From £17,140
With extensive extension buildering experience, we provide reliable, high-quality workmanship at competitive prices. G K Contracts Building & Joine...
From £17,036
Experienced extension builder ready to quote for your work. Terry Design is the best extension builder in Bessbrook. No obligation free quotes and ...
From £16,908
Trusted and professional extension builder in Bessbrook. Experienced in all extension buildering work and keeping within budget and on quote. JDL C...
From £16,860
Power Construction is an established and experienced local extension builder in Bessbrook. Please contact us for a free, no obligation quote and co...
From £16,948
Trusted and professional extension builder in Bessbrook. Experienced in all extension buildering work and keeping within budget and on quote. The M...
From £16,996
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Underpinning ranges from £16,860 (Power Construction based in BT65) to £17,140 (G K Contracts Building & Joinery based in BT32), 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 Bessbrook by posting a job with HaMuch and we will send it to extension builders in Bessbrook.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Banbridge | £29 | £205 |
| Underpin A Building near Craigavon | £23 | £181 |
| Underpin A Building near Waringstown | £23 | £167 |
| Underpin A Building near Kilkeel | £28 | £182 |
| Underpin A Building near Maghaberry | £31 | £205 |
| Underpin A Building near Hillsborough and Culcavy | £25 | £170 |
| Underpin A Building near Lisburn | £24 | £164 |
| Underpin A Building near Ballynahinch | £19 | £189 |
| Underpin A Building near Coalisland | £27 | £223 |
| Underpin A Building near Saintfield | £23 | £162 |
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 - £16,981

Two storey extension - £87,222

Build a timber frame extension - £25,481

Build a swimming pool - £80,481

Single storey extension - £44,627

Side return extension - £35,665

Install an RSJ - £1,681

Outbuilding - £9,481

Build a Mansard loft conversion - £51,481

Loft conversion - £28,888

Build a kitchen extension - £41,481

Hip to gable loft conversion - £41,481

Granny annexe - £86,481

Garden office - £9,481

Convert a Garage - £15,481

Garage - £17,981

Build a flat roof extension - £21,481

Build a dormer loft conversion - £41,481

Concrete foundations - £5,731

Convert a bungalow loft - £28,481

Convert a basement - £31,665