From £9,288
Gloucester, GL1
my Name is Philip I have over 20years exsperance in the building trade we give a very good and reliable service
From £10,000
Gloucester, GL1
MID Construct is an established and experienced local extension builder in Gloucester. Please contact us for a free, no obligation quote and compe...
From £9,616
GLOUCESTER, GL4
Jamie Tredgett Building Contractor are here to help customers who need an Extension Builder in Gloucester. We offer a competitive rate to complete ...
From £10,224
Gloucester, GL2
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,152
Experienced extension builder ready to quote for your work. RSG Construction is the best extension builder in Gloucester. No obligation free quotes...
From £10,168
Gloucester, GL2
Need to find an Extension Builder near you for all your extension buildering work?
CB Home Improvements, Roofing & Building Solutions provi...
From £9,952
At Precision Builders Ltd, we specialise in extending and renovating your home, to the highest standard.
From £10,000
Member since April 2026
Gloucester, GL3
L&P Developments Ltd is an established and experienced local extension builder in Gloucester. Please contact us for a free, no obligation quote an...
From £10,136
Relax... you have found a reliable extension builder in Gloucester. Archway Builders Ltd is a friendly and reliable company based in Gloucester who...
From £9,888
Front Row Construction are here to help customers who need an Extension Builder in Gloucester. We offer a competitive rate to complete all your ext...

Outbuilding costs in Gloucester range from the cheapest of £9,288 (P J M Building Services based in GL1) to the dearest of £10,224 (G MANN BUILDERS based in GL2), 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 Gloucester by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Gloucester | £30 | £235 |
| Outbuilding near Quedgeley | £31 | £247 |
| Outbuilding near Cheltenham | £32 | £250 |
| Outbuilding near Stroud | £33 | £249 |
| Outbuilding near Great Malvern | £31 | £244 |
| Outbuilding near Evesham | £35 | £264 |
| Outbuilding near Wychavon | £35 | £269 |
| Outbuilding near Hereford | £30 | £228 |
| Outbuilding near Worcester | £28 | £218 |
| Outbuilding near Yate | £34 | £263 |
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 - £17,442

Two storey extension - £87,914

Build a timber frame extension - £25,942

Build a swimming pool - £80,942

Single storey extension - £53,848

Side return extension - £40,852

Install an RSJ - £2,142

Outbuilding - £9,942

Build a Mansard loft conversion - £51,942

Loft conversion - £33,210

Build a kitchen extension - £41,942

Hip to gable loft conversion - £41,942

Granny annexe - £86,942

Garden office - £9,942

Convert a Garage - £15,942

Garage - £18,442

Build a flat roof extension - £21,942

Build a dormer loft conversion - £41,942

Concrete foundations - £6,192

Convert a bungalow loft - £28,942

Convert a basement - £36,852