From £26,160
Need to find an Extension Builder near you for all your extension buildering work?
Loudwater Building Services provides a local, trusted ex...
From £26,312
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £26,400
Lazor Construction Ltd are here to help customers who need an Extension Builder in HP10. We offer a competitive rate to complete all your extension...
From £26,176
Experienced extension builder ready to quote for your work. G C JONES CONSTRUCTION CO LTD is the best extension builder in HP10. No obligation free...
From £26,400
E E Construction is an established extension buildering business in HP10. We come highly recommended and provide competitive quotes for your work.<...
From £26,096
Relax... you have found a reliable extension builder in HP10. Building High Wycombe is a friendly and reliable company based in HP10 who consider n...
From £25,904
Belvedere is an established and experienced local extension builder in HP10. Please contact us for a free, no obligation quote and competitive rate...
From £26,280
Our building services company Charts Project Management and Build has been helping customers in Buckinghamshire and the surrounding area by providi...
From £26,280
Stonehouse Consultants is an independent specialist construction consultancy delivering a range of quality construction services to projects throug...
From £27,448
Need an Extension Builder in HP10? Bantry Construction Limited has been helping local clients (20 mile radius) with their extension buildering jobs...

A timber frame extension built in HP10 typically ranges from £25,904 (Belvedere based in HP10) to £27,448 (Bantry Construction Limited based in HP10), 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 HP10 by posting a job with HaMuch and we'll send it to extension builders in HP10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Hazlemere | £40 | £272 |
| Build A Timber Frame Extension near High Wycombe | £39 | £272 |
| Build A Timber Frame Extension near Wycombe | £39 | £271 |
| Build A Timber Frame Extension near Maidenhead | £41 | £273 |
| Build A Timber Frame Extension near Gerrards Cross | £43 | £282 |
| Build A Timber Frame Extension near Chesham | £42 | £277 |
| Build A Timber Frame Extension near Slough | £42 | £272 |
| Build A Timber Frame Extension near Windsor & Maidenhead | £42 | £272 |
| Build A Timber Frame Extension near Rickmansworth | £42 | £278 |
| Build A Timber Frame Extension near Windsor | £41 | £271 |
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 - £17,846

Two storey extension - £88,518

Build a timber frame extension - £26,346

Build a swimming pool - £81,346

Single storey extension - £61,912

Side return extension - £45,388

Install an RSJ - £2,546

Outbuilding - £10,346

Build a Mansard loft conversion - £52,346

Loft conversion - £36,990

Build a kitchen extension - £42,346

Hip to gable loft conversion - £42,346

Granny annexe - £87,346

Garden office - £10,346

Convert a Garage - £16,346

Garage - £18,846

Build a flat roof extension - £22,346

Build a dormer loft conversion - £42,346

Concrete foundations - £6,596

Convert a bungalow loft - £29,346

Convert a basement - £41,388