Extend your Newark-on-trent 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 Newark-on-trent? To see prices and availability for your job click green button.

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From £21,896

Last active May 26
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T S CONSTRUCTION

Location

Newark-on-Trent, NG24

T S CONSTRUCTION is a trusted extension builder serving customers in Newark-on-trent and the surrounding area. Contact us to today to get a competi...

From £22,104

Last active Apr 26
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Wootton Joinery & Building Services

Location

Newark-on-Trent, NG24

Wootton Joinery & Building Services is an established and experienced local extension builder in Newark-on-trent. Please contact us for a free, no ...

From £22,040

Last active Jan 26
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Dj's Property Renovations

Location

Newark-on-Trent, NG24

Dj's Property Renovations is an established extension buildering business in Newark-on-trent. We come highly recommended and provide competitive qu...

From £21,952

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JT Construction

Trusted and professional extension builder in Newark-on-trent. Experienced in all extension buildering work and keeping within budget and on quote....

From £21,888

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MB Brennan & Son Building & Plumbing

Derek Brennen

Trusted and professional extension builder in Newark-on-trent. Experienced in all extension buildering work and keeping within budget and on quote....

From £21,856

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lagurbuild

Stone specialists Renovation work Design and Build LandscapingBespoke Garden Rooms ConversionsReplacement conservatory Roof systems

From £21,896

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Connect Space Ltd

Relax... you have found a reliable extension builder in Newark-on-trent. Connect Space Ltd is a friendly and reliable company based in Newark-on-tr...

Flat roof extension cost in Newark-on-trent

Estimates for build a flat roof extension near Newark-on-trent

A flat roof extension ranges from the cheapest of £21,856 (Lagurbuild based in ng23) to the dearest of £22,104 (Wootton Joinery & Building Services based in NG24), 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 Newark-on-trent by posting a job with HaMuch. We'll send it to extension builders in Newark-on-trent.

"Flat roof extension" - NG24, job posted 04/11/26


Estimates for common extension builder jobs in Newark-on-trent;

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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