Covering Holywood
Holywood is about 22 miles north of Downpatrick. We also cover Newtownabbey (4 miles to the north-west), Belfast and Carrickfergus.
Homes in County Down
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 Holywood?
Extensions
- Single-storey extensions in Holywood
- Double-storey extensions in Holywood
- Side return extensions in Holywood
- Wraparound extensions in Holywood
- Kitchen extensions in Holywood
- Orangeries in Holywood
- Porches in Holywood
- Garden annexes in Holywood
Lofts and upward extensions
- Loft conversions in Holywood
- Dormer loft conversions in Holywood
- Hip-to-gable loft conversions in Holywood
- Mansard loft conversions in Holywood
- Bungalow and upward extensions in Holywood
Conversions
- Garage conversions in Holywood
- Basement and cellar conversions in Holywood
- House-to-flat conversions in Holywood
New builds and renovation
- New-build homes in Holywood
- Knock down and rebuild in Holywood
- House renovations in Holywood
- Structural alterations in Holywood
- Re-roofing in Holywood
Design, kitchens and bathrooms
- Architectural design and planning in Holywood
- Kitchen installation in Holywood
- Bathrooms and en-suites in Holywood
How is building work approved in Holywood?
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 Holywood?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Holywood 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 Holywood homeowners
Do you cover Holywood?
Yes. We design and build extensions, loft conversions, conversions and new homes in Holywood and across County Down.
How do I get a quote in Holywood?
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 Holywood?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

