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

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From £21,368

Last active Oct 26
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A-Pex Building

Adam Porter

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

A-Pex Building provides a local, trusted extension build...

From £21,816

Last active Aug 26
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LEVEL CONSTRUCTION

Relax... you have found a reliable extension builder in Folkestone. LEVEL CONSTRUCTION is a friendly and reliable company based in Folkestone who ...

From £21,936

Last active Aug 26
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THE EAST CLIFF BUILDING CO LTD

Experienced extension builder ready to quote for your work. THE EAST CLIFF BUILDING CO LTD is the best extension builder in Folkestone. No obligati...

From £21,736

Last active Aug 26
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M LONG T/A MJ BUILDINGS

Location

Folkestone, CT19

Need an Extension Builder in Folkestone? M LONG T/A MJ BUILDINGS has been helping local clients (20 mile radius) with their extension buildering jo...

From £21,824

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Cosbuild and Maintenance ltd

Relax... you have found a reliable extension builder in Folkestone. Cosbuild and Maintenance ltd is a friendly and reliable company based in Folkes...

From £21,776

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Tom Clark - Raison Home UK

Tom Clark - Raison Home UK is a trusted extension builder serving customers in Folkestone and the surrounding area. Contact us to today to get a co...

From £21,664

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Pentland Homes

Pentland Homes is an established extension buildering business in Folkestone. We come highly recommended and provide competitive quotes for your wo...

From £21,744

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Stade Street Garage Ltd

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

From £21,840

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Sprinks Construction Ltd

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

Flat roof extension cost in Folkestone

Estimates for build a flat roof extension near Folkestone

A flat roof extension ranges from the cheapest of £21,368 (A-Pex Building based in CT17) to the dearest of £21,936 (THE EAST CLIFF BUILDING CO LTD based in CT18), 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 Folkestone by posting a job with HaMuch. We'll send it to extension builders in Folkestone.


Estimates for common extension builder jobs in Folkestone;

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...