From £26,392
Need an Extension Builder in Amersham? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for man...
From £26,280
Member since August 2026
Relax... you have found a reliable extension builder in Amersham. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in Amersha...
From £26,192
Need an Extension Builder in Amersham? VA Structures has been helping local clients (10 mile radius) with their extension buildering jobs for many ...
From £26,280
Trusted and professional extension builder in Amersham. Experienced in all extension buildering work and keeping within budget and on quote. DC Bui...
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 £26,304
Hi we have 15 years of experience in building and construction industry our specialization is bathrooms and renovations please have a look at the w...
From £26,424
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £25,920
NISUP BUILDING SERVICES Company specializes in the domestic and commercial building industry :1. Refurbishm...
From £26,432
Krystian Wojasiewicz is a trusted extension builder serving customers in Amersham and the surrounding area. Contact us to today to get a competitiv...
From £26,432
Platinum Electrics is a Branch off Platinum Premier Projects who deal in all types of construction projects. Platinum Electrics are based in London...

A timber frame extension built in Amersham typically ranges from £25,920 (Nisup Building Services based in HA8) to £26,432 (Krystian Wojasiewicz based in HA9), 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 Amersham by posting a job with HaMuch and we'll send it to extension builders in Amersham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Chesham | £42 | £277 |
| Build A Timber Frame Extension near Hazlemere | £40 | £272 |
| Build A Timber Frame Extension near Rickmansworth | £42 | £278 |
| Build A Timber Frame Extension near Gerrards Cross | £43 | £282 |
| Build A Timber Frame Extension near Berkhamsted | £41 | £263 |
| Build A Timber Frame Extension near Dacorum | £42 | £269 |
| Build A Timber Frame Extension near Hemel Hempstead | £42 | £270 |
| Build A Timber Frame Extension near High Wycombe | £39 | £272 |
| Build A Timber Frame Extension near Watford | £43 | £278 |
| Build A Timber Frame Extension near Wycombe | £39 | £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 - £17,797

Two storey extension - £88,445

Build a timber frame extension - £26,297

Build a swimming pool - £81,297

Single storey extension - £60,936

Side return extension - £44,839

Install an RSJ - £2,497

Outbuilding - £10,297

Build a Mansard loft conversion - £52,297

Loft conversion - £36,533

Build a kitchen extension - £42,297

Hip to gable loft conversion - £42,297

Granny annexe - £87,297

Garden office - £10,297

Convert a Garage - £16,297

Garage - £18,797

Build a flat roof extension - £22,297

Build a dormer loft conversion - £42,297

Concrete foundations - £6,547

Convert a bungalow loft - £29,297

Convert a basement - £40,839