From £17,212
Trusted and professional extension builder in Millom. Experienced in all extension buildering work and keeping within budget and on quote. CORKHILL...
From £16,892
Self employed and am good at what I do 40 yrs experience
From £17,060
Millom, LA18
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £16,996
Millom, LA18
ADAM READ TRADITIONAL BUILDING is an established and experienced local extension builder in Millom. Please contact us for a free, no obligation quo...
From £17,420
We are a family business for 37 years experience between us reliable Team value for money check out our reviews on Google Rated People bar...
From £17,212
Trusted and professional extension builder in Millom. Experienced in all extension buildering work and keeping within budget and on quote. J R S BU...
From £17,020
I have completed 98 extensions and loft conversion over the past 20 years
From £17,092
Need to find an Extension Builder near you for all your extension buildering work?
T P MCNULTY CONSTRUCTION LTD provides a local, trusted e...
From £17,148
MARK TAYLOR CONSTRUCTION LTD is an established extension buildering business in Millom. We come highly recommended and provide competitive quotes f...
From £17,076
Experienced extension builder ready to quote for your work. SIMPSON CONSTRUCTION is the best extension builder in Millom. No obligation free quotes...

Underpinning ranges from £16,892 (Owen Williamson based in LA14) to £17,420 (JPw Property Care LTD based in LA4), 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 Millom by posting a job with HaMuch and we will send it to extension builders in Millom.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Barrow-in-Furness | £25 | £204 |
| Underpin A Building near Morecambe | £25 | £212 |
| Underpin A Building near Kendal | £28 | £236 |
| Underpin A Building near Lancaster | £25 | £211 |
| Underpin A Building near Fleetwood | £28 | £206 |
| Underpin A Building near Whitehaven | £22 | £221 |
| Underpin A Building near Thornton | £29 | £211 |
| Underpin A Building near Blackpool | £29 | £209 |
| Underpin A Building near Fulwood | £31 | £217 |
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 - £17,113

Two storey extension - £87,419

Build a timber frame extension - £25,613

Build a swimming pool - £80,613

Single storey extension - £47,256

Side return extension - £37,144

Install an RSJ - £1,813

Outbuilding - £9,613

Build a Mansard loft conversion - £51,613

Loft conversion - £30,120

Build a kitchen extension - £41,613

Hip to gable loft conversion - £41,613

Granny annexe - £86,613

Garden office - £9,613

Convert a Garage - £15,613

Garage - £18,113

Build a flat roof extension - £21,613

Build a dormer loft conversion - £41,613

Concrete foundations - £5,863

Convert a bungalow loft - £28,613

Convert a basement - £33,144