From £5,610
Power Construction is an established and experienced local extension builder in Knockmenagh. Please contact us for a free, no obligation quote and ...
From £5,698
Trusted and professional extension builder in Knockmenagh. Experienced in all work and keeping within budget and on quote. The Method Group have m...
From £5,786
Experienced extension builder ready to quote for your work. Terry Design is the best extension builder in Knockmenagh. No obligation free quotes an...
From £5,554
R.J Builders are here to help customers who need an Extension Builder in Knockmenagh. We offer a competitive rate to complete all your jobs to pro...
From £5,890
With extensive experience, we provide reliable, high-quality workmanship at competitive prices. G K Contracts Building & Joinery understands the i...
From £5,650
T.I Building is a trusted extension builder serving customers in Knockmenagh and the surrounding area. Contact us to today to get a competitive quo...
From £5,634
Relax... you have found a reliable extension builder in Knockmenagh. Finch Construction NI is a friendly and reliable company based in Knockmenagh ...
From £6,034
JP&S Construction Ltd is an established business in Knockmenagh. We come highly recommended and provide competitive quotes for your work.
From £5,586
Trusted and professional extension builder in Knockmenagh. Experienced in all work and keeping within budget and on quote. Belfast Loft Company ha...
From £6,266
Need to find an Extension Builder near you for all your work?
GMC Construction provides a local, trusted service in and around Knockmenag...

Concrete foundations range from the £5,554 (R.J Builders based in BT67) to £6,266 (GMC Construction based in BT70) in Knockmenagh.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Find out the exact cost of laying concrete foundations in Knockmenagh by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Concrete Foundations near Waringstown | £21 | £146 |
| Concrete Foundations near Craigavon | £22 | £170 |
| Concrete Foundations near Maghaberry | £27 | £175 |
| Concrete Foundations near Banbridge | £25 | £177 |
| Concrete Foundations near Hillsborough and Culcavy | £21 | £141 |
| Concrete Foundations near Coalisland | £21 | £173 |
| Concrete Foundations near Lisburn | £20 | £139 |
| Concrete Foundations near Crumlin | £22 | £168 |
| Concrete Foundations near Dungannon | £23 | £186 |
| Concrete Foundations near Carryduff | £20 | £136 |
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 - £17,021

Two storey extension - £87,281

Build a timber frame extension - £25,521

Build a swimming pool - £80,521

Single storey extension - £45,416

Side return extension - £36,109

Install an RSJ - £1,721

Outbuilding - £9,521

Build a Mansard loft conversion - £51,521

Loft conversion - £29,258

Build a kitchen extension - £41,521

Hip to gable loft conversion - £41,521

Granny annexe - £86,521

Garden office - £9,521

Convert a Garage - £15,521

Garage - £18,021

Build a flat roof extension - £21,521

Build a dormer loft conversion - £41,521

Concrete foundations - £5,771

Convert a bungalow loft - £28,521

Convert a basement - £32,109