From £26,504
At Ferdas Design & Build Ltd we have been fitting bespoke bathrooms since 2013. We pride ourselves on being the go-to bathroom fitters for discerni...
1 review
From £26,192
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO
From £26,024
Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...
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 £26,392
Need an Extension Builder in AL9? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...
From £26,280
Trusted and professional extension builder in AL9. Experienced in all extension buildering work and keeping within budget and on quote. DC Build & ...
From £26,152
I am a qualified, builder, electrician and plumber. I have been working in the construction industry for over 23 years and have built everything fr...
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 £26,312
Local Boiler Plumbing & Heating Services is an established and experienced local extension builder in AL9. Please contact us for a free, no obligat...

A timber frame extension built in AL9 typically ranges from £26,024 (SH Enterprise based in EC1V) to £26,504 (Ferdas Design & Build Ltd based in W3), 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 AL9 by posting a job with HaMuch and we'll send it to extension builders in AL9.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Hatfield | £64 | £283 |
| Build A Timber Frame Extension near Potters Bar | £43 | £273 |
| Build A Timber Frame Extension near Welwyn Garden City | £42 | £268 |
| Build A Timber Frame Extension near St Albans | £63 | £288 |
| Build A Timber Frame Extension near Cheshunt | £48 | £285 |
| Build A Timber Frame Extension near Hertford | £46 | £289 |
| Build A Timber Frame Extension near High Barnet | £43 | £272 |
| Build A Timber Frame Extension near Borehamwood | £42 | £270 |
| Build A Timber Frame Extension near Harpenden | £86 | £315 |
| 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 - £17,790

Two storey extension - £88,434

Build a timber frame extension - £26,290

Build a swimming pool - £81,290

Single storey extension - £60,792

Side return extension - £44,758

Install an RSJ - £2,490

Outbuilding - £10,290

Build a Mansard loft conversion - £52,290

Loft conversion - £36,465

Build a kitchen extension - £42,290

Hip to gable loft conversion - £42,290

Granny annexe - £87,290

Garden office - £10,290

Convert a Garage - £16,290

Garage - £18,790

Build a flat roof extension - £22,290

Build a dormer loft conversion - £42,290

Concrete foundations - £6,540

Convert a bungalow loft - £29,290

Convert a basement - £40,758