extension near Walmley

A flat roof extension ranges from the cheapest of £21,568 (Dave Mattock based in B44) to the dearest of £21,984 (Brickfast Builders based in B6), 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 Walmley by posting a job with HaMuch. We'll send it to extension builders in Walmley.


Estimates for common extension builder jobs in Walmley;

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...