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£25/hr
£204/day
Taggart Homes - The Designer Builder
Londonderry, BT47
Taggart Homes - The Designer Builder are here to help customers who need an Extension Builder in Londonderry. We offer a competitive rate to comple...
"Two storey extension" - LONDONDERRY, job posted 05/10/26
Compare Londonderry extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Londonderry | £24 | £190 |
| Extension Builders near Eglinton | £25 | £204 |
| Extension Builders near Strathfoyle | £24 | £190 |
| Extension Builders near Culmore | £24 | £190 |
| Extension Builders near Newbuildings | £24 | £190 |
| Extension Builders near Dungiven | £22 | £190 |
| Extension Builders near Strabane | £30 | £240 |
| Extension Builders near Coleraine | £23 | £201 |
| Extension Builders near Magherafelt | £30 | £238 |
| Extension Builders near Ballymoney | £21 | £187 |
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 - £25,632

Garden office - £9,632

Granny annexe - £86,632

Build a flat roof extension - £21,632

Convert a Garage - £15,632

Hip to gable loft conversion - £41,632

Convert a bungalow loft - £28,632

Build a dormer loft conversion - £41,632

Build a swimming pool - £80,632

Build a Mansard loft conversion - £51,632

Concrete foundations - £5,882

Underpin a building - £17,132

Two storey extension - £87,448

Convert a basement - £33,360

Side return extension - £37,360

Loft conversion - £30,300

Garage - £18,132

Single storey extension - £47,640

Outbuilding - £9,632

Install an RSJ - £1,832

Build a kitchen extension - £41,632
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