From £18,924
Trusted and professional extension builder in OX18. Experienced in all extension buildering work and keeping within budget and on quote. Millrick C...
From £18,532
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £18,532
Experienced extension builder ready to quote for your work. MILLHOUSE CONSTRUCTION LIMITED is the best extension builder in OX18. No obligation fre...
From £18,212
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,420
Relax... you have found a reliable extension builder in OX18. TG Projects Ltd is a friendly and reliable company based in OX18 who consider no job ...
From £18,492
DH Building Services (Oxford) Ltd are a family-owned building firm based in Witney with over 30 years of experience providing professional, trustwo...
From £18,540
Trusted and professional extension builder in OX18. Experienced in all extension buildering work and keeping within budget and on quote. A & L BUIL...
From £18,412
M S CUSS BUILDING CONTRACTOR is a trusted extension builder serving customers in OX18 and the surrounding area. Contact us to today to get a compet...
From £18,460
APPLEWOOD CONSTRUCTION is a trusted extension builder serving customers in OX18 and the surrounding area. Contact us to today to get a competitive ...
From £18,420
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Builders charge between £18,212 (Reece Berry Building Contractor based in OX28) and £18,924 (Millrick Construction based in OX18) in OX18 to build a garage, but these costs are only estimates.
Comparing extension builders estimates for building a garage gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get real quotes to build a new garage in OX18 by posting a job with HaMuch and we will send it to extension builders in OX18.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Witney | £32 | £244 |
| Garage near Vale of White Horse | £36 | £271 |
| Garage near Stratton St Margaret | £37 | £238 |
| Garage near Oxford | £37 | £265 |
| Garage near Abingdon-on-Thames | £35 | £258 |
| Garage near Thamesdown | £38 | £239 |
| Garage near Swindon | £38 | £238 |
| Garage near Didcot | £36 | £266 |
| Garage near Cherwell | £35 | £249 |
| Garage 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 - £17,494

Two storey extension - £87,992

Build a timber frame extension - £25,994

Build a swimming pool - £80,994

Single storey extension - £54,888

Side return extension - £41,437

Install an RSJ - £2,194

Outbuilding - £9,994

Build a Mansard loft conversion - £51,994

Loft conversion - £33,698

Build a kitchen extension - £41,994

Hip to gable loft conversion - £41,994

Granny annexe - £86,994

Garden office - £9,994

Convert a Garage - £15,994

Garage - £18,494

Build a flat roof extension - £21,994

Build a dormer loft conversion - £41,994

Concrete foundations - £6,244

Convert a bungalow loft - £28,994

Convert a basement - £37,437