Kettering Mobile Sandblasting are here to help customers who need an Extension Builder in NN15. We offer a competitive rate to complete all your ex...
I Plowright Brickwork is an established extension buildering business in NN15. We come highly recommended and provide competitive quotes for your w...
Relax... you have found a reliable extension builder in NN15. Jogga Construction is a friendly and reliable company based in NN15 who consider no j...
Experienced extension builder ready to quote for your work. GARY TAYLOR BUILDERS LTD is the best extension builder in NN15. No obligation free quot...

A timber frame extension built in NN15 typically ranges from £25,760 (GARY TAYLOR BUILDERS LTD based in NN15) to £26,056 (Kettering Mobile Sandblasting based in NN16), 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 NN15 by posting a job with HaMuch and we'll send it to extension builders in NN15.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Kettering | £34 | £237 |
| Build A Timber Frame Extension near Wellingborough | £39 | £251 |
| Build A Timber Frame Extension near Rushden | £34 | £231 |
| Build A Timber Frame Extension near Corby | £30 | £214 |
| Build A Timber Frame Extension near Market Harborough | £31 | £217 |
| Build A Timber Frame Extension near Northampton | £35 | £239 |
| Build A Timber Frame Extension near Huntingdonshire | £36 | £290 |
| Build A Timber Frame Extension near Bedford | £45 | £278 |
| Build A Timber Frame Extension near South Bedfordshire | £45 | £278 |
| Build A Timber Frame Extension near Kempston | £44 | £273 |
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 - £17,414

Two storey extension - £87,871

Build a timber frame extension - £25,914

Build a swimming pool - £80,914

Single storey extension - £53,280

Side return extension - £40,533

Install an RSJ - £2,114

Outbuilding - £9,914

Build a Mansard loft conversion - £51,914

Loft conversion - £32,944

Build a kitchen extension - £41,914

Hip to gable loft conversion - £41,914

Granny annexe - £86,914

Garden office - £9,914

Convert a Garage - £15,914

Garage - £18,414

Build a flat roof extension - £21,914

Build a dormer loft conversion - £41,914

Concrete foundations - £6,164

Convert a bungalow loft - £28,914

Convert a basement - £36,533