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

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From £21,784

Last active Sep 26
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DGS Property Services

Trusted and professional extension builder in Ashington. Experienced in all extension buildering work and keeping within budget and on quote. DGS P...

From £22,480

Last active Sep 26
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Arrowhead Construction

Arrowhead Construction is a trusted extension builder serving customers in Ashington and the surrounding area. Contact us to today to get a competi...

From £21,720

Last active Mar 26
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J3 BUILDING SOLUTIONS LTD

Relax... you have found a reliable extension builder in Ashington. J3 BUILDING SOLUTIONS LTD is a friendly and reliable company based in Ashington ...

From £22,112

Last active Mar 26
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Gdt builders

Relax... you have found a reliable extension builder in Ashington. Gdt builders is a friendly and reliable company based in Ashington who consider ...

From £22,880

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Premier Preservations Ltd

Experienced extension builder ready to quote for your work. Premier Preservations Ltd is the best extension builder in Ashington. No obligation fre...

From £22,152

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Green Aro

Trusted and professional extension builder in Ashington. Experienced in all extension buildering work and keeping within budget and on quote. Green...

From £22,152

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WINCH DESIGN & CONSTRUCTION LTD

We cover all of your building needs from house conversions, extensions, kitchens, bathrooms, room design, bespoke features and much more.Contact us...

Flat roof extension cost in Ashington

Estimates for build a flat roof extension near Ashington

A flat roof extension ranges from the cheapest of £21,720 (J3 BUILDING SOLUTIONS LTD based in NE61) to the dearest of £22,880 (Premier Preservations Ltd based in NE23), 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 Ashington by posting a job with HaMuch. We'll send it to extension builders in Ashington.


Estimates for common extension builder jobs in Ashington;

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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