From £17,324
J FANNAN JNRS AND BUILDERS LTD is an established extension buildering business in Kilsyth. We come highly recommended and provide competitive quote...
From £17,252
TURNAROUND JOINERS & BUILDERS LTD is an established extension buildering business in Kilsyth. We come highly recommended and provide competitive qu...
From £17,580
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,572
Trusted and professional extension builder in Kilsyth. Experienced in all extension buildering work and keeping within budget and on quote. D MCALP...
From £17,356
Trusted and professional extension builder in Kilsyth. Experienced in all extension buildering work and keeping within budget and on quote. Tom Hil...
From £17,652
Relax... you have found a reliable extension builder in Kilsyth. JOHN COYNE JOINER & BUILDERS is a friendly and reliable company based in Kilsyth w...
From £17,644
Need an Extension Builder in Kilsyth? D & G has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Ge...
From £17,836
Trusted and professional extension builder in Kilsyth. Experienced in all extension buildering work and keeping within budget and on quote. jeramyt...
From £17,452
JLC BUILDERS are here to help customers who need an Extension Builder in Kilsyth. We offer a competitive rate to complete all your extension builde...
From £17,308
Experienced extension builder ready to quote for your work. Paul Wilson Builders is the best extension builder in Kilsyth. No obligation free quote...

Underpinning ranges from £17,252 (TURNAROUND JOINERS & BUILDERS LTD based in G67) to £17,836 (Jeramythegate based in G66), 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 Kilsyth by posting a job with HaMuch and we will send it to extension builders in Kilsyth.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Cumbernauld | £31 | £234 |
| Underpin A Building near Kirkintilloch | £35 | £259 |
| Underpin A Building near East Dunbartonshire | £35 | £262 |
| Underpin A Building near Bishopbriggs | £35 | £262 |
| Underpin A Building near Coatbridge | £32 | £245 |
| Underpin A Building near Airdrie | £31 | £238 |
| Underpin A Building near North Lanarkshire | £31 | £238 |
| Underpin A Building near Viewpark | £31 | £233 |
| Underpin A Building near Glasgow | £34 | £258 |
| Underpin A Building near Falkirk | £31 | £208 |
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 - £17,498

Two storey extension - £87,996

Build a timber frame extension - £25,998

Build a swimming pool - £80,998

Single storey extension - £54,952

Side return extension - £41,473

Install an RSJ - £2,198

Outbuilding - £9,998

Build a Mansard loft conversion - £51,998

Loft conversion - £33,728

Build a kitchen extension - £41,998

Hip to gable loft conversion - £41,998

Granny annexe - £86,998

Garden office - £9,998

Convert a Garage - £15,998

Garage - £18,498

Build a flat roof extension - £21,998

Build a dormer loft conversion - £41,998

Concrete foundations - £6,248

Convert a bungalow loft - £28,998

Convert a basement - £37,473