We send your job to ALL HX7 extension builders
Available extension builders in HX7 reply
Select your affordable HX7 extension builder
From £17,324
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,372
Project Home UK Ltd is an established and experienced local extension builder in HX7. Please contact us for a free, no obligation quote and competi...
From £17,500
H & D CONSTRUCTION is an established and experienced local extension builder in HX7. Please contact us for a free, no obligation quote and competit...

Underpinning ranges from £17,324 (Swinteriors based in HX7) to £17,500 (H & D CONSTRUCTION based in HX2), 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 HX7 by posting a job with HaMuch and we will send it to extension builders in HX7.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Calderdale | £33 | £253 |
| Underpin A Building near Halifax | £32 | £243 |
| Underpin A Building near Keighley | £30 | £226 |
| Underpin A Building near Brighouse | £30 | £230 |
| Underpin A Building near Bingley | £30 | £229 |
| Underpin A Building near Burnley | £29 | £219 |
| Underpin A Building near Nelson | £27 | £214 |
| Underpin A Building near Rochdale | £30 | £221 |
| Underpin A Building near Bradford | £29 | £225 |
| Underpin A Building near Huddersfield | £29 | £224 |
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 - £17,399

Two storey extension - £87,848

Build a timber frame extension - £25,899

Build a swimming pool - £80,899

Single storey extension - £52,973

Side return extension - £40,360

Install an RSJ - £2,099

Outbuilding - £9,899

Build a Mansard loft conversion - £51,899

Loft conversion - £32,800

Build a kitchen extension - £41,899

Hip to gable loft conversion - £41,899

Granny annexe - £86,899

Garden office - £9,899

Convert a Garage - £15,899

Garage - £18,399

Build a flat roof extension - £21,899

Build a dormer loft conversion - £41,899

Concrete foundations - £6,149

Convert a bungalow loft - £28,899

Convert a basement - £36,360