Lovehome Construction is an established and experienced local extension builder in CM13. Please contact us for a free, no obligation quote and comp...
CLYDESDALE CONSTRUCTION LTD is an established extension buildering business in CM13. We come highly recommended and provide competitive quotes for ...
Kay Shearing
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
Billericay Loft Conversions is a trusted extension builder serving customers in CM13 and the surrounding area. Contact us to today to get a competi...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £26,544
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £25,776
Rimantas Seskus
Rimantas is an established extension buildering business in CM13. We come highly recommended and provide competitive quotes for your work.
From £25,904
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £25,912
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £26,272
Our building services company Harris Murray Carpentry & Building Ltd has been helping customers in Brentwood, Billericay, and Essex by providing pr...

A timber frame extension built in CM13 typically ranges from £25,776 (Rimantas based in CM12) to £26,544 (Clive Williams based in CM13), 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 CM13 by posting a job with HaMuch and we'll send it to extension builders in CM13.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Brentwood | £39 | £255 |
| Build A Timber Frame Extension near Billericay | £38 | £248 |
| Build A Timber Frame Extension near Basildon | £39 | £251 |
| Build A Timber Frame Extension near Romford | £45 | £274 |
| Build A Timber Frame Extension near Stanford-le-Hope | £40 | £254 |
| Build A Timber Frame Extension near South Ockendon | £58 | £276 |
| Build A Timber Frame Extension near Thurrock | £41 | £260 |
| Build A Timber Frame Extension near Wickford | £39 | £255 |
| Build A Timber Frame Extension near Chafford Hundred | £41 | £261 |
| Build A Timber Frame Extension near Grays | £41 | £261 |
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 - £17,618

Two storey extension - £88,178

Build a timber frame extension - £26,118

Build a swimming pool - £81,118

Single storey extension - £57,368

Side return extension - £42,832

Install an RSJ - £2,318

Outbuilding - £10,118

Build a Mansard loft conversion - £52,118

Loft conversion - £34,860

Build a kitchen extension - £42,118

Hip to gable loft conversion - £42,118

Granny annexe - £87,118

Garden office - £10,118

Convert a Garage - £16,118

Garage - £18,618

Build a flat roof extension - £22,118

Build a dormer loft conversion - £42,118

Concrete foundations - £6,368

Convert a bungalow loft - £29,118

Convert a basement - £38,832