From £26,088
Landhaven Homes are here to help customers who need an Extension Builder in BS9. We offer a competitive rate to complete all your extension builder...
From £25,896
Maple Construction and Design LTD is an established extension buildering business in BS9. We come highly recommended and provide competitive quotes...
From £26,032
Need an Extension Builder in BS9? Ashford Design and Build Limited has been helping local clients (20 mile radius) with their extension buildering ...
From £25,960
Relax... you have found a reliable extension builder in BS9. Greenhorn Homes is a friendly and reliable company based in BS9 who consider no job as...
From £25,840
The Good Building Company Limited are here to help customers who need an Extension Builder in BS9. We offer a competitive rate to complete all your...
From £26,232
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £26,072
We are an experienced and trusted Bristol based building and renovations company, covering all aspects of small to large domestic projects. Bathroo...
From £26,040
Relax... you have found a reliable extension builder in BS9. Moon DESIGN is a friendly and reliable company based in BS9 who consider no job as too...
From £26,296
N J Laity & Son & Grandson's are here to help customers who need an Extension Builder in BS9. We offer a competitive rate to complete all your exte...
From £25,896
Home By Design Ltd is a trusted extension builder serving customers in BS9 and the surrounding area. Contact us to today to get a competitive quote...

A timber frame extension built in BS9 typically ranges from £25,840 (The Good Building Company Limited based in BS9) to £26,296 (N J Laity & Son & Grandson's based in BS10), 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 BS9 by posting a job with HaMuch and we'll send it to extension builders in BS9.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Clifton | £33 | £255 |
| Build A Timber Frame Extension near Bristol | £33 | £255 |
| Build A Timber Frame Extension near Bradley Stoke | £34 | £259 |
| Build A Timber Frame Extension near Portishead | £33 | £247 |
| Build A Timber Frame Extension near Kingswood | £34 | £257 |
| Build A Timber Frame Extension near South Gloucestershire | £34 | £260 |
| Build A Timber Frame Extension near Keynsham | £33 | £251 |
| Build A Timber Frame Extension near North Somerset | £32 | £245 |
| Build A Timber Frame Extension near Yate | £34 | £263 |
| Build A Timber Frame Extension near Clevedon | £32 | £243 |
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 - £17,535

Two storey extension - £88,053

Build a timber frame extension - £26,035

Build a swimming pool - £81,035

Single storey extension - £55,704

Side return extension - £41,896

Install an RSJ - £2,235

Outbuilding - £10,035

Build a Mansard loft conversion - £52,035

Loft conversion - £34,080

Build a kitchen extension - £42,035

Hip to gable loft conversion - £42,035

Granny annexe - £87,035

Garden office - £10,035

Convert a Garage - £16,035

Garage - £18,535

Build a flat roof extension - £22,035

Build a dormer loft conversion - £42,035

Concrete foundations - £6,285

Convert a bungalow loft - £29,035

Convert a basement - £37,896