From £26,424
Nouvell Decor is a trusted extension builder serving customers in AL7 and the surrounding area. Contact us to today to get a competitive quote for ...
From £25,984
JK Doors is a trusted extension builder serving customers in AL7 and the surrounding area. Contact us to today to get a competitive quote for exten...
From £26,392
Need an Extension Builder in AL7? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...
From £26,048
Trusted and professional extension builder in AL7. Experienced in all extension buildering work and keeping within budget and on quote. WHITE EAGLE...
From £26,184
Experienced extension builder ready to quote for your work. CC&D BUILDING LTD is the best extension builder in AL7. No obligation free quotes and m...
From £26,560
Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...
From £26,096
Experienced extension builder ready to quote for your work. Mr is the best extension builder in AL7. No obligation free quotes and many happy custo...
From £26,192
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
From £26,312
skilled worker who specializes in completing a wide range of building and renovation projects
From £25,896
Experienced extension builder ready to quote for your work. Jhon is the best extension builder in AL7. No obligation free quotes and many happy cus...

A timber frame extension built in AL7 typically ranges from £25,896 (Jhon based in IG1) to £26,560 (Rafix Building based in EN4), 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 AL7 by posting a job with HaMuch and we'll send it to extension builders in AL7.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Welwyn Garden City | £42 | £268 |
| Build A Timber Frame Extension near Hatfield | £64 | £283 |
| Build A Timber Frame Extension near Hertford | £46 | £289 |
| Build A Timber Frame Extension near Potters Bar | £43 | £273 |
| Build A Timber Frame Extension near Harpenden | £86 | £315 |
| Build A Timber Frame Extension near St Albans | £63 | £288 |
| Build A Timber Frame Extension near Ware | £47 | £296 |
| Build A Timber Frame Extension near Cheshunt | £48 | £285 |
| Build A Timber Frame Extension near Stevenage | £44 | £282 |
| Build A Timber Frame Extension near Hoddesdon | £46 | £296 |
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 - £17,709

Two storey extension - £88,313

Build a timber frame extension - £26,209

Build a swimming pool - £81,209

Single storey extension - £59,176

Side return extension - £43,849

Install an RSJ - £2,409

Outbuilding - £10,209

Build a Mansard loft conversion - £52,209

Loft conversion - £35,708

Build a kitchen extension - £42,209

Hip to gable loft conversion - £42,209

Granny annexe - £87,209

Garden office - £10,209

Convert a Garage - £16,209

Garage - £18,709

Build a flat roof extension - £22,209

Build a dormer loft conversion - £42,209

Concrete foundations - £6,459

Convert a bungalow loft - £29,209

Convert a basement - £39,849