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 SW16? To see prices and availability for your job click green button.

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From £26,048

Rates verified Sep 26
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J&J Building Solutions

Location

Streatham, SW16

Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in SW16. No obligation free quotes...

From £27,200

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Banga Decoration

Sebastian Banga

Member since August 2025

Banga decoration. Is Base in south London  for number of year  Banga decoration is a small  company. Wich provide an excellent job to the custom...

From £27,024

Last active Nov 26
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Buci builders ltd

Robert Buci

Buci builders ltd is a trusted extension builder serving customers in SW16 and the surrounding area. Contact us to today to get a competitive quote...

From £26,144

Last active Nov 26
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Greens Gardening & Landscape Property Maintenance

John Mcdonagh

Watch our short video highlighting all our expertise and services here:

more than 10 y...

From £26,104

Last active Oct 26
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Langston Builders

Langston Builders is a trusted extension builder serving customers in SW16 and the surrounding area. Contact us to today to get a competitive quote...

From £26,184

Last active Oct 26
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Tenfold Renovation

Tenfold Renovation

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

Tenfold Renovation provides a local, trusted extension b...

From £25,984

Last active Oct 26

2 reviews

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RCB Group Design & Build

Vasi J

No Call out charges! 

All Jobs Fully Insured and Guaranteed !!!

All aspects of Plumbing, Heating and Drains....

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"I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY

From £26,040

Last active Oct 26
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PW Construction & Renovation Ltd

PW Construction & Renovation Ltd is a trusted extension builder serving customers in SW16 and the surrounding area. Contact us to today to get a co...

From £26,336

Last active Sep 26
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PRM BUILDING

Location

Streatham, SW16

Relax... you have found a reliable extension builder in SW16. PRM BUILDING is a friendly and reliable company based in SW16 who consider no job as ...

From £26,320

Last active Sep 26
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QSA Builders Ltd

QSA Builders Ltd are here to help customers who need an Extension Builder in SW16. We offer a competitive rate to complete all your extension build...

Timber frame extension cost in SW16

Estimates for build a timber frame extension near SW16

A timber frame extension built in SW16 typically ranges from £25,984 (RCB Group Design & Build based in SE21) to £27,200 (Banga Decoration based in CR7), 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 SW16 by posting a job with HaMuch and we'll send it to extension builders in SW16.


Estimates for common extension builder jobs in SW16;

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...