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Tyrone Turbos
Relax... you have found a reliable extension builder in Castlederg. Tyrone Turbos is a friendly and reliable company based in Castlederg who consid...
"Build a timber frame extension" - BT81, job posted 11/10/26
NG Builders
Noel Gallagher
NG Builders is an established extension buildering business in Castlederg. We come highly recommended and provide competitive quotes for your work....
"Extention to kitchen" - BT81, job posted 11/10/26
Compare Castlederg extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Strabane | £30 | £240 |
| Extension Builders near Newbuildings | £24 | £190 |
| Extension Builders near Londonderry | £24 | £190 |
| Extension Builders near Strathfoyle | £24 | £190 |
| Extension Builders near Culmore | £24 | £190 |
| Extension Builders near Eglinton | £25 | £204 |
| Extension Builders near Dungannon | £30 | £238 |
| Extension Builders near Dungiven | £22 | £190 |
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 - £25,664

Garden office - £9,664

Granny annexe - £86,664

Build a flat roof extension - £21,664

Convert a Garage - £15,664

Hip to gable loft conversion - £41,664

Convert a bungalow loft - £28,664

Build a dormer loft conversion - £41,664

Build a swimming pool - £80,664

Build a Mansard loft conversion - £51,664

Concrete foundations - £5,914

Underpin a building - £17,164

Two storey extension - £87,496

Convert a basement - £33,720

Side return extension - £37,720

Loft conversion - £30,600

Garage - £18,164

Single storey extension - £48,280

Outbuilding - £9,664

Install an RSJ - £1,864

Build a kitchen extension - £41,664
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