From £19,068
We strive for quality for our clients. With over 37 years experience in the building industry we can offer a full service for our clients including...
From £18,772
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,932
Experienced extension builder ready to quote for your work. SWANEY CONSTRUCTION LTD is the best extension builder in MK45. No obligation free quote...
From £19,052
Blue Conker are dedicated to creating spaces for you to enjoy living. From the planning stages through to the finishing touches, our team of profes...

Builders charge between £18,772 (Prive Consultancy Ltd based in MK45) and £19,068 (O & E Developments Ld based in MK45) in MK45 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 MK45 by posting a job with HaMuch and we will send it to extension builders in MK45.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Ampthill | £38 | £258 |
| Garage near Mid Bedfordshire | £42 | £276 |
| Garage near Kempston | £44 | £273 |
| Garage near Bedford | £45 | £278 |
| Garage near South Bedfordshire | £45 | £278 |
| Garage near Biggleswade | £41 | £268 |
| Garage near Luton | £42 | £279 |
| Garage near Dunstable | £41 | £274 |
| Garage near Letchworth | £44 | £283 |
| Garage near Bletchley | £39 | £265 |
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 - £17,956

Two storey extension - £88,684

Build a timber frame extension - £26,456

Build a swimming pool - £81,456

Single storey extension - £64,120

Side return extension - £46,630

Install an RSJ - £2,656

Outbuilding - £10,456

Build a Mansard loft conversion - £52,456

Loft conversion - £38,025

Build a kitchen extension - £42,456

Hip to gable loft conversion - £42,456

Granny annexe - £87,456

Garden office - £10,456

Convert a Garage - £16,456

Garage - £18,956

Build a flat roof extension - £22,456

Build a dormer loft conversion - £42,456

Concrete foundations - £6,706

Convert a bungalow loft - £29,456

Convert a basement - £42,630