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

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From £21,776

Last active Nov 26
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Jc Properties

Relax... you have found a reliable extension builder in Leigh. Jc Properties is a friendly and reliable company based in Leigh who consider no job ...

From £21,720

Last active Nov 26
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JOHN ROSS BUILDERS LTD

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

JOHN ROSS BUILDERS LTD provides a local, trusted extensi...

From £21,984

Last active Nov 26
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JCR Construction

Trusted and professional extension builder in Leigh. Experienced in all extension buildering work and keeping within budget and on quote. JCR Const...

From £21,824

Last active Oct 26
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T K O Kitchens & Construction

Homeowners look no further if you want a qualified extension builder to work in your home. T K O Kitchens & Construction are tidy and neat, providi...

From £21,784

Last active Oct 26
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J.Stokes Builders

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

From £22,016

Last active Oct 26
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G P GILMORE JOINERY T/A

G P GILMORE JOINERY T/A is an established extension buildering business in Leigh. We come highly recommended and provide competitive quotes for y...

From £21,600

Last active Oct 26
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SPL Building Services

Stephen Lowe

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

From £21,776

Last active Sep 26
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David Anderson Builders

Relax... you have found a reliable extension builder in Leigh. David Anderson Builders is a friendly and reliable company based in Leigh who consid...

From £21,688

Last active Sep 26
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WWS Garage Doors & Shutters

WWS Garage Doors & Shutters is a trusted extension builder serving customers in Leigh and the surrounding area. Contact us to today to get a compet...

From £21,632

Last active Sep 26
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Fishers Building & Paving Ltd

Fishers Building & Paving Ltd is an established extension buildering business in Leigh. We come highly recommended and provide competitive quotes f...

Flat roof extension cost in Leigh

Estimates for build a flat roof extension near Leigh

A flat roof extension ranges from the cheapest of £21,600 (SPL Building Services based in WN3) to the dearest of £22,016 (G P GILMORE JOINERY T/A based in M41), 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 Leigh by posting a job with HaMuch. We'll send it to extension builders in Leigh.


Estimates for common extension builder jobs in Leigh;

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...