Trusted and professional extension builder in OX18. Experienced in all extension buildering work and keeping within budget and on quote. Millrick C...

Garden offices range from the cheapest of £10,424 (Millrick Construction based in OX18) to the dearest of £10,424 (Millrick Construction based in OX18), 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 OX18 by posting a job with HaMuch. We'll send it to extension builders in OX18.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Witney | £32 | £244 |
| Garden Office near Vale of White Horse | £36 | £271 |
| Garden Office near Stratton St Margaret | £32 | £238 |
| Garden Office near Oxford | £37 | £261 |
| Garden Office near Abingdon-on-Thames | £35 | £258 |
| Garden Office near Thamesdown | £31 | £239 |
| Garden Office near Swindon | £31 | £238 |
| Garden Office near Didcot | £36 | £266 |
| Garden Office near Cherwell | £35 | £249 |
| Garden Office near Bicester | £35 | £249 |
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 - £17,924

Two storey extension - £88,636

Build a timber frame extension - £26,424

Build a swimming pool - £81,424

Single storey extension - £63,480

Side return extension - £46,270

Install an RSJ - £2,624

Outbuilding - £10,424

Build a Mansard loft conversion - £52,424

Loft conversion - £37,725

Build a kitchen extension - £42,424

Hip to gable loft conversion - £42,424

Granny annexe - £87,424

Garden office - £10,424

Convert a Garage - £16,424

Garage - £18,924

Build a flat roof extension - £22,424

Build a dormer loft conversion - £42,424

Concrete foundations - £6,674

Convert a bungalow loft - £29,424

Convert a basement - £42,270