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Select your affordable Cullybackey extension builder
Chris Mc gurk
We have over 25 years experience in all building work and renowned for good workmanship All jobs small and large taken on

Underpinning ranges from £16,932 (C McGurk Building Contractor based in BT44) to £16,932 (C McGurk Building Contractor based in BT44), 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 Cullybackey by posting a job with HaMuch and we will send it to extension builders in Cullybackey.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Magherafelt | £30 | £238 |
| Underpin A Building near Ballymoney | £21 | £187 |
| Underpin A Building near Ballyclare | £20 | £124 |
| Underpin A Building near Coleraine | £23 | £201 |
| Underpin A Building near Crumlin | £26 | £194 |
| Underpin A Building near Dungiven | £22 | £190 |
| Underpin A Building near Greenisland | £23 | £153 |
| Underpin A Building near Carrickfergus | £23 | £158 |
| Underpin A Building near Belfast | £23 | £161 |
| Underpin A Building near Holywood | £23 | £159 |
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 - £16,932

Two storey extension - £87,148

Build a timber frame extension - £25,432

Build a swimming pool - £80,432

Single storey extension - £43,640

Side return extension - £35,110

Install an RSJ - £1,632

Outbuilding - £9,432

Build a Mansard loft conversion - £51,432

Loft conversion - £28,425

Build a kitchen extension - £41,432

Hip to gable loft conversion - £41,432

Granny annexe - £86,432

Garden office - £9,432

Convert a Garage - £15,432

Garage - £17,932

Build a flat roof extension - £21,432

Build a dormer loft conversion - £41,432

Concrete foundations - £5,682

Convert a bungalow loft - £28,432

Convert a basement - £31,110