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Select your affordable South Gloucestershire extension builder
Bristol Building Co.Ltd is an established and experienced local extension builder in South Gloucestershire. Please contact us for a free, no obliga...
J GREEN PLASTERING LTD are here to help customers who need an Extension Builder in South Gloucestershire. We offer a competitive rate to complete a...
Simon Hill
Relax... you have found a reliable extension builder in South Gloucestershire. MSH Construction (Bristol) Ltd is a friendly and reliable company ba...
Trusted and professional extension builder in South Gloucestershire. Experienced in all extension buildering work and keeping within budget and on ...
Sarah Godwin
24 7 BUILDING SOLUTIONS LTD is a trusted extension builder serving customers in South Gloucestershire and the surrounding area. Contact us to today...
Symmetry Design And Build is a trusted extension builder serving customers in South Gloucestershire and the surrounding area. Contact us to today t...
B ROBINSON BUILDING is an established and experienced local extension builder in South Gloucestershire. Please contact us for a free, no obligation...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in South Gloucestershire? Mucha Construcion has been helping local clients (20 mile radius) with their extension builderi...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Garden offices range from the cheapest of £9,776 (MSH Construction (Bristol) Ltd based in BS4) to the dearest of £10,256 (Symmetry Design And Build based in BS3), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in South Gloucestershire by posting a job with HaMuch. We'll send it to extension builders in South Gloucestershire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near South Gloucestershire | £34 | £260 |
| Garden Office near Yate | £34 | £263 |
| Garden Office near Bradley Stoke | £34 | £259 |
| Garden Office near Kingswood | £34 | £257 |
| Garden Office near Bristol | £33 | £255 |
| Garden Office near Clifton | £33 | £255 |
| Garden Office near Keynsham | £33 | £251 |
| Garden Office near Portishead | £33 | £247 |
| Garden Office near Chippenham | £34 | £258 |
| Garden Office 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 - £17,531

Two storey extension - £88,047

Build a timber frame extension - £26,031

Build a swimming pool - £81,031

Single storey extension - £55,624

Side return extension - £41,851

Install an RSJ - £2,231

Outbuilding - £10,031

Build a Mansard loft conversion - £52,031

Loft conversion - £34,043

Build a kitchen extension - £42,031

Hip to gable loft conversion - £42,031

Granny annexe - £87,031

Garden office - £10,031

Convert a Garage - £16,031

Garage - £18,531

Build a flat roof extension - £22,031

Build a dormer loft conversion - £42,031

Concrete foundations - £6,281

Convert a bungalow loft - £29,031

Convert a basement - £37,851