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 ST4? To see prices and availability for your job click Get quotes.

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Build a timber frame extension cost in ST4 - Sort by rates or availability

From £25,672

(last active 14/10/26)
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A & R Ansell Builders

A & R Ansell Builders is a trusted extension builder serving customers in ST4 and the surrounding area. Contact us to today to get a competitive qu...

From £25,752

(last active 14/10/26)
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B B ROOFCARE LTD

B B ROOFCARE LTD is a trusted extension builder serving customers in ST4 and the surrounding area. Contact us to today to get a competitive quote f...

From £25,680

(last active 14/10/26)
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A SHAFI CONSTRUCTION

A SHAFI CONSTRUCTION is an established and experienced local extension builder in ST4. Please contact us for a free, no obligation quote and compet...

From £25,984

(last active 14/10/26)
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ANDREWS CONSTRUCTION

Andrew Bell

Experienced extension builder ready to quote for your work. ANDREWS CONSTRUCTION is the best extension builder in ST4. No obligation free quotes an...

From £25,968

(last active 11/06/26)
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Fernz Construction

Trusted and professional extension builder in ST4. Experienced in all extension buildering work and keeping within budget and on quote. Fernz Const...

Timber frame extension cost in ST4

Estimates for build a timber frame extension near ST4

A timber frame extension built in ST4 typically ranges from £25,672 (A & R Ansell Builders based in ST4) to £25,984 (ANDREWS CONSTRUCTION based in ST3), 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 ST4 by posting a job with HaMuch and we'll send it to extension builders in ST4.


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Estimates for common extension builder jobs in ST4;

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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