Mandala Building Services is a family-owned design and build maintenance company, encompassing everything from residential refurbishment to large-s...
Ciaran Feeney
Need to find an Extension Builder near you for all your extension buildering work?
COMPLETE CIVIL ENGINEERING provides a local, trusted ext...
Chrysalis are here to help customers who need an Extension Builder in Borehamwood. We offer a competitive rate to complete all your extension build...
WHIPP CONSTRUCTION LTD is an established extension buildering business in Borehamwood. We come highly recommended and provide competitive quotes fo...
C & A Contractors is a trusted extension builder serving customers in Borehamwood and the surrounding area. Contact us to today to get a competitiv...
J Wijayamohan
JJSR Construction Ltd is an established and experienced local extension builder in Borehamwood. Please contact us for a free, no obligation quote a...
Relax... you have found a reliable extension builder in Borehamwood. PERFORMA CONSTRUCTION LIMITED is a friendly and reliable company based in Bore...
Volton Building & Paving is a trusted extension builder serving customers in Borehamwood and the surrounding area. Contact us to today to get a com...
Dimitar Vakavliev
We are reliable tradesmen delivering quality works with attention to detail
Need the extension buildering job done quickly without breaking the bank? WT Construction Service Ltd offer fast, reliable, and affordable extensio...

A timber frame extension built in Borehamwood typically ranges from £25,528 (Bellator Construction Ltd based in N11) to £26,512 (Mandala Building Services based in WD6), 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 Borehamwood by posting a job with HaMuch and we'll send it to extension builders in Borehamwood.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Borehamwood | £42 | £271 |
| Build A Timber Frame Extension near High Barnet | £43 | £272 |
| Build A Timber Frame Extension near Bushey | £42 | £276 |
| Build A Timber Frame Extension near Potters Bar | £43 | £273 |
| Build A Timber Frame Extension near Brent Cross | £43 | £272 |
| Build A Timber Frame Extension near Watford | £43 | £278 |
| Build A Timber Frame Extension near Harrow | £43 | £270 |
| Build A Timber Frame Extension near Muswell Hill | £44 | £273 |
| Build A Timber Frame Extension near St Albans | £63 | £289 |
| Build A Timber Frame Extension near Hatfield | £65 | £285 |
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 - £17,674

Two storey extension - £88,262

Build a timber frame extension - £26,174

Build a swimming pool - £81,174

Single storey extension - £58,488

Side return extension - £43,462

Install an RSJ - £2,374

Outbuilding - £10,174

Build a Mansard loft conversion - £52,174

Loft conversion - £35,385

Build a kitchen extension - £42,174

Hip to gable loft conversion - £42,174

Granny annexe - £87,174

Garden office - £10,174

Convert a Garage - £16,174

Garage - £18,674

Build a flat roof extension - £22,174

Build a dormer loft conversion - £42,174

Concrete foundations - £6,424

Convert a bungalow loft - £29,174

Convert a basement - £39,462