From £17,220
Relax... you have found a reliable extension builder in GL6. J SUTTON CONSTRUCTION is a friendly and reliable company based in GL6 who consider no ...
From £17,532
Relax... you have found a reliable extension builder in GL6. JD LANGFORD BUILDING SERVICES is a friendly and reliable company based in GL6 who cons...
From £17,380
Relax... you have found a reliable extension builder in GL6. STROUD BUILDING COMPANY LTD is a friendly and reliable company based in GL6 who consid...
From £17,588
I am Eiran, the owner of E Partridge Building Services. I have been running my building company for over 20 years here in Stroud and the Gloucester...
From £17,276
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,588
Need an Extension Builder in GL6? SteelPad has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Get...
From £17,436
Relax... you have found a reliable extension builder in GL6. WARD & CO LTD (BUILDING is a friendly and reliable company based in GL6 who consider n...
From £17,260
ian rice building ltd are a friendly reliable business, for all your building needs.
we undertake all works from small repairs to large ...
From £17,172
Need an Extension Builder in GL6? MS BUILDING & RENOVATION LTD has been helping local clients (20 mile radius) with their extension buildering jobs...
From £17,340
MI Works Cotswolds Ltd are here to help customers who need an Extension Builder in GL6. We offer a competitive rate to complete all your extension ...

Underpinning ranges from £17,172 (MS BUILDING & RENOVATION LTD based in GL8) to £17,588 (E Partridge Building Services Limited based in GL5), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in GL6 by posting a job with HaMuch and we will send it to extension builders in GL6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Stroud | £33 | £249 |
| Underpin A Building near Quedgeley | £31 | £247 |
| Underpin A Building near Gloucester | £30 | £235 |
| Underpin A Building near Cheltenham | £32 | £250 |
| Underpin A Building near Yate | £34 | £263 |
| Underpin A Building near Chippenham | £34 | £258 |
| Underpin A Building near South Gloucestershire | £34 | £260 |
| Underpin A Building near Thamesdown | £38 | £239 |
| Underpin A Building near Bradley Stoke | £34 | £259 |
| Underpin A Building near Stratton St Margaret | £37 | £238 |
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 - £17,379

Two storey extension - £87,819

Build a timber frame extension - £25,879

Build a swimming pool - £80,879

Single storey extension - £52,584

Side return extension - £40,141

Install an RSJ - £2,079

Outbuilding - £9,879

Build a Mansard loft conversion - £51,879

Loft conversion - £32,618

Build a kitchen extension - £41,879

Hip to gable loft conversion - £41,879

Granny annexe - £86,879

Garden office - £9,879

Convert a Garage - £15,879

Garage - £18,379

Build a flat roof extension - £21,879

Build a dormer loft conversion - £41,879

Concrete foundations - £6,129

Convert a bungalow loft - £28,879

Convert a basement - £36,141