From £17,580
Buildworx ltd is a trusted extension builder serving customers in EH21 and the surrounding area. Contact us to today to get a competitive quote for...
From £17,772
With your home becoming your hub for family, life, and work, we all want to make sure ours ticks all the boxes. At IDH we love working with clients...
From £17,732
Need an Extension Builder in EH21? The Brunstane Group has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £17,492
Renwick & Duffy are here to help customers who need an Extension Builder in EH21. We offer a competitive rate to complete all your extension builde...
From £17,516
MadeByOrocco is a trusted extension builder serving customers in EH21 and the surrounding area. Contact us to today to get a competitive quote for ...
From £17,780
OAKWOOD HOME SOLUTIONS is an established and experienced local extension builder in EH21. Please contact us for a free, no obligation quote and com...
From £17,860
Need an Extension Builder in EH21? Braewood Bespoke Developments has been helping local clients (20 mile radius) with their extension buildering jo...
From £17,428
Trusted and professional extension builder in EH21. Experienced in all extension buildering work and keeping within budget and on quote. KELLY JOIN...
From £17,900
Relax... you have found a reliable extension builder in EH21. Unique Project Ltd is a friendly and reliable company based in EH21 who consider no j...

Underpinning ranges from £17,428 (KELLY JOINERS AND BUILDERS based in EH7) to £17,900 (Unique Project Ltd based in EH16), 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 EH21 by posting a job with HaMuch and we will send it to extension builders in EH21.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Musselburgh | £32 | £230 |
| Underpin A Building near Dalkeith | £31 | £225 |
| Underpin A Building near Bonnyrigg | £32 | £228 |
| Underpin A Building near Edinburgh | £32 | £236 |
| Underpin A Building near Penicuik | £31 | £232 |
| Underpin A Building near Haddington | £32 | £233 |
| Underpin A Building near Kirkcaldy | £35 | £253 |
| Underpin A Building near Broxburn | £29 | £217 |
| Underpin A Building near Livingston | £29 | £218 |
| Underpin A Building near Glenrothes | £36 | £260 |
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 - £17,678

Two storey extension - £88,266

Build a timber frame extension - £26,178

Build a swimming pool - £81,178

Single storey extension - £58,552

Side return extension - £43,498

Install an RSJ - £2,378

Outbuilding - £10,178

Build a Mansard loft conversion - £52,178

Loft conversion - £35,415

Build a kitchen extension - £42,178

Hip to gable loft conversion - £42,178

Granny annexe - £87,178

Garden office - £10,178

Convert a Garage - £16,178

Garage - £18,678

Build a flat roof extension - £22,178

Build a dormer loft conversion - £42,178

Concrete foundations - £6,428

Convert a bungalow loft - £29,178

Convert a basement - £39,498