From £16,860
Power Construction is an established and experienced local extension builder in Gilford. 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 £16,900
T.I Building is a trusted extension builder serving customers in Gilford and the surrounding area. Contact us to today to get a competitive quote f...
From £17,140
With extensive extension buildering experience, we provide reliable, high-quality workmanship at competitive prices. G K Contracts Building & Joine...
From £16,836
Trusted and professional extension builder in Gilford. Experienced in all extension buildering work and keeping within budget and on quote. Belfast...
From £17,036
Experienced extension builder ready to quote for your work. Terry Design is the best extension builder in Gilford. No obligation free quotes and ma...
From £16,948
Trusted and professional extension builder in Gilford. Experienced in all extension buildering work and keeping within budget and on quote. The Met...
From £16,884
Relax... you have found a reliable extension builder in Gilford. Finch Construction NI is a friendly and reliable company based in Gilford who cons...
From £17,284
JP&S Construction Ltd is an established extension buildering business in Gilford. We come highly recommended and provide competitive quotes for you...

Underpinning ranges from £16,836 (Belfast Loft Company based in BT17) 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 Gilford by posting a job with HaMuch and we will send it to extension builders in Gilford.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Craigavon | £23 | £181 |
| Underpin A Building near Waringstown | £23 | £167 |
| Underpin A Building near Banbridge | £29 | £205 |
| 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 Coalisland | £27 | £223 |
| Underpin A Building near Crumlin | £26 | £194 |
| Underpin A Building near Ballynahinch | £19 | £189 |
| Underpin A Building near Dungannon | £30 | £238 |
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 - £17,146

Two storey extension - £87,470

Build a timber frame extension - £25,646

Build a swimming pool - £80,646

Single storey extension - £47,928

Side return extension - £37,522

Install an RSJ - £1,846

Outbuilding - £9,646

Build a Mansard loft conversion - £51,646

Loft conversion - £30,435

Build a kitchen extension - £41,646

Hip to gable loft conversion - £41,646

Granny annexe - £86,646

Garden office - £9,646

Convert a Garage - £15,646

Garage - £18,146

Build a flat roof extension - £21,646

Build a dormer loft conversion - £41,646

Concrete foundations - £5,896

Convert a bungalow loft - £28,646

Convert a basement - £33,522