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

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From £21,536

Last active Nov 26
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R PEARCE BUILDING

Need an Extension Builder in Calne? R PEARCE BUILDING has been helping local clients (20 mile radius) with their extension buildering jobs for many...

From £21,480

Last active Oct 26
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RPM Services

Michael Walklett

All of our business is by recommendation. We have never advertised. We have been trading since 2001 and have our regular customers we have done var...

From £22,056

Last active Aug 26
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DSA CONSTRUCTION

DSA CONSTRUCTION is an established extension buildering business in Calne. We come highly recommended and provide competitive quotes for your work....

From £21,864

Last active Aug 26
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A P BUILDING CONTRACTORS LTD

Location

Calne, SN11

Relax... you have found a reliable extension builder in Calne. A P BUILDING CONTRACTORS LTD is a friendly and reliable company based in Calne who c...

From £22,112

Last active Apr 26
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Wiltshire Builders

Wiltshire Builders is a trusted extension builder serving customers in Calne and the surrounding area. Contact us to today to get a competitive quo...

From £21,752

Last active Mar 26
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Lee Jackson Roofing Ltd

Relax... you have found a reliable extension builder in Calne. Lee Jackson Roofing Ltd is a friendly and reliable company based in Calne who consid...

From £21,872

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MAKEPEACE BUILDING LTD

Location

Calne, SN11

MAKEPEACE BUILDING LTD is an established and experienced local extension builder in Calne. Please contact us for a free, no obligation quote and co...

From £21,864

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Assisted Development Ltd

Location

Calne, SN11

Turnkey Building and Project Management founded on 20 years experience in high end construction and development.

From £21,800

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PRO BUILD PROPERTIES LTD

Need an Extension Builder in Calne? PRO BUILD PROPERTIES LTD has been helping local clients (20 mile radius) with their extension buildering jobs f...

From £21,856

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Cole Brind Property Services

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

Cole Brind Property Services provides a local, trusted e...

Flat roof extension cost in Calne

Estimates for build a flat roof extension near Calne

A flat roof extension ranges from the cheapest of £21,480 (RPM Services based in SN4) to the dearest of £22,112 (Wiltshire Builders based in SN15), 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 Calne by posting a job with HaMuch. We'll send it to extension builders in Calne.


Estimates for common extension builder jobs in Calne;

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...