From £10,048
Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in Oxhey. No obligation free quote...
1 review
From £10,192
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 £10,392
Need an Extension Builder in Oxhey? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many y...
From £10,280
Member since August 2026
Relax... you have found a reliable extension builder in Oxhey. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in Oxhey who ...
From £10,192
Need an Extension Builder in Oxhey? VA Structures has been helping local clients (10 mile radius) with their extension buildering jobs for many yea...
From £10,280
Trusted and professional extension builder in Oxhey. Experienced in all extension buildering work and keeping within budget and on quote. DC Build ...
From £10,312
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,152
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 £10,304
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 £11,024
Buci builders ltd is a trusted extension builder serving customers in Oxhey and the surrounding area. Contact us to today to get a competitive quot...

Garden offices range from the cheapest of £10,048 (J&J Building Solutions based in SW16) to the dearest of £11,024 (Buci builders ltd based in SE27), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in Oxhey by posting a job with HaMuch. We'll send it to extension builders in Oxhey.
"Garden office" - HARROW ON THE HILL, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Watford | £43 | £278 |
| Garden Office near Bushey | £42 | £276 |
| Garden Office near Rickmansworth | £42 | £278 |
| Garden Office near Harrow | £43 | £271 |
| Garden Office near Borehamwood | £42 | £270 |
| Garden Office near Hillingdon | £63 | £276 |
| Garden Office near Gerrards Cross | £43 | £282 |
| Garden Office near Brent Cross | £43 | £272 |
| Garden Office near High Barnet | £43 | £272 |
| Garden Office near St Albans | £63 | £288 |
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 - £17,818

Two storey extension - £88,476

Build a timber frame extension - £26,318

Build a swimming pool - £81,318

Single storey extension - £61,352

Side return extension - £45,073

Install an RSJ - £2,518

Outbuilding - £10,318

Build a Mansard loft conversion - £52,318

Loft conversion - £36,728

Build a kitchen extension - £42,318

Hip to gable loft conversion - £42,318

Granny annexe - £87,318

Garden office - £10,318

Convert a Garage - £16,318

Garage - £18,818

Build a flat roof extension - £22,318

Build a dormer loft conversion - £42,318

Concrete foundations - £6,568

Convert a bungalow loft - £29,318

Convert a basement - £41,073