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

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From £23,096

Last active Oct 26
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Neil Massey Roofing Contractor

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

Neil Massey Roofing Contractor provides a local, trusted...

From £21,856

Last active Sep 26
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Firestone Surfacing Ltd

Hraham Evans

Firestone Surfacing Ltd is a trusted extension builder serving customers in Castleton and the surrounding area. Contact us to today to get a compet...

From £22,400

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Ed Bartlett Building Contractor

Location

Castleton, DT9

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

From £22,160

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Morris Concrete Designs

Need an Extension Builder in Castleton? Morris Concrete Designs has been helping local clients (20 mile radius) with their extension buildering job...

Flat roof extension cost in Castleton

Estimates for build a flat roof extension near Castleton

A flat roof extension ranges from the cheapest of £21,856 (Firestone Surfacing Ltd based in BA21) to the dearest of £23,096 (Neil Massey Roofing Contractor based in BA21), 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 Castleton by posting a job with HaMuch. We'll send it to extension builders in Castleton.


Estimates for common extension builder jobs in Castleton;

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.

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