Power Construction is an established and experienced local extension builder in BT66. Please contact us for a free, no obligation quote and competi...
From £25,448
Trusted and professional extension builder in BT66. Experienced in all extension buildering work and keeping within budget and on quote. The Method...

A timber frame extension built in BT66 typically ranges from £25,360 (Power Construction based in BT65) to £25,448 (The Method Group based in BT66), 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 BT66 by posting a job with HaMuch and we'll send it to extension builders in BT66.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Waringstown | £23 | £167 |
| Build A Timber Frame Extension near Craigavon | £23 | £181 |
| Build A Timber Frame Extension near Maghaberry | £31 | £205 |
| Build A Timber Frame Extension near Banbridge | £29 | £205 |
| Build A Timber Frame Extension near Hillsborough and Culcavy | £25 | £170 |
| Build A Timber Frame Extension near Lisburn | £24 | £164 |
| Build A Timber Frame Extension near Crumlin | £26 | £194 |
| Build A Timber Frame Extension near Coalisland | £27 | £223 |
| Build A Timber Frame Extension near Carryduff | £23 | £158 |
| Build A Timber Frame Extension near Ballynahinch | £19 | £189 |
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 - £16,904

Two storey extension - £87,106

Build a timber frame extension - £25,404

Build a swimming pool - £80,404

Single storey extension - £43,080

Side return extension - £34,795

Install an RSJ - £1,604

Outbuilding - £9,404

Build a Mansard loft conversion - £51,404

Loft conversion - £28,163

Build a kitchen extension - £41,404

Hip to gable loft conversion - £41,404

Granny annexe - £86,404

Garden office - £9,404

Convert a Garage - £15,404

Garage - £17,904

Build a flat roof extension - £21,404

Build a dormer loft conversion - £41,404

Concrete foundations - £5,654

Convert a bungalow loft - £28,404

Convert a basement - £30,795