From £17,780
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,356
Experienced extension builder ready to quote for your work. Christie's Construction the Studio is the best extension builder in Cheltenham. No obli...
From £17,580
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,500
Lennon Biulders is an established extension buildering business in Cheltenham. We come highly recommended and provide competitive quotes for your w...
From £17,396
Relax... you have found a reliable extension builder in Cheltenham. Albany Windows Ltd is a friendly and reliable company based in Cheltenham who c...
From £17,708
M & J Ashton are here to help customers who need an Extension Builder in Cheltenham. We offer a competitive rate to complete all your extension bui...
From £17,260
Cheltenham, GL50
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,364
Need to find an Extension Builder near you for all your extension buildering work?
Made Construction provides a local, trusted extension bu...
From £17,068
Cheltenham, GL52
Trusted and professional extension builder in Cheltenham. Experienced in all extension buildering work and keeping within budget and on quote. Phil...
From £17,532
LEE CODRINGTON CONSTRUCTION is an established and experienced local extension builder in Cheltenham. Please contact us for a free, no obligation qu...

Underpinning ranges from £17,068 (Phil Mitchell Builders based in GL52) to £17,780 (Obsidian Interiors based in GL52), 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 Cheltenham by posting a job with HaMuch and we will send it to extension builders in Cheltenham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Cheltenham | £32 | £250 |
| Underpin A Building near Gloucester | £30 | £235 |
| Underpin A Building near Quedgeley | £31 | £247 |
| Underpin A Building near Stroud | £33 | £249 |
| Underpin A Building near Evesham | £35 | £264 |
| Underpin A Building near Wychavon | £35 | £269 |
| Underpin A Building near Great Malvern | £31 | £244 |
| Underpin A Building near Worcester | £28 | £218 |
| Underpin A Building near Thamesdown | £38 | £239 |
| Underpin A Building near Redditch | £32 | £234 |
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 - £17,454

Two storey extension - £87,932

Build a timber frame extension - £25,954

Build a swimming pool - £80,954

Single storey extension - £54,088

Side return extension - £40,987

Install an RSJ - £2,154

Outbuilding - £9,954

Build a Mansard loft conversion - £51,954

Loft conversion - £33,323

Build a kitchen extension - £41,954

Hip to gable loft conversion - £41,954

Granny annexe - £86,954

Garden office - £9,954

Convert a Garage - £15,954

Garage - £18,454

Build a flat roof extension - £21,954

Build a dormer loft conversion - £41,954

Concrete foundations - £6,204

Convert a bungalow loft - £28,954

Convert a basement - £36,987