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 Seaton Sluice?

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

Key Building Solutions

From £26,480

(rates verified 04/09/26)

On time/ professional/ time served/trustworthy

Radici Construction North East Ltd

From £26,912

(last active 02/10/26)

Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...

RAINTON CONSTRUCTION LTD

From £26,104

(last active 01/10/26)

RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Seaton Sluice. Please contact us for a free, no obligation qu...

ANDREW HUNTER BUILDING SERVICES

From £25,808

(last active 30/09/26)

ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in Seaton Sluice. Please contact us for a free, no obliga...

OCC Construction

From £25,040

Member since July 2020

I have over 40 years experience in the field of construction. Thank you and I hope I will be of service to you.

DGS Property Services

From £25,784

(last active 25/09/26)

Trusted and professional extension builder in Seaton Sluice. Experienced in all extension buildering work and keeping within budget and on quote. D...

Arrowhead Construction

From £26,480

(last active 25/09/26)

Arrowhead Construction is a trusted extension builder serving customers in Seaton Sluice and the surrounding area. Contact us to today to get a com...

L & H Cleaning Ltd

From £25,992

(last active 24/09/26)

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

Building Craft Ltd

From £25,936

(last active 16/09/26)

Building Craft Ltd is an established extension buildering business in Seaton Sluice. We come highly recommended and provide competitive quotes for ...

COUSINS BUILDG & RFING SRV LTD

From £25,984

(last active 16/09/26)

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

Timber frame extension cost in Seaton Sluice

Estimates for build a timber frame extension near Seaton Sluice

A timber frame extension built in Seaton Sluice typically ranges from £25,040 (OCC Construction based in NE10) to £26,912 (Radici Construction North East Ltd based in DH1), 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 Seaton Sluice by posting a job with HaMuch and we'll send it to extension builders in Seaton Sluice.


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Estimates for common extension builder jobs in Seaton Sluice;

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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