Extend your CF36 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 CF36? To see prices and availability for your job click green button.

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From £24,080

Last active Oct 26
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Silicone Rendering Systems Ltd

Mathew Rees

Silicone Render System Ltd is a plastering company based in Porthcawl, with over 20 years’ experience in the plastering trade. W...

Flat roof extension cost in CF36

Estimates for build a flat roof extension near CF36

A flat roof extension ranges from the cheapest of £24,080 (Silicone Rendering Systems Ltd based in CF36) to the dearest of £24,080 (Silicone Rendering Systems Ltd based in CF36), 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 CF36 by posting a job with HaMuch. We'll send it to extension builders in CF36.


Estimates for common extension builder jobs in CF36;

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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