Covering Carrickfergus
Our coverage around Carrickfergus (BT38) also includes Holywood, Newtownabbey and Bangor.
Homes in County Antrim
Housing in Northern Ireland mixes terraces in Belfast and Derry with detached houses and bungalows in towns and rural areas, many with room to extend.
Which projects do we build in Carrickfergus?
Extensions
- Single-storey extensions in Carrickfergus
- Double-storey extensions in Carrickfergus
- Side return extensions in Carrickfergus
- Wraparound extensions in Carrickfergus
- Kitchen extensions in Carrickfergus
- Orangeries in Carrickfergus
- Porches in Carrickfergus
- Garden annexes in Carrickfergus
Lofts and upward extensions
- Loft conversions in Carrickfergus
- Dormer loft conversions in Carrickfergus
- Hip-to-gable loft conversions in Carrickfergus
- Mansard loft conversions in Carrickfergus
- Bungalow and upward extensions in Carrickfergus
Conversions
- Garage conversions in Carrickfergus
- Basement and cellar conversions in Carrickfergus
- House-to-flat conversions in Carrickfergus
New builds and renovation
- New-build homes in Carrickfergus
- Knock down and rebuild in Carrickfergus
- House renovations in Carrickfergus
- Structural alterations in Carrickfergus
- Re-roofing in Carrickfergus
Design, kitchens and bathrooms
- Architectural design and planning in Carrickfergus
- Kitchen installation in Carrickfergus
- Bathrooms and en-suites in Carrickfergus
How is building work approved in Carrickfergus?
Projects in Northern Ireland need planning clearance from one of the eleven councils and building control approval, also from the council. The Party Wall etc. Act does not extend to Northern Ireland, so work near neighbours is agreed directly and documented carefully.
What does a project cost in Carrickfergus?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Carrickfergus is fixed in writing once the design and specification are agreed.
| Project | Typical guide price |
|---|---|
| Single-storey extensions | £2,600 to £4,000 per m² |
| Double-storey extensions | £2,400 to £3,850 per m² |
| Kitchen extensions | £2,600 to £4,000 per m², plus the kitchen |
| Loft conversions | £30,000 to £110,000 |
| Dormer loft conversions | £50,000 to £90,000 |
| Garage conversions | £12,000 to £54,000 |
| House renovations | £600 to £2,800 per m² |
| New-build homes | £2,000 to £3,600 per m² |
Questions from Carrickfergus homeowners
Do you cover Carrickfergus?
Yes. We design and build extensions, loft conversions, conversions and new homes in Carrickfergus and across County Antrim.
How do I get a quote in Carrickfergus?
Use the guide price tool or the form, or call 0800 088 6341. We then arrange a free site visit, and fix the price in writing once the design and specification are agreed.
Can I live at home during a project in Carrickfergus?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

