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C McGurk Building Contractor
Chris Mc gurk
We have over 25 years experience in all building work and renowned for good workmanship All jobs small and large taken on
"Loft conversion" - BALLYMENA, job posted 22/05/26
FJS CONTRACTS LTD
Fjs Contracts
FJS CONTRACTS LTD are here to help customers who need an Extension Builder in Ballymena. We offer a competitive rate to complete all your extension...
"RSJ installation, I am looking for a price to source and install two beams, photos attached of measurements. Thanks." - BT43, job posted 06/05/26
Oakmore Contracts
Ronnie Scott
Been in business as 18 years alway put clients first and never had any combacks
"Garage conversion" - BALLYMENA, job posted 10/08/25
£21/hr
£187/day
purdy build
Trusted and professional extension builder in Ballymena. Experienced in all extension buildering work and keeping within budget and on quote. purdy...
£25/hr
£172/day
LM Design & Build
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£23/hr
£158/day
DGA
Trusted and professional extension builder in Ballymena. Experienced in all extension buildering work and keeping within budget and on quote. DGA h...
Compare Ballymena extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Ballyclare | £20 | £124 |
| Extension Builders near Magherafelt | £30 | £238 |
| Extension Builders near Ballymoney | £21 | £187 |
| Extension Builders near Crumlin | £26 | £194 |
| Extension Builders near Greenisland | £23 | £153 |
| Extension Builders near Coleraine | £23 | £201 |
| Extension Builders near Carrickfergus | £23 | £158 |
| Extension Builders near Belfast | £23 | £161 |
| Extension Builders near Holywood | £23 | £159 |
| Extension Builders near Maghaberry | £31 | £205 |
Job estimates from extension builders near you
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.
Build a timber frame extension - £25,464
Garden office - £9,464
Granny annexe - £86,464
Build a flat roof extension - £21,464
Convert a Garage - £15,464
Hip to gable loft conversion - £41,464
Convert a bungalow loft - £28,464
Build a dormer loft conversion - £41,464
Build a swimming pool - £80,464
Build a Mansard loft conversion - £51,464
Concrete foundations - £5,714
Underpin a building - £16,964
Two storey extension - £87,196
Convert a basement - £31,470
Side return extension - £35,470
Loft conversion - £28,725
Garage - £17,964
Single storey extension - £44,280
Outbuilding - £9,464
Install an RSJ - £1,664
Build a kitchen extension - £41,464
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