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Trusted and professional extension builder in Rostrevor. Experienced in all extension buildering work and keeping within budget and on quote. JDL C...

Underpinning ranges from £16,908 (JDL Contracts based in BT34) to £16,908 (JDL Contracts based in BT34), 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 Rostrevor by posting a job with HaMuch and we will send it to extension builders in Rostrevor.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Kilkeel | £28 | £182 |
| Underpin A Building near Banbridge | £29 | £205 |
| Underpin A Building near Waringstown | £23 | £167 |
| Underpin A Building near Craigavon | £23 | £181 |
| Underpin A Building near Ballynahinch | £19 | £189 |
| Underpin A Building near Hillsborough and Culcavy | £25 | £170 |
| Underpin A Building near Maghaberry | £31 | £205 |
| Underpin A Building near Saintfield | £23 | £162 |
| Underpin A Building near Lisburn | £24 | £164 |
| Underpin A Building near Portaferry | £22 | £164 |
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 - £16,908

Two storey extension - £87,112

Build a timber frame extension - £25,408

Build a swimming pool - £80,408

Single storey extension - £43,160

Side return extension - £34,840

Install an RSJ - £1,608

Outbuilding - £9,408

Build a Mansard loft conversion - £51,408

Loft conversion - £28,200

Build a kitchen extension - £41,408

Hip to gable loft conversion - £41,408

Granny annexe - £86,408

Garden office - £9,408

Convert a Garage - £15,408

Garage - £17,908

Build a flat roof extension - £21,408

Build a dormer loft conversion - £41,408

Concrete foundations - £5,658

Convert a bungalow loft - £28,408

Convert a basement - £30,840