Trusted and professional extension builder in DL3. Experienced in all extension buildering work and keeping within budget and on quote. D & G Build...
From £26,208
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in DL3. No obligation free quotes and many happ...

A timber frame extension built in DL3 typically ranges from £25,760 (D & G Builders based in DL3) to £26,208 (Pidesigns based in DL1), 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 DL3 by posting a job with HaMuch and we'll send it to extension builders in DL3.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Darlington | £60 | £222 |
| Build A Timber Frame Extension near Newton Aycliffe | £38 | £225 |
| Build A Timber Frame Extension near Stockton-on-Tees | £41 | £228 |
| Build A Timber Frame Extension near Bishop Auckland | £38 | £248 |
| 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 Spennymoor | £37 | £249 |
| Build A Timber Frame Extension near Billingham | £44 | £242 |
| Build A Timber Frame Extension near Middlesbrough | £43 | £236 |
| Build A Timber Frame Extension near Eston | £42 | £241 |
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 - £17,484

Two storey extension - £87,976

Build a timber frame extension - £25,984

Build a swimming pool - £80,984

Single storey extension - £54,680

Side return extension - £41,320

Install an RSJ - £2,184

Outbuilding - £9,984

Build a Mansard loft conversion - £51,984

Loft conversion - £33,600

Build a kitchen extension - £41,984

Hip to gable loft conversion - £41,984

Granny annexe - £86,984

Garden office - £9,984

Convert a Garage - £15,984

Garage - £18,484

Build a flat roof extension - £21,984

Build a dormer loft conversion - £41,984

Concrete foundations - £6,234

Convert a bungalow loft - £28,984

Convert a basement - £37,320