From £10,088
NEW ENGLAND CONSTRUCTION LTD are here to help customers who need an Extension Builder in South Gloucestershire. We offer a competitive rate to comp...
From £10,192
Hello, we are small company that we can do all building jobs like roofing, loft conversion,Garage conversion, extension, house renovation, slabs an...
From £9,800
Need an Extension Builder in South Gloucestershire? SOUTH WEST ELITE BUILDING CONT has been helping local clients (20 mile radius) with their exten...
From £10,544
GARY G BOND LIMITED are here to help customers who need an Extension Builder in South Gloucestershire. We offer a competitive rate to complete all ...
From £10,208
E R HEMMINGS (BUILDING) LTD is an established and experienced local extension builder in South Gloucestershire. Please contact us for a free, no ob...
From £9,896
E R HEMMINGS (BUILDING) LTD are here to help customers who need an Extension Builder in South Gloucestershire. We offer a competitive rate to compl...
From £10,184
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 £9,896
LJS General Builders is a trusted extension builder serving customers in South Gloucestershire and the surrounding area. Contact us to today to get...
From £9,912
Relax... you have found a reliable extension builder in South Gloucestershire. MR BUILDING SERVICES is a friendly and reliable company based in Sou...
From £10,080
HYATT BUILDING SERVICES are here to help customers who need an Extension Builder in South Gloucestershire. We offer a competitive rate to complete ...

Outbuilding costs in South Gloucestershire range from the cheapest of £9,800 (SOUTH WEST ELITE BUILDING CONT based in BS16) to the dearest of £10,544 (GARY G BOND LIMITED based in BS16), 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 South Gloucestershire by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near South Gloucestershire | £34 | £260 |
| Outbuilding near Yate | £34 | £263 |
| Outbuilding near Bradley Stoke | £34 | £259 |
| Outbuilding near Kingswood | £34 | £257 |
| Outbuilding near Bristol | £33 | £255 |
| Outbuilding near Clifton | £33 | £255 |
| Outbuilding near Keynsham | £33 | £251 |
| Outbuilding near Portishead | £33 | £247 |
| Outbuilding near Chippenham | £34 | £258 |
| Outbuilding near Bath | £32 | £249 |
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 - £17,580

Two storey extension - £88,120

Build a timber frame extension - £26,080

Build a swimming pool - £81,080

Single storey extension - £56,600

Side return extension - £42,400

Install an RSJ - £2,280

Outbuilding - £10,080

Build a Mansard loft conversion - £52,080

Loft conversion - £34,500

Build a kitchen extension - £42,080

Hip to gable loft conversion - £42,080

Granny annexe - £87,080

Garden office - £10,080

Convert a Garage - £16,080

Garage - £18,580

Build a flat roof extension - £22,080

Build a dormer loft conversion - £42,080

Concrete foundations - £6,330

Convert a bungalow loft - £29,080

Convert a basement - £38,400