From £88,012
Gastropod Services is an established and experienced local extension builder in GL13. Please contact us for a free, no obligation quote and competi...
From £87,856
Need to find an Extension Builder near you for all your extension buildering work?
M J LLEWLLYN BUILDING SERVICES provides a local, trusted...
From £88,144
Stag Design & Build is the ultimate package for your Extension, New Build, Renovations and all other aspects involving the construction industry, d...
From £87,868
Experienced extension builder ready to quote for your work. G & J BUILDING MAINTENANCE is the best extension builder in GL13. No obligation free qu...
From £87,760
MI Works Cotswolds Ltd are here to help customers who need an Extension Builder in GL13. We offer a competitive rate to complete all your extension...
From £88,276
Need to find an Extension Builder near you for all your extension buildering work?
WILSONS BUILDERS CO LTD provides a local, trusted extens...
From £87,544
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,796
Need an Extension Builder in GL13? Milliner Construction has been helping local clients (20 mile radius) with their extension buildering jobs for m...
From £88,744
J D Plant Groundwork is a well established construction company providing value-added engineering, construction and service skills to customers for...
From £87,640
ian rice building ltd are a friendly reliable business, for all your building needs.
we undertake all works from small repairs to large ...

Costs range from £87,544 (J R BUILDING LTD based in GL2) to £88,744 (JD PLANT GRDWRK SPECIALIST LTD based in GL14), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to GL13.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Yate | £34 | £263 |
| Two Storey Extension near Stroud | £33 | £249 |
| Two Storey Extension near Bradley Stoke | £34 | £259 |
| Two Storey Extension near South Gloucestershire | £34 | £260 |
| Two Storey Extension near Quedgeley | £31 | £247 |
| Two Storey Extension near Gloucester | £30 | £235 |
| Two Storey Extension near Kingswood | £34 | £257 |
| Two Storey Extension near Bristol | £33 | £255 |
| Two Storey Extension near Clifton | £33 | £255 |
| Two Storey Extension near Chippenham | £34 | £258 |
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 - £17,476

Two storey extension - £87,964

Build a timber frame extension - £25,976

Build a swimming pool - £80,976

Single storey extension - £54,520

Side return extension - £41,230

Install an RSJ - £2,176

Outbuilding - £9,976

Build a Mansard loft conversion - £51,976

Loft conversion - £33,525

Build a kitchen extension - £41,976

Hip to gable loft conversion - £41,976

Granny annexe - £86,976

Garden office - £9,976

Convert a Garage - £15,976

Garage - £18,476

Build a flat roof extension - £21,976

Build a dormer loft conversion - £41,976

Concrete foundations - £6,226

Convert a bungalow loft - £28,976

Convert a basement - £37,230