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

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From £25,880

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Can design and Construction

Erald Kanani

Member since August 2025

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

From £26,168

Last active Nov 26
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Sevcan Construction

Relax... you have found a reliable extension builder in Thamesmead. Sevcan Construction is a friendly and reliable company based in Thamesmead who ...

From £26,272

Last active Nov 26
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Kunshi Services UK Ltd

Kunshi Services UK Ltd is a trusted extension builder serving customers in Thamesmead and the surrounding area. Contact us to today to get a compet...

From £26,616

Last active Oct 26
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HOUSE BUILDING SERVICES LIMITED

Tommy House

HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in Thamesmead and the surrounding area. Contact us to today to get...

From £26,368

Last active Oct 26
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MONOLITH CONSTRUCTION LTD

Need an Extension Builder in Thamesmead? MONOLITH CONSTRUCTION LTD has been helping local clients (10 mile radius) with their extension buildering ...

From £26,344

Last active Oct 26
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Buildem Ltd

Buildem Ltd is a trusted extension builder serving customers in Thamesmead and the surrounding area. Contact us to today to get a competitive quote...

From £26,200

Last active Sep 26
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Derryard Construction Ltd

Relax... you have found a reliable extension builder in Thamesmead. Derryard Construction Ltd is a friendly and reliable company based in Thamesmea...

From £26,088

Last active Sep 26
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AM Builder

Trusted and professional extension builder in Thamesmead. Experienced in all extension buildering work and keeping within budget and on quote. AM B...

From £26,248

Last active Sep 26
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PFM General Building Services Ltd

Philip Boateg

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

PFM General Building Services Ltd provides a local, trus...

From £26,216

Last active Sep 26
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Liviu Toma

Experienced extension builder ready to quote for your work. Liviu Toma is the best extension builder in Thamesmead. No obligation free quotes and m...

Timber frame extension cost in Thamesmead

Estimates for build a timber frame extension near Thamesmead

A timber frame extension built in Thamesmead typically ranges from £25,880 (Can design and Construction based in Ig11) to £26,616 (HOUSE BUILDING SERVICES LIMITED based in DA16), 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 Thamesmead by posting a job with HaMuch and we'll send it to extension builders in Thamesmead.


Estimates for common extension builder jobs in Thamesmead;

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...