From £16,860
Power Construction is an established and experienced local extension builder in Benburb. Please contact us for a free, no obligation quote and comp...
From £17,516
Need to find an Extension Builder near you for all your extension buildering work?
GMC Construction provides a local, trusted extension bui...
From £17,404
FJS CONTRACTS LTD are here to help customers who need an Extension Builder in Benburb. We offer a competitive rate to complete all your extension b...
From £17,516
Seamus Mcmullan building and joinery is an established extension buildering business in Benburb. We come highly recommended and provide competitive...
From £16,796
Been in business as 18 years alway put clients first and never had any combacks
From £17,284
JP&S Construction Ltd is an established extension buildering business in Benburb. We come highly recommended and provide competitive quotes for you...
From £17,036
Experienced extension builder ready to quote for your work. Terry Design is the best extension builder in Benburb. No obligation free quotes and ma...
From £16,948
Trusted and professional extension builder in Benburb. Experienced in all extension buildering work and keeping within budget and on quote. The Met...
From £16,788
We offer a wide range of services completed to a high standard with fully trained personnel

Underpinning ranges from £16,788 (M & R McElhatton Joinery based in BT76) to £18,060 (Build a Boiler based in BT67), 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 Benburb by posting a job with HaMuch and we will send it to extension builders in Benburb.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Coalisland | £27 | £223 |
| Underpin A Building near Dungannon | £30 | £238 |
| Underpin A Building near Craigavon | £23 | £181 |
| Underpin A Building near Waringstown | £23 | £167 |
| Underpin A Building near Magherafelt | £30 | £238 |
| Underpin A Building near Maghaberry | £31 | £205 |
| Underpin A Building near Crumlin | £26 | £194 |
| Underpin A Building near Banbridge | £29 | £205 |
| Underpin A Building near Hillsborough and Culcavy | £25 | £170 |
| Underpin A Building near Lisburn | £24 | £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 - £17,221

Two storey extension - £87,581

Build a timber frame extension - £25,721

Build a swimming pool - £80,721

Single storey extension - £49,416

Side return extension - £38,359

Install an RSJ - £1,921

Outbuilding - £9,721

Build a Mansard loft conversion - £51,721

Loft conversion - £31,133

Build a kitchen extension - £41,721

Hip to gable loft conversion - £41,721

Granny annexe - £86,721

Garden office - £9,721

Convert a Garage - £15,721

Garage - £18,221

Build a flat roof extension - £21,721

Build a dormer loft conversion - £41,721

Concrete foundations - £5,971

Convert a bungalow loft - £28,721

Convert a basement - £34,359