From £5,618
Relax... you have found a reliable extension builder in Dundonald. SM Plumbing & Heating is a friendly and reliable company based in Dundonald who ...
From £5,634
Designco Ltd is an established extension buildering business in Dundonald. We come highly recommended and provide competitive quotes for your work....
From £5,426
Trusted and professional extension builder in Dundonald. Experienced in all extension buildering work and keeping within budget and on quote. Exten...
From £5,546
Ballantine building solutions is an established extension buildering business in Dundonald. We come highly recommended and provide competitive quot...
From £5,386
Need to find an Extension Builder near you for all your extension buildering work?
Mount Oriel Conversions & Extensions provides a local, t...
From £5,514
Trusted and professional extension builder in Dundonald. Experienced in all extension buildering work and keeping within budget and on quote. DGA h...
From £5,522
apex pharaoh ltd is a trusted extension builder serving customers in Dundonald and the surrounding area. Contact us to today to get a competitive q...
From £5,586
Trusted and professional extension builder in Dundonald. Experienced in all extension buildering work and keeping within budget and on quote. Belfa...
From £5,626
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Concrete foundations range from the £5,386 (Mount Oriel Conversions & Extensions based in BT8) to £5,738 (AK Building Services based in BT8) in Dundonald.
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 Dundonald 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 Comber | £22 | £160 |
| Concrete Foundations near Holywood | £23 | £159 |
| Concrete Foundations near Ballygowan | £24 | £183 |
| Concrete Foundations near Belfast | £23 | £161 |
| Concrete Foundations near Carryduff | £23 | £158 |
| Concrete Foundations near Bangor | £24 | £183 |
| Concrete Foundations near Bangor | £24 | £183 |
| Concrete Foundations near Greenisland | £23 | £153 |
| Concrete Foundations near Saintfield | £23 | £162 |
| Concrete Foundations near Carrickfergus | £23 | £158 |
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 - £16,810

Two storey extension - £86,964

Build a timber frame extension - £25,310

Build a swimming pool - £80,310

Single storey extension - £41,192

Side return extension - £33,733

Install an RSJ - £1,510

Outbuilding - £9,310

Build a Mansard loft conversion - £51,310

Loft conversion - £27,278

Build a kitchen extension - £41,310

Hip to gable loft conversion - £41,310

Granny annexe - £86,310

Garden office - £9,310

Convert a Garage - £15,310

Garage - £17,810

Build a flat roof extension - £21,310

Build a dormer loft conversion - £41,310

Concrete foundations - £5,560

Convert a bungalow loft - £28,310

Convert a basement - £29,733