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

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From £21,920

Rates updated Oct 26
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M&C JOINERS

Mark Munro

We aim to provide quality workmanship on every job that will exceed your expectations. Our quotes are reasonable and competitive and we guarantee t...

From £21,824

Last active Oct 26
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J FANNAN JNRS AND BUILDERS LTD

J FANNAN JNRS AND BUILDERS LTD is an established extension buildering business in Cumbernauld. We come highly recommended and provide competitive q...

From £22,072

Last active Oct 26
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D MCALPINE BUILDER AND PROPERT

Trusted and professional extension builder in Cumbernauld. Experienced in all extension buildering work and keeping within budget and on quote. D M...

From £22,152

Last active Oct 26
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PRIME BUILD SOLUTIONS LTD

Need an Extension Builder in Cumbernauld? PRIME BUILD SOLUTIONS LTD has been helping local clients (20 mile radius) with their extension buildering...

From £21,848

Last active Oct 26
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Collum & Scott Roughcasting

Need an Extension Builder in Cumbernauld? Collum & Scott Roughcasting has been helping local clients (20 mile radius) with their extension builderi...

From £21,912

Last active Oct 26
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Ground Marking Company Ltd

Ground Marking Company LTD is the best choice for all your line marking needs. We have over 30 years of experience in the industry and are known as...

From £21,856

Last active Oct 26
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Tom Hillis Joiners & Builders

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

From £21,952

Last active Oct 26
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JLC BUILDERS

JLC BUILDERS are here to help customers who need an Extension Builder in Cumbernauld. We offer a competitive rate to complete all your extension bu...

From £22,008

Last active Oct 26
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Gerry Doyle Building

Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in Cumbernauld. No obligation free q...

From £22,120

Last active Aug 26
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Roughcasting

Relax... you have found a reliable extension builder in Cumbernauld. Roughcasting is a friendly and reliable company based in Cumbernauld who consi...

Flat roof extension cost in Cumbernauld

Estimates for build a flat roof extension near Cumbernauld

A flat roof extension ranges from the cheapest of £21,824 (J FANNAN JNRS AND BUILDERS LTD based in G68) to the dearest of £22,152 (PRIME BUILD SOLUTIONS LTD based in ML6), 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 Cumbernauld by posting a job with HaMuch. We'll send it to extension builders in Cumbernauld.


Estimates for common extension builder jobs in Cumbernauld;

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...