From £17,284
JP&S Construction Ltd is an established extension buildering business in Coalisland. We come highly recommended and provide competitive quotes for ...
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 £17,036
Experienced extension builder ready to quote for your work. Terry Design is the best extension builder in Coalisland. No obligation free quotes and...
From £16,796
Been in business as 18 years alway put clients first and never had any combacks
From £16,860
Power Construction is an established and experienced local extension builder in Coalisland. Please contact us for a free, no obligation quote and c...
From £16,948
Trusted and professional extension builder in Coalisland. Experienced in all extension buildering work and keeping within budget and on quote. The ...
From £17,404
FJS CONTRACTS LTD are here to help customers who need an Extension Builder in Coalisland. We offer a competitive rate to complete all your extensio...
From £17,516
Seamus Mcmullan building and joinery is an established extension buildering business in Coalisland. We come highly recommended and provide competit...

Underpinning ranges from £16,796 (Oakmore Contracts based in BT45) 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 Coalisland by posting a job with HaMuch and we will send it to extension builders in Coalisland.
| 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 Magherafelt | £30 | £238 |
| Underpin A Building near Waringstown | £23 | £167 |
| 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 - £17,269

Two storey extension - £87,653

Build a timber frame extension - £25,769

Build a swimming pool - £80,769

Single storey extension - £50,378

Side return extension - £38,900

Install an RSJ - £1,969

Outbuilding - £9,769

Build a Mansard loft conversion - £51,769

Loft conversion - £31,583

Build a kitchen extension - £41,769

Hip to gable loft conversion - £41,769

Granny annexe - £86,769

Garden office - £9,769

Convert a Garage - £15,769

Garage - £18,269

Build a flat roof extension - £21,769

Build a dormer loft conversion - £41,769

Concrete foundations - £6,019

Convert a bungalow loft - £28,769

Convert a basement - £34,900