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Select your affordable DL7 extension builder
S & K Windows are here to help customers who need an Extension Builder in DL7. We offer a competitive rate to complete all your extension builderin...
From £25,872
Darren Collin
Hi I'm darren
I'm a fully qualified time served joiner I have been doing it for 30 years and have been self employed for 12 years ...

A timber frame extension built in DL7 typically ranges from £25,720 (S & K Windows based in DL6) to £25,872 (Darren Collin Joinery based in DL7), 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 DL7 by posting a job with HaMuch and we'll send it to extension builders in DL7.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Darlington | £60 | £222 |
| Build A Timber Frame Extension near Ingleby Barwick | £41 | £228 |
| Build A Timber Frame Extension near Thornaby-on-Tees | £42 | £231 |
| Build A Timber Frame Extension near Stockton-on-Tees | £41 | £228 |
| Build A Timber Frame Extension near Middlesbrough | £43 | £236 |
| Build A Timber Frame Extension near Newton Aycliffe | £38 | £225 |
| Build A Timber Frame Extension near Billingham | £44 | £242 |
| Build A Timber Frame Extension near Eston | £42 | £241 |
| Build A Timber Frame Extension near Bishop Auckland | £38 | £248 |
| Build A Timber Frame Extension near Harrogate | £29 | £225 |
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.

Underpin a building - £17,296

Two storey extension - £87,694

Build a timber frame extension - £25,796

Build a swimming pool - £80,796

Single storey extension - £50,920

Side return extension - £39,205

Install an RSJ - £1,996

Outbuilding - £9,796

Build a Mansard loft conversion - £51,796

Loft conversion - £31,838

Build a kitchen extension - £41,796

Hip to gable loft conversion - £41,796

Granny annexe - £86,796

Garden office - £9,796

Convert a Garage - £15,796

Garage - £18,296

Build a flat roof extension - £21,796

Build a dormer loft conversion - £41,796

Concrete foundations - £6,046

Convert a bungalow loft - £28,796

Convert a basement - £35,205