Augustine Sperin
Please refer to for further information. My name is Gus Sperin. I am self-employed electrician, and I have been ...
Prompt .tidy .exspearianced.quality of work
Nav Younis
For all your home renovation requirements, painting and decorating, Wallpapering and Stripping, Skirting boards & Architraves, Exterior wall painti...
Trusted and professional extension builder in B31. Experienced in all extension buildering work and keeping within budget and on quote. Byrne Roofi...
Gary Wilson
Reliable person 25 years experience
if you look on a website rated people and have a look at my ratings
Need to find an Extension Builder near you for all your extension buildering work?
BAKER CONSTRUCTION provides a local, trusted extension b...
Need an Extension Builder in B31? Mint Landscaping has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...
Andrew Bouton
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need to find an Extension Builder near you for all your extension buildering work?
Avonvale Garage Doors provides a local, trusted extensio...
Daryl Watson
Welcome to WWM Property Solutions, where we specialize in creating exceptional outdoor and indoor spaces tailored to your unique lifestyle. As a le...

Underpinning ranges from £17,196 (Byrne Roofing & Property Repairs based in CV6) to £18,300 (Sperin Services based in B66), 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 B31 by posting a job with HaMuch and we will send it to extension builders in B31.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Halesowen | £29 | £227 |
| Underpin A Building near Oldbury | £29 | £227 |
| Underpin A Building near Smethwick | £29 | £226 |
| Underpin A Building near Rowley Regis | £29 | £226 |
| Underpin A Building near Birmingham | £29 | £227 |
| Underpin A Building near Bromsgrove | £31 | £237 |
| Underpin A Building near West Bromwich | £29 | £227 |
| Underpin A Building near Brierley Hill | £28 | £222 |
| Underpin A Building near Stourbridge | £28 | £223 |
| Underpin A Building near Solihull | £29 | £231 |
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 - £17,435

Two storey extension - £87,903

Build a timber frame extension - £25,935

Build a swimming pool - £80,935

Single storey extension - £53,704

Side return extension - £40,771

Install an RSJ - £2,135

Outbuilding - £9,935

Build a Mansard loft conversion - £51,935

Loft conversion - £33,143

Build a kitchen extension - £41,935

Hip to gable loft conversion - £41,935

Granny annexe - £86,935

Garden office - £9,935

Convert a Garage - £15,935

Garage - £18,435

Build a flat roof extension - £21,935

Build a dormer loft conversion - £41,935

Concrete foundations - £6,185

Convert a bungalow loft - £28,935

Convert a basement - £36,771