Use sustainable materials and save money on your new extension

Timber frame extensions are becoming more and more popular as people understand their thermal properties, cost-effectiveness and general sustainability. Built quicker than masonry frame extensions, they generally cost less and can support a variety of design elements to help you create your dream extension. But how much will a timber frame extension cost in RM20? To see prices and availability for your job click Get quotes.

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Build a timber frame extension cost in RM20 - Sort by rates or availability

From £26,096

(last active 09/10/26)
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FLEX CONSTRUCTION LIMITED

Joe

FLEX CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in RM20. We offer a competitive rate to complete all your extens...

From £26,392

(last active 09/10/26)
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The England Team

The England Team is an established extension buildering business in RM20. We come highly recommended and provide competitive quotes for your work.<...

From £26,272

(last active 03/08/26)
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L A CONSTRUCTION LIMITED

Location

Grays, RM20

L A CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in RM20. We offer a competitive rate to complete all your extensi...

From £26,328

(last active 18/04/26)
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PALMERS BUILDERS LIMITED

Trusted and professional extension builder in RM20. Experienced in all extension buildering work and keeping within budget and on quote. PALMERS BU...

From £25,936

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Renewvate

Experienced extension builder ready to quote for your work. Renewvate is the best extension builder in RM20. No obligation free quotes and many hap...

From £26,264

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Vitec Interiors Ltd

Our building services company Vitec Interiors Ltd have over twenty-eight years’ experience in the trade. Since then we have been helping customer...

Timber frame extension cost in RM20

Estimates for build a timber frame extension near RM20

A timber frame extension built in RM20 typically ranges from £25,936 (Renewvate based in RM17) to £26,392 (The England Team based in RM16), but this will vary depending on the size of your extension, the design features you'd like and what your soil is like for the foundations.

Comparing extension builders estimates for building a timber frame extension gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.

Get rates and quotes to build a timber frame extension in RM20 by posting a job with HaMuch and we'll send it to extension builders in RM20.


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Estimates for common extension builder jobs in RM20;

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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