Covering Coleraine
We work in Coleraine (BT51, BT52) and the places around it, including Portrush, Ballymoney and Limavady.
Homes in County Londonderry
Across Northern Ireland you find city terraces, suburban semis and rural bungalows and farmhouses, so the right approach depends on the plot and the planning history.
Which projects do we build in Coleraine?
Extensions
- Single-storey extensions in Coleraine
- Double-storey extensions in Coleraine
- Side return extensions in Coleraine
- Wraparound extensions in Coleraine
- Kitchen extensions in Coleraine
- Orangeries in Coleraine
- Porches in Coleraine
- Garden annexes in Coleraine
Lofts and upward extensions
- Loft conversions in Coleraine
- Dormer loft conversions in Coleraine
- Hip-to-gable loft conversions in Coleraine
- Mansard loft conversions in Coleraine
- Bungalow and upward extensions in Coleraine
Conversions
- Garage conversions in Coleraine
- Basement and cellar conversions in Coleraine
- House-to-flat conversions in Coleraine
New builds and renovation
- New-build homes in Coleraine
- Knock down and rebuild in Coleraine
- House renovations in Coleraine
- Structural alterations in Coleraine
- Re-roofing in Coleraine
Design, kitchens and bathrooms
- Architectural design and planning in Coleraine
- Kitchen installation in Coleraine
- Bathrooms and en-suites in Coleraine
How is building work approved in Coleraine?
Northern Ireland projects need planning clearance and building control approval from the local council. We prepare the applications and agree any work near neighbouring property directly with the neighbours.
What does a project cost in Coleraine?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Coleraine 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 Coleraine homeowners
Do you cover Coleraine?
Yes. We design and build extensions, loft conversions, conversions and new homes in Coleraine and across County Londonderry.
How do I get a quote in Coleraine?
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.
Do you handle the council paperwork for projects in Coleraine?
Yes. We prepare drawings, deal with planning or permitted development, apply for building control approval.

