From £17,324
Miss are here to help customers who need an Extension Builder in B78. We offer a competitive rate to complete all your extension buildering jobs to...
From £18,556
Roofseal is an established extension buildering business in B78. We come highly recommended and provide competitive quotes for your work.
From £18,100
I have 26 years experience...There is me and 2 lads, I have all the sub contractors at my disposal for all the Trades.. ...
From £17,252
Experienced extension builder ready to quote for your work. SELF BUILD is the best extension builder in B78. No obligation free quotes and many hap...
From £17,252
Experienced extension builder ready to quote for your work. Sas Building Solutions is the best extension builder in B78. No obligation free quotes ...
From £17,196
To whom it may concern where I small family business been in business for 36 years we carry out very good workmanship all our staff are prese...
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 £17,540
Lichfield Loft Conversions Ltd is a trusted extension builder serving customers in B78 and the surrounding area. Contact us to today to get a compe...
From £17,372
Need to find an Extension Builder near you for all your extension buildering work?
itsoktu Ltd provides a local, trusted extension builderi...
From £17,508
Founded in 2009 by educated interior and fashion tailor, Stuart Iain Greive, Itsoktu Ltd is a well-established and all-rounded design Company built...

Underpinning ranges from £17,196 (All Build Contractors based in B75) to £18,556 (Roofseal based in B77), 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 B78 by posting a job with HaMuch and we will send it to extension builders in B78.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Tamworth | £33 | £288 |
| Underpin A Building near Sutton Coldfield | £29 | £228 |
| Underpin A Building near Lichfield | £29 | £226 |
| Underpin A Building near Nuneaton | £29 | £225 |
| Underpin A Building near Moira | £29 | £222 |
| Underpin A Building near Brownhills | £28 | £225 |
| Underpin A Building near Burntwood | £29 | £229 |
| Underpin A Building near Nuneaton & Bedworth | £28 | £219 |
| Underpin A Building near Birmingham | £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 - £17,537

Two storey extension - £88,055

Build a timber frame extension - £26,037

Build a swimming pool - £81,037

Single storey extension - £55,736

Side return extension - £41,914

Install an RSJ - £2,237

Outbuilding - £10,037

Build a Mansard loft conversion - £52,037

Loft conversion - £34,095

Build a kitchen extension - £42,037

Hip to gable loft conversion - £42,037

Granny annexe - £87,037

Garden office - £10,037

Convert a Garage - £16,037

Garage - £18,537

Build a flat roof extension - £22,037

Build a dormer loft conversion - £42,037

Concrete foundations - £6,287

Convert a bungalow loft - £29,037

Convert a basement - £37,914