From £18,252
Need to find an Extension Builder near you for all your extension buildering work?
JM Builders Service provides a local, trusted extension ...
From £18,388
Denis Gleeson is an established extension buildering business in M20. We come highly recommended and provide competitive quotes for your work.
...From £18,260
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,556
We cover all aspects of domestic construction management ,bespoke finishes , extensions ,coloured render-full refurbishment , use high end material...
From £18,436
K T Builders Ltd is a trusted extension builder serving customers in M20 and the surrounding area. Contact us to today to get a competitive quote f...
From £18,356
Bespoke BC should be your first port of call for all building jobs; from landscaping and ground work, to full renovations and everything in between...
From £18,188
Blue Square Construction is an established and experienced local extension builder in M20. Please contact us for a free, no obligation quote and co...
From £18,180
RKF Constructions are here to help customers who need an Extension Builder in M20. We offer a competitive rate to complete all your extension build...
From £18,236
Need to find an Extension Builder near you for all your extension buildering work?
J K S Builder provides a local, trusted extension builde...
From £18,268
Trusted and professional extension builder in M20. Experienced in all extension buildering work and keeping within budget and on quote. B R M S hav...

Builders charge between £18,180 (RKF Constructions based in SK8) and £18,556 (Superiorum contractor & consultant based in M21) in M20 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 M20 by posting a job with HaMuch and we will send it to extension builders in M20.
"Garage" - M2, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Gatley | £31 | £230 |
| Garage near Old Trafford | £32 | £236 |
| Garage near Reddish | £34 | £236 |
| Garage near Wythenshawe | £31 | £229 |
| Garage near Cheadle Hulme | £31 | £232 |
| Garage near Stretford | £32 | £235 |
| Garage near Manchester | £32 | £236 |
| Garage near Sale | £32 | £235 |
| Garage near Stockport | £35 | £234 |
| Garage near Salford | £32 | £238 |
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 - £17,312

Two storey extension - £87,718

Build a timber frame extension - £25,812

Build a swimming pool - £80,812

Single storey extension - £51,240

Side return extension - £39,385

Install an RSJ - £2,012

Outbuilding - £9,812

Build a Mansard loft conversion - £51,812

Loft conversion - £31,988

Build a kitchen extension - £41,812

Hip to gable loft conversion - £41,812

Granny annexe - £86,812

Garden office - £9,812

Convert a Garage - £15,812

Garage - £18,312

Build a flat roof extension - £21,812

Build a dormer loft conversion - £41,812

Concrete foundations - £6,062

Convert a bungalow loft - £28,812

Convert a basement - £35,385