From £17,284
Form Construction Midlands Limited is a trusted extension builder serving customers in Solihull and the surrounding area. Contact us to today to ge...
From £17,452
AKS BUILDING LIMITED is a trusted extension builder serving customers in Solihull and the surrounding area. Contact us to today to get a competitiv...
From £17,084
S J Byrne Construction Limited is a trusted extension builder serving customers in Solihull and the surrounding area. Contact us to today to get a ...
From £17,468
We are a forward thinking, award winning design and build company based in Solihull in the West Midlands. We strive to deliver the best experience ...
From £17,428
Solihull, B93
JEWEL BUILDERS LTD are here to help customers who need an Extension Builder in Solihull. We offer a competitive rate to complete all your extension...
From £17,444
Need to find an Extension Builder near you for all your extension buildering work?
Avonvale Garage Doors provides a local, trusted extensio...
From £17,228
Relax... you have found a reliable extension builder in Solihull. F.I.I Building Services Ltd is a friendly and reliable company based in Solihull ...
From £17,564
Solihull, B93
I have been in the building industry for 28 years and have carried out extensions,loft conversions, knock throughs, plastering, carpentry,roofing a...
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 £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...

Underpinning ranges from £16,524 (J s building & maintenance services limited based in B26) to £17,564 (MYBUILD based in B93), 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 Solihull by posting a job with HaMuch and we will send it to extension builders in Solihull.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Solihull | £29 | £231 |
| Underpin A Building near Knowle | £31 | £241 |
| Underpin A Building near Birmingham | £29 | £227 |
| Underpin A Building near Smethwick | £29 | £226 |
| Underpin A Building near Sutton Coldfield | £29 | £228 |
| Underpin A Building near Oldbury | £29 | £227 |
| Underpin A Building near Kenilworth | £29 | £224 |
| Underpin A Building near Coventry | £28 | £222 |
| Underpin A Building near Halesowen | £29 | £227 |
| Underpin A Building near West Bromwich | £29 | £227 |
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 - £17,294

Two storey extension - £87,692

Build a timber frame extension - £25,794

Build a swimming pool - £80,794

Single storey extension - £50,888

Side return extension - £39,187

Install an RSJ - £1,994

Outbuilding - £9,794

Build a Mansard loft conversion - £51,794

Loft conversion - £31,823

Build a kitchen extension - £41,794

Hip to gable loft conversion - £41,794

Granny annexe - £86,794

Garden office - £9,794

Convert a Garage - £15,794

Garage - £18,294

Build a flat roof extension - £21,794

Build a dormer loft conversion - £41,794

Concrete foundations - £6,044

Convert a bungalow loft - £28,794

Convert a basement - £35,187