From £17,836
Trusted and professional extension builder in Killearn. Experienced in all extension buildering work and keeping within budget and on quote. jeramy...
From £17,652
Relax... you have found a reliable extension builder in Killearn. JOHN COYNE JOINER & BUILDERS is a friendly and reliable company based in Killearn...
From £17,836
Greg Collins Joinery & Carpentry offers a range of serveries for home, business and commercial properties. I take a personal pride in my work ensur...
From £17,468
CMK Home Extensions Ltd is an established extension buildering business in Killearn. We come highly recommended and provide competitive quotes for ...
From £17,708
I carry out building and carpentry work in and around East Dunbartonshire and. North Glasgow.Projects carried out include:- Loft conversions;- Full...
From £17,604
DRUMKINNON JOINERY & BUILDING is a trusted extension builder serving customers in Killearn and the surrounding area. Contact us to today to get a c...
From £16,876
Experienced extension builder ready to quote for your work. Glencroft Builders Ltd is the best extension builder in Killearn. No obligation free qu...
From £17,772
LOCHNAGAR CONSTRUCTION LTD is a trusted extension builder serving customers in Killearn and the surrounding area. Contact us to today to get a comp...
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 £17,628
LAKE BUILDERS LTD is an established extension buildering business in Killearn. We come highly recommended and provide competitive quotes for your w...

Underpinning ranges from £16,876 (Glencroft Builders Ltd based in G81) 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 Killearn by posting a job with HaMuch and we will send it to extension builders in Killearn.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near East Dunbartonshire | £35 | £262 |
| Underpin A Building near Bearsden | £34 | £263 |
| Underpin A Building near Clydebank | £35 | £264 |
| Underpin A Building near Dumbarton | £29 | £232 |
| Underpin A Building near Erskine | £34 | £258 |
| Underpin A Building near Bishopbriggs | £35 | £262 |
| Underpin A Building near Kirkintilloch | £35 | £259 |
| Underpin A Building near Renfrew | £35 | £263 |
| Underpin A Building near Glasgow | £35 | £259 |
| Underpin A Building near Stirling | £31 | £223 |
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 - £17,596

Two storey extension - £88,144

Build a timber frame extension - £26,096

Build a swimming pool - £81,096

Single storey extension - £56,920

Side return extension - £42,580

Install an RSJ - £2,296

Outbuilding - £10,096

Build a Mansard loft conversion - £52,096

Loft conversion - £34,650

Build a kitchen extension - £42,096

Hip to gable loft conversion - £42,096

Granny annexe - £87,096

Garden office - £10,096

Convert a Garage - £16,096

Garage - £18,596

Build a flat roof extension - £22,096

Build a dormer loft conversion - £42,096

Concrete foundations - £6,346

Convert a bungalow loft - £29,096

Convert a basement - £38,580