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

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From £21,704

Last active Oct 26
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Premier Estates Home & Gardens

Prompt .tidy .exspearianced.quality of work

From £21,984

Last active Oct 26
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Have Faith Plasterers

Have Faith Plasterers is an established and experienced local extension builder in Smethwick. Please contact us for a free, no obligation quote and...

From £21,944

Last active Oct 26
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D&J Advanced Builders

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

From £21,936

Last active Oct 26
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Zygi&Bob Builders

Zygi&Bob Builders is an established extension buildering business in Smethwick. We come highly recommended and provide competitive quotes for your ...

From £21,840

Last active Oct 26
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MD Services

Relax... you have found a reliable extension builder in Smethwick. MD Services is a friendly and reliable company based in Smethwick who consider n...

From £21,568

Last active Oct 26
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Dave Mattock

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

From £21,600

Last active Oct 26
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D Broomhall

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

D Broomhall provides a local, trusted extension builderi...

From £21,696

Last active Oct 26
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Plowman & Wood

Experienced extension builder ready to quote for your work. Plowman & Wood is the best extension builder in Smethwick. No obligation free quotes an...

From £21,712

Last active Oct 26
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Oakham Brickwork

Oakham Brickwork is an established extension buildering business in Smethwick. We come highly recommended and provide competitive quotes for your w...

From £21,880

Last active Oct 26
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Tucker Construction

Relax... you have found a reliable extension builder in Smethwick. Tucker Construction is a friendly and reliable company based in Smethwick who co...

Flat roof extension cost in Smethwick

Estimates for build a flat roof extension near Smethwick

A flat roof extension ranges from the cheapest of £21,568 (Dave Mattock based in B44) to the dearest of £21,984 (Have Faith Plasterers based in B70), 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 Smethwick by posting a job with HaMuch. We'll send it to extension builders in Smethwick.


Estimates for common extension builder jobs in Smethwick;

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...