From £17,532
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,364
Harvie Construction is an established and experienced local extension builder in Hemsworth. Please contact us for a free, no obligation quote and c...
From £17,636
Need an Extension Builder in Hemsworth? Misura Limited has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £17,484
R.B.H Builders is a trusted extension builder serving customers in Hemsworth and the surrounding area. Contact us to today to get a competitive quo...
From £17,420
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,340
DAVID LEAKE CONSTRUCTION LTD is an established and experienced local extension builder in Hemsworth. Please contact us for a free, no obligation qu...
From £17,276
I've been in the trade over 25 years working on commercial and domestic high end properties
From £17,556
Experienced extension builder ready to quote for your work. CONSTRUCTIONAL TIMBER is the best extension builder in Hemsworth. No obligation free qu...
From £17,356
ABC Building & Design is an established and experienced local extension builder in Hemsworth. Please contact us for a free, no obligation quote and...
From £17,348
NSB is a trusted extension builder serving customers in Hemsworth and the surrounding area. Contact us to today to get a competitive quote for exte...

Underpinning ranges from £17,276 (GPK based in WF4) to £17,636 (Misura Limited based in S63), 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 Hemsworth by posting a job with HaMuch and we will send it to extension builders in Hemsworth.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Pontefract | £30 | £228 |
| Underpin A Building near Barnsley | £31 | £242 |
| Underpin A Building near Normanton | £30 | £233 |
| Underpin A Building near Castleford | £30 | £225 |
| Underpin A Building near Wakefield | £31 | £240 |
| Underpin A Building near Doncaster | £29 | £238 |
| Underpin A Building near Rothwell | £30 | £230 |
| Underpin A Building near Ossett | £33 | £245 |
| Underpin A Building near Rotherham | £33 | £257 |
| Underpin A Building near Wickersley | £33 | £257 |
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 - £17,431

Two storey extension - £87,897

Build a timber frame extension - £25,931

Build a swimming pool - £80,931

Single storey extension - £53,624

Side return extension - £40,726

Install an RSJ - £2,131

Outbuilding - £9,931

Build a Mansard loft conversion - £51,931

Loft conversion - £33,105

Build a kitchen extension - £41,931

Hip to gable loft conversion - £41,931

Granny annexe - £86,931

Garden office - £9,931

Convert a Garage - £15,931

Garage - £18,431

Build a flat roof extension - £21,931

Build a dormer loft conversion - £41,931

Concrete foundations - £6,181

Convert a bungalow loft - £28,931

Convert a basement - £36,726