From £17,492
Need to find an Extension Builder near you for all your extension buildering work?
BAIN BUILDING COMPANY provides a local, trusted extensio...
From £17,340
Relax... you have found a reliable extension builder in Arniston. Feenan Joinery is a friendly and reliable company based in Arniston who consider ...
From £18,356
Welcome to Travelling Workshop LimitedIn our world of craftsmanship and dedication to you the customer. I'm Dmytro Kliuchnyk, and before the co...
From £17,796
Need an Extension Builder in Arniston? H&D CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
From £17,420
ALL IN 1 PROPERTY SOLUTIONS are here to help customers who need an Extension Builder in Arniston. We offer a competitive rate to complete all your...
From £17,756
We are a family business with over 30 years of knowledge and experience ranging from small domestic jobs to large projects which include renovation...
From £17,252
BRIAN ROBERTSON JOINERY & BUILDING are here to help customers who need an Extension Builder in Arniston. We offer a competitive rate to complete al...
From £17,468
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,532
First Class Finish is an established and experienced local extension builder in Arniston. Please contact us for a free, no obligation quote and com...
From £17,372
D CARRUTHERS JOINERS&BUILDERS is an established extension buildering business in Arniston. We come highly recommended and provide competitive quote...

Underpinning ranges from £17,252 (BRIAN ROBERTSON JOINERY & BUILDING based in EH54) to £18,356 (Travelling Workshop Limited based in EH6), 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 Arniston by posting a job with HaMuch and we will send it to extension builders in Arniston.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Dalkeith | £35 | £256 |
| Underpin A Building near Bonnyrigg | £37 | £263 |
| Underpin A Building near Penicuik | £36 | £264 |
| Underpin A Building near Musselburgh | £36 | £262 |
| Underpin A Building near Edinburgh | £36 | £263 |
| Underpin A Building near Haddington | £35 | £255 |
| Underpin A Building near Livingston | £35 | £256 |
| Underpin A Building near Broxburn | £34 | £251 |
| Underpin A Building near West Lothian | £33 | £242 |
| Underpin A Building near Kirkcaldy | £42 | £296 |
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 - £17,578

Two storey extension - £88,118

Build a timber frame extension - £26,078

Build a swimming pool - £81,078

Single storey extension - £56,568

Side return extension - £42,382

Install an RSJ - £2,278

Outbuilding - £10,078

Build a Mansard loft conversion - £52,078

Loft conversion - £34,485

Build a kitchen extension - £42,078

Hip to gable loft conversion - £42,078

Granny annexe - £87,078

Garden office - £10,078

Convert a Garage - £16,078

Garage - £18,578

Build a flat roof extension - £22,078

Build a dormer loft conversion - £42,078

Concrete foundations - £6,328

Convert a bungalow loft - £29,078

Convert a basement - £38,382