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

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From £25,992

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H P Building Services Sussex

Member since August 2026

H P Building Services Sussex is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles arou...

From £26,120

Last active Nov 26
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C C OLEARY CONSTRUCTION

Experienced extension builder ready to quote for your work. C C OLEARY CONSTRUCTION is the best extension builder in Worthing. No obligation free q...

From £26,200

Last active Nov 26
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Alan Pacy Builder

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

From £25,880

Last active Nov 26
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Stretch My Home Ltd

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

From £25,776

Last active Nov 26
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M Wesley General Builder & Property Maintenance

M Wesley General Builder & Property Maintenance is a trusted extension builder serving customers in Worthing and the surrounding area. Contact us t...

From £25,984

Last active Oct 26
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FIRST FORMAT BUILDING

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

FIRST FORMAT BUILDING provides a local, trusted extensio...

From £26,112

Last active Sep 26
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Haynes & Scott Developments

Relax... you have found a reliable extension builder in Worthing. Haynes & Scott Developments is a friendly and reliable company based in Worthing ...

From £25,776

Last active Jun 26
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S J Peace Building Contractor

Trusted and professional extension builder in Worthing. Experienced in all extension buildering work and keeping within budget and on quote. S J Pe...

From £25,744

Last active Jun 26
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ONE BUILD

Relax... you have found a reliable extension builder in Worthing. ONE BUILD is a friendly and reliable company based in Worthing who consider no jo...

From £25,936

Last active May 26
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ACF Carpentry Ltd

ACF Carpentry Ltd is an established and experienced local extension builder in Worthing. Please contact us for a free, no obligation quote and comp...

Timber frame extension cost in Worthing

Estimates for build a timber frame extension near Worthing

A timber frame extension built in Worthing typically ranges from £25,744 (ONE BUILD based in BN17) to £26,200 (Alan Pacy Builder based in BN12), 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 Worthing by posting a job with HaMuch and we'll send it to extension builders in Worthing.


Estimates for common extension builder jobs in Worthing;

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...