Extend your DH4 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 DH4? To see prices and availability for your job click green button.

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From £21,912

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Home Grown NE

Our building services company Home Grown NE has been providing professional, trustworthy building services to customers throughout the North-East f...

Flat roof extension cost in DH4

Estimates for build a flat roof extension near DH4

A flat roof extension ranges from the cheapest of £21,912 (Home Grown NE based in SR4) to the dearest of £21,912 (Home Grown NE based in SR4), 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 DH4 by posting a job with HaMuch. We'll send it to extension builders in DH4.


Estimates for common extension builder jobs in DH4;

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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