From £18,596
Relax... you have found a reliable extension builder in SG2. GB Build is a friendly and reliable company based in SG2 who consider no job as too bi...
From £18,692
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 £18,860
We are a family run business with over 30 years of combined experience, we offer everything from replacing doors and worktops on your kitchen to sm...
From £18,732
We are a local roofing company offering a complete roofing service.We provide one of the most cost effective, reliable roofing services in and ...
From £18,660
Experienced extension builder ready to quote for your work. Precision Roofing & Building Maintenance is the best extension builder in SG2. No oblig...
From £18,772
Harris Building Solutions Limited is an established extension buildering business in SG2. We come highly recommended and provide competitive quotes...
From £19,004
WALKERN CONSTRUCTION LIMITED is an established and experienced local extension builder in SG2. Please contact us for a free, no obligation quote an...
From £18,668
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,516
Experienced extension builder ready to quote for your work. G B BUILDSTORE LTD is the best extension builder in SG2. No obligation free quotes and ...
From £18,444
Ross Taylor Homes is an established extension buildering business in SG2. We come highly recommended and provide competitive quotes for your work.<...

Builders charge between £18,444 (Ross Taylor Homes based in SG3) and £19,004 (WALKERN CONSTRUCTION LIMITED based in SG2) in SG2 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 SG2 by posting a job with HaMuch and we will send it to extension builders in SG2.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Stevenage | £44 | £282 |
| Garage near Hitchin | £43 | £283 |
| Garage near North Hertfordshire | £44 | £283 |
| Garage near East Hertfordshire | £44 | £289 |
| Garage near Letchworth | £44 | £283 |
| Garage near Welwyn Garden City | £42 | £268 |
| Garage near Hertford | £46 | £289 |
| Garage near Ware | £47 | £296 |
| Garage near Harpenden | £86 | £315 |
| Garage near Hatfield | £64 | £283 |
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 - £17,694

Two storey extension - £88,292

Build a timber frame extension - £26,194

Build a swimming pool - £81,194

Single storey extension - £58,888

Side return extension - £43,687

Install an RSJ - £2,394

Outbuilding - £10,194

Build a Mansard loft conversion - £52,194

Loft conversion - £35,573

Build a kitchen extension - £42,194

Hip to gable loft conversion - £42,194

Granny annexe - £87,194

Garden office - £10,194

Convert a Garage - £16,194

Garage - £18,694

Build a flat roof extension - £22,194

Build a dormer loft conversion - £42,194

Concrete foundations - £6,444

Convert a bungalow loft - £29,194

Convert a basement - £39,687