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T.I Building
T.I Building is a trusted extension builder serving customers in Bangor and the surrounding area. Contact us to today to get a competitive quote fo...
"Garage" - BT19, job posted 11/11/26
Mount Oriel Conversions & Extensions
Need to find an Extension Builder near you for all your extension buildering work?
Mount Oriel Conversions & Extensions provides a local, t...
"Build a swimming pool" - BT23, job posted 28/10/26
SM Plumbing & Heating
Relax... you have found a reliable extension builder in Bangor. SM Plumbing & Heating is a friendly and reliable company based in Bangor who consid...
"Loft conversion" - BT20, job posted 09/01/26
£24/hr
£167/day
Belfast Loft Company
Trusted and professional extension builder in Bangor. Experienced in all extension buildering work and keeping within budget and on quote. Belfast ...
"1 or 2 story extension to a 3 bed semi-detached house in Bangor" - BT19, job posted 11/11/24
£24/hr
£162/day
Ballantine building solutions
Ballantine building solutions is an established extension buildering business in Bangor. We come highly recommended and provide competitive quotes ...
"Loft conversion. Velux window" - BT20, job posted 17/04/24
"Loft conversion in 3 bed semi" - BT19, job posted 19/10/23
£23/hr
£158/day
DGA
Trusted and professional extension builder in Bangor. Experienced in all extension buildering work and keeping within budget and on quote. DGA have...
£25/hr
£173/day
Designco Ltd
Designco Ltd is an established extension buildering business in Bangor. We come highly recommended and provide competitive quotes for your work.
£21/hr
£147/day
Glenn M Floyd Building & Joinery Contracts
Glenn M Floyd Building & Joinery Contracts is an established and experienced local extension builder in Bangor. Please contact us for a free, no ob...
£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...
£21/hr
£147/day
Extended living by Gilbert-Ash
Trusted and professional extension builder in Bangor. Experienced in all extension buildering work and keeping within budget and on quote. Extended...
£24/hr
£159/day
apex pharaoh ltd
apex pharaoh ltd is a trusted extension builder serving customers in Bangor and the surrounding area. Contact us to today to get a competitive quot...
£26/hr
£173/day
Finch Construction NI
Relax... you have found a reliable extension builder in Bangor. Finch Construction NI is a friendly and reliable company based in Bangor who consid...
Compare Bangor extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Bangor | £24 | £183 |
| Extension Builders near Bangor | £24 | £183 |
| Extension Builders near Holywood | £23 | £159 |
| Extension Builders near Ballygowan | £24 | £183 |
| Extension Builders near Carrickfergus | £23 | £158 |
| Extension Builders near Comber | £22 | £160 |
| Extension Builders near Greenisland | £23 | £153 |
| Extension Builders near Belfast | £23 | £161 |
| Extension Builders near Carryduff | £23 | £158 |
| Extension Builders near Saintfield | £23 | £162 |
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 - £25,312
Garden office - £9,312
Granny annexe - £86,312
Build a flat roof extension - £21,312
Convert a Garage - £15,312
Hip to gable loft conversion - £41,312
Convert a bungalow loft - £28,312
Build a dormer loft conversion - £41,312
Build a swimming pool - £80,312
Build a Mansard loft conversion - £51,312
Concrete foundations - £5,562
Underpin a building - £16,812
Two storey extension - £86,968
Convert a basement - £29,760
Side return extension - £33,760
Loft conversion - £27,300
Garage - £17,812
Single storey extension - £41,240
Outbuilding - £9,312
Install an RSJ - £1,512
Build a kitchen extension - £41,312
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