From £17,140
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
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 £17,500
H & D CONSTRUCTION is an established and experienced local extension builder in Calderdale. Please contact us for a free, no obligation quote and c...
From £17,372
Project Home UK Ltd is an established and experienced local extension builder in Calderdale. Please contact us for a free, no obligation quote and ...
From £17,172
Benchmark Builders is a trusted extension builder serving customers in Calderdale and the surrounding area. Contact us to today to get a competitiv...
From £17,452
Need to find an Extension Builder near you for all your extension buildering work?
MEP Building Services provides a local, trusted extensio...
From £17,068
Trusted and professional extension builder in Calderdale. Experienced in all extension buildering work and keeping within budget and on quote. GARY...
From £20,220
Relax... you have found a reliable extension builder in Calderdale. Diamond Construction (Glazing) is a friendly and reliable company based in Cald...
From £17,508
RG Decorators is an established and experienced local extension builder in Calderdale. Please contact us for a free, no obligation quote and compet...
From £17,148
Need to find an Extension Builder near you for all your extension buildering work?
Robbie Robinson provides a local, trusted extension buil...

Underpinning ranges from £17,068 (GARY INGHAM JOINERY & BLDG LTD based in HX6) to £20,220 (Diamond Construction (Glazing) based in HX6), 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 Calderdale by posting a job with HaMuch and we will send it to extension builders in Calderdale.
| 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 Brighouse | £30 | £230 |
| Underpin A Building near Keighley | £30 | £226 |
| Underpin A Building near Bingley | £30 | £228 |
| Underpin A Building near Bradford | £29 | £224 |
| Underpin A Building near Huddersfield | £29 | £224 |
| Underpin A Building near Burnley | £29 | £219 |
| Underpin A Building near Nelson | £27 | £214 |
| Underpin A Building near Rochdale | £30 | £221 |
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 - £17,590

Two storey extension - £88,136

Build a timber frame extension - £26,090

Build a swimming pool - £81,090

Single storey extension - £56,808

Side return extension - £42,517

Install an RSJ - £2,290

Outbuilding - £10,090

Build a Mansard loft conversion - £52,090

Loft conversion - £34,598

Build a kitchen extension - £42,090

Hip to gable loft conversion - £42,090

Granny annexe - £87,090

Garden office - £10,090

Convert a Garage - £16,090

Garage - £18,590

Build a flat roof extension - £22,090

Build a dormer loft conversion - £42,090

Concrete foundations - £6,340

Convert a bungalow loft - £29,090

Convert a basement - £38,517