From £26,152
Alexander Kitchens are here to help customers who need an Extension Builder in BN14. We offer a competitive rate to complete all your extension bui...
From £26,160
Need to find an Extension Builder near you for all your extension buildering work?
Boss Building Contractors Ltd provides a local, trusted ...
From £25,800
Trusted and professional extension builder in BN14. Experienced in all extension buildering work and keeping within budget and on quote. Nutshell C...
From £26,120
Experienced extension builder ready to quote for your work. SOUTHWAYS CONSTRUCTION is the best extension builder in BN14. No obligation free quotes...
From £26,112
MamCon is a trusted extension builder serving customers in BN14 and the surrounding area. Contact us to today to get a competitive quote for extens...
From £25,984
A new extension provides many different solutions to age old problems. The list of how an extension can transform your property is long and varied....
From £25,936
ACF Carpentry Ltd is an established and experienced local extension builder in BN14. Please contact us for a free, no obligation quote and competit...
From £26,112
Our building services company Pearl Building Ltd with over 25 years experience in the trade. During this time we have been helping customers in Lan...
From £26,440
Need to find an Extension Builder near you for all your extension buildering work?
Main Construction provides a local, trusted extension bu...
From £25,816
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

A timber frame extension built in BN14 typically ranges from £25,800 (Nutshell Construction based in BN14) to £26,440 (Main Construction based in BN12), 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 BN14 by posting a job with HaMuch and we'll send it to extension builders in BN14.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Worthing | £35 | £251 |
| Build A Timber Frame Extension near Lancing | £37 | £251 |
| Build A Timber Frame Extension near Shoreham-by-Sea | £36 | £250 |
| Build A Timber Frame Extension near Rustington | £36 | £246 |
| Build A Timber Frame Extension near Littlehampton | £35 | £244 |
| Build A Timber Frame Extension near Arun | £35 | £241 |
| Build A Timber Frame Extension near Brighton | £35 | £251 |
| Build A Timber Frame Extension near Brighton and Hove | £35 | £251 |
| Build A Timber Frame Extension near Bognor Regis | £35 | £247 |
| Build A Timber Frame Extension near Burgess Hill | £36 | £240 |
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 - £17,563

Two storey extension - £88,095

Build a timber frame extension - £26,063

Build a swimming pool - £81,063

Single storey extension - £56,264

Side return extension - £42,211

Install an RSJ - £2,263

Outbuilding - £10,063

Build a Mansard loft conversion - £52,063

Loft conversion - £34,343

Build a kitchen extension - £42,063

Hip to gable loft conversion - £42,063

Granny annexe - £87,063

Garden office - £10,063

Convert a Garage - £16,063

Garage - £18,563

Build a flat roof extension - £22,063

Build a dormer loft conversion - £42,063

Concrete foundations - £6,313

Convert a bungalow loft - £29,063

Convert a basement - £38,211