Extend your Newcastle Upon Tyne 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 Newcastle Upon Tyne? To see prices and availability for your job click green button.

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From £21,040

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OCC Construction

Oscar Carballo

Member since July 2020

I have over 40 years experience in the field of construction. Thank you and I hope I will be of service to you.

From £21,808

Last active Oct 26
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ANDREW HUNTER BUILDING SERVICES

ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in Newcastle Upon Tyne. Please contact us for a free, no ...

From £21,984

Last active Oct 26
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L T Builders

L T Builders is a trusted extension builder serving customers in Newcastle Upon Tyne and the surrounding area. Contact us to today to get a competi...

From £21,848

Last active Oct 26
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X7 Roofing Maintenance

Trusted and professional extension builder in Newcastle Upon Tyne. Experienced in all extension buildering work and keeping within budget and on qu...

From £22,008

Last active Oct 26
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TK Builders

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

TK Builders provides a local, trusted extension builderi...

From £21,848

Last active Oct 26
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MM Building Services

MM Building Services is an established and experienced local extension builder in Newcastle Upon Tyne. Please contact us for a free, no obligation ...

From £21,784

Last active Sep 26
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DGS Property Services

Trusted and professional extension builder in Newcastle Upon Tyne. Experienced in all extension buildering work and keeping within budget and on qu...

From £21,992

Last active Sep 26
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L & H Cleaning Ltd

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

From £22,096

Last active Sep 26
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D TAIT BUILDING & PROP REPAIRS

Need an Extension Builder in Newcastle Upon Tyne? D TAIT BUILDING & PROP REPAIRS has been helping local clients (20 mile radius) with their extensi...

From £21,936

Last active Sep 26
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D H P Builders

D H P Builders is an established extension buildering business in Newcastle Upon Tyne. We come highly recommended and provide competitive quotes fo...

Flat roof extension cost in Newcastle Upon Tyne

Estimates for build a flat roof extension near Newcastle Upon Tyne

A flat roof extension ranges from the cheapest of £21,040 (OCC Construction based in NE10) to the dearest of £22,096 (D TAIT BUILDING & PROP REPAIRS based in NE15), 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 Newcastle Upon Tyne by posting a job with HaMuch. We'll send it to extension builders in Newcastle Upon Tyne.


Estimates for common extension builder jobs in Newcastle Upon Tyne;

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...