Covering County Londonderry
We cover County Londonderry, including Derry, Coleraine, Limavady and Magherafelt.
Homes in County Londonderry
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.
What goes into an orangery?
We build orangeries on proper foundations with insulated walls and roof perimeter, so they can be used all year as a dining room, sitting room or kitchen extension. The lantern size and the frame finish are chosen to suit the age and style of the house.
- Planning and building control applications to the council
- Foundations, brick piers and insulated base
- Glazed roof lantern and windows or doors
How much should I budget for an orangery?
Use these ranges to budget for orangeries; the survey turns them into a fixed price for the agreed specification.
| Orangeries | Guide price incl. VAT |
|---|---|
| Standard specification | £3,000 to £3,500 per m² |
| Good specification | £3,500 to £4,100 per m² |
| High specification | £4,100 to £4,800 per m² |
Planning and building rules in County Londonderry
In Northern Ireland the council handles both planning and building control. Permitted development rules are set by the Planning (General Permitted Development) Order (Northern Ireland) 2015, and there is no party wall act, so we agree access and protection with neighbours in writing.
In Northern Ireland permitted development is set by the Planning (General Permitted Development) Order (Northern Ireland) 2015, and small single-storey rear extensions can often go ahead without an application. Building control approval from the council is still needed.
What should I think about before starting?
- Timber-look aluminium or timber frames suit period houses.
- Solar-control glass in the lantern stops summer overheating.
How does the project run?
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.
Your questions answered
Does an orangery need building regulations?
Usually yes, because it is built as part of the house rather than as a separated conservatory.
How long does it take to build?
About 8 to 14 weeks on site.
Who deals with the council for a project in County Londonderry?
We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.
Other towns nearby
Learn more about orangeries, or see every project we cover in County Londonderry.

