From £18,348
We offer Concept Design ideas for you to see what your room, house, office space can look like.
From £18,564
RJB Construction and Joinery is a trusted extension builder serving customers in LS21 and the surrounding area. Contact us to today to get a compet...

Builders charge between £18,348 (CB Concept Design based in LS20) and £18,564 (RJB Construction and Joinery based in LS20) in LS21 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 LS21 by posting a job with HaMuch and we will send it to extension builders in LS21.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Shipley | £29 | £226 |
| Garage near Pudsey | £30 | £226 |
| Garage near Bingley | £30 | £228 |
| Garage near Harrogate | £29 | £225 |
| Garage near Bradford | £29 | £224 |
| Garage near Chapeltown | £30 | £232 |
| Garage near Leeds | £31 | £236 |
| Garage near Keighley | £30 | £226 |
| Garage near Beeston | £31 | £236 |
| Garage near Morley | £31 | £239 |
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 - £17,456

Two storey extension - £87,934

Build a timber frame extension - £25,956

Build a swimming pool - £80,956

Single storey extension - £54,120

Side return extension - £41,005

Install an RSJ - £2,156

Outbuilding - £9,956

Build a Mansard loft conversion - £51,956

Loft conversion - £33,338

Build a kitchen extension - £41,956

Hip to gable loft conversion - £41,956

Granny annexe - £86,956

Garden office - £9,956

Convert a Garage - £15,956

Garage - £18,456

Build a flat roof extension - £21,956

Build a dormer loft conversion - £41,956

Concrete foundations - £6,206

Convert a bungalow loft - £28,956

Convert a basement - £37,005