From £9,784
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,496
J D Plant Groundwork is a well established construction company providing value-added engineering, construction and service skills to customers for...
From £9,696
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,120
At AC Creative we share the excitement with our clients in redesigning, changing and renovating complete spaces. Our reconfiguration work means tha...
From £9,944
Need to find an Extension Builder near you for all your extension buildering work?
A DAVIES CONSTRUCTION provides a local, trusted extensio...
From £10,024
I have been renovating sliding sash windows for over 20 years for a leading nationwide company. I was a team leader overseeing jobs from 1 bed apar...
From £9,832
Relax... you have found a reliable extension builder in GL14. M CHAPMAN BUILDER is a friendly and reliable company based in GL14 who consider no jo...
From £9,552
Small company .
friendly reliable service
Excellent quality of workmanship
...
From £9,840
MI Works Cotswolds Ltd are here to help customers who need an Extension Builder in GL14. We offer a competitive rate to complete all your extension...
From £9,760
ian rice building ltd are a friendly reliable business, for all your building needs.
we undertake all works from small repairs to large ...

Outbuilding costs in GL14 range from the cheapest of £9,552 (Timtec Building Services based in HR9) to the dearest of £10,496 (JD PLANT GRDWRK SPECIALIST LTD based in GL14), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in GL14 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Quedgeley | £32 | £247 |
| Outbuilding near Gloucester | £31 | £236 |
| Outbuilding near Stroud | £33 | £249 |
| Outbuilding near Cheltenham | £32 | £250 |
| Outbuilding near Hereford | £30 | £228 |
| Outbuilding near Bradley Stoke | £34 | £259 |
| Outbuilding near Yate | £34 | £263 |
| Outbuilding near South Gloucestershire | £34 | £260 |
| Outbuilding near Great Malvern | £31 | £244 |
| Outbuilding near Kingswood | £34 | £257 |
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 - £17,405

Two storey extension - £87,857

Build a timber frame extension - £25,905

Build a swimming pool - £80,905

Single storey extension - £53,096

Side return extension - £40,429

Install an RSJ - £2,105

Outbuilding - £9,905

Build a Mansard loft conversion - £51,905

Loft conversion - £32,858

Build a kitchen extension - £41,905

Hip to gable loft conversion - £41,905

Granny annexe - £86,905

Garden office - £9,905

Convert a Garage - £15,905

Garage - £18,405

Build a flat roof extension - £21,905

Build a dormer loft conversion - £41,905

Concrete foundations - £6,155

Convert a bungalow loft - £28,905

Convert a basement - £36,429