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Harvie Construction is an established and experienced local extension builder in WF9. Please contact us for a free, no obligation quote and competi...
From £26,032
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

A timber frame extension built in WF9 typically ranges from £25,864 (Harvie Construction based in S72) to £26,032 (C&S BUILDERS based in WF7), 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 WF9 by posting a job with HaMuch and we'll send it to extension builders in WF9.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Pontefract | £30 | £228 |
| Build A Timber Frame Extension near Barnsley | £31 | £242 |
| Build A Timber Frame Extension near Normanton | £30 | £233 |
| Build A Timber Frame Extension near Castleford | £30 | £225 |
| Build A Timber Frame Extension near Wakefield | £31 | £240 |
| Build A Timber Frame Extension near Doncaster | £29 | £238 |
| Build A Timber Frame Extension near Rothwell | £30 | £230 |
| Build A Timber Frame Extension near Ossett | £33 | £245 |
| Build A Timber Frame Extension near Rotherham | £32 | £257 |
| Build A Timber Frame Extension near Wickersley | £32 | £258 |
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 - £17,448

Two storey extension - £87,922

Build a timber frame extension - £25,948

Build a swimming pool - £80,948

Single storey extension - £53,960

Side return extension - £40,915

Install an RSJ - £2,148

Outbuilding - £9,948

Build a Mansard loft conversion - £51,948

Loft conversion - £33,263

Build a kitchen extension - £41,948

Hip to gable loft conversion - £41,948

Granny annexe - £86,948

Garden office - £9,948

Convert a Garage - £15,948

Garage - £18,448

Build a flat roof extension - £21,948

Build a dormer loft conversion - £41,948

Concrete foundations - £6,198

Convert a bungalow loft - £28,948

Convert a basement - £36,915