Extend your WF9 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 WF9? To see prices and availability for your job click green button.

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From £21,864

Last active Aug 26
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Harvie Construction

Harvie Construction is an established and experienced local extension builder in WF9. Please contact us for a free, no obligation quote and competi...

From £22,032

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C&S BUILDERS

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

Flat roof extension cost in WF9

Estimates for build a flat roof extension near WF9

A flat roof extension ranges from the cheapest of £21,864 (Harvie Construction based in S72) to the dearest of £22,032 (C&S BUILDERS based in WF7), 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 WF9 by posting a job with HaMuch. We'll send it to extension builders in WF9.


Estimates for common extension builder jobs in WF9;

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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