From £17,380
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £16,524
we have over 13 years exp
we go that extra mile to make sure customers are 100 % happy
we cover a 20 miles radus for b26 area...
From £17,108
Need to find an Extension Builder near you for all your extension buildering work?
John Kinloch Construction Ltd provides a local, trusted ...
From £17,324
Reliable person 25 years experience
if you look on a website rated people and have a look at my ratings
From £17,396
Experienced extension builder ready to quote for your work. DM FLOYD BUILDING is the best extension builder in Chelmsley Wood. No obligation free q...
From £17,188
Trusted and professional extension builder in Chelmsley Wood. Experienced in all extension buildering work and keeping within budget and on quote. ...
From £17,468
Need to find an Extension Builder near you for all your extension buildering work?
Timber Innovations provides a local, trusted extension b...
From £17,268
Need to find an Extension Builder near you for all your extension buildering work?
James Leonnard Builders provides a local, trusted extens...
From £17,484
Need to find an Extension Builder near you for all your extension buildering work?
Dayfos Properties Ltd provides a local, trusted extensio...

Underpinning ranges from £16,524 (J s building & maintenance services limited based in B26) to £17,484 (Dayfos Properties Ltd based in B11), 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 Chelmsley Wood by posting a job with HaMuch and we will send it to extension builders in Chelmsley Wood.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Solihull | £29 | £231 |
| Underpin A Building near Sutton Coldfield | £29 | £228 |
| Underpin A Building near Birmingham | £29 | £227 |
| Underpin A Building near Knowle | £31 | £241 |
| Underpin A Building near Smethwick | £29 | £226 |
| Underpin A Building near Tamworth | £33 | £288 |
| Underpin A Building near Coventry | £28 | £222 |
| Underpin A Building near Nuneaton | £29 | £225 |
| Underpin A Building near Oldbury | £29 | £227 |
| Underpin A Building near Bedworth | £28 | £219 |
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 - £17,207

Two storey extension - £87,561

Build a timber frame extension - £25,707

Build a swimming pool - £80,707

Single storey extension - £49,144

Side return extension - £38,206

Install an RSJ - £1,907

Outbuilding - £9,707

Build a Mansard loft conversion - £51,707

Loft conversion - £31,005

Build a kitchen extension - £41,707

Hip to gable loft conversion - £41,707

Granny annexe - £86,707

Garden office - £9,707

Convert a Garage - £15,707

Garage - £18,207

Build a flat roof extension - £21,707

Build a dormer loft conversion - £41,707

Concrete foundations - £5,957

Convert a bungalow loft - £28,707

Convert a basement - £34,206