Towns we cover in County Down
Choose your town for local details. We list 13 towns in County Down; if yours is not shown, we still cover it — enter your postcode in the guide price tool.
Sliding doors we fit in County Down
Each link opens guide prices, approvals and towns for that door type in County Down.
Main towns in County Down
| Town | Postcode district | Nearest listed town | Daylight on 21 Dec |
|---|---|---|---|
| Bangor (County Down) | BT20 | Newtownards (8 km south) | 7 h 14 min |
| Newtownards | BT23 | Comber (6 km south-west) | 7 h 15 min |
| Newry | BT35 | Warrenpoint (10 km south-east) | 7 h 20 min |
| Banbridge | BT32 | Tandragee (8 km west) | 7 h 18 min |
| Ballynahinch | BT24 | Downpatrick (14 km south-east) | 7 h 17 min |
| Comber | BT23 | Newtownards (6 km north-east) | 7 h 15 min |
| Donaghadee | BT21 | Bangor (County Down) (9 km west) | 7 h 14 min |
| Downpatrick | BT30 | Ballynahinch (14 km north-west) | 7 h 18 min |
| Dromore | BT25 | Banbridge (11 km south-west) | 7 h 17 min |
| Holywood | BT18 | Newtownabbey (6 km north-west) | 7 h 14 min |
Postcode districts covered in County Down
Our town pages for County Down cover these postcode districts: BT18, BT20, BT21, BT23, BT24, BT25, BT30, BT32, BT33, BT34, BT35. Other postcodes in the area are covered too — enter yours in the guide price tool.
Daylight across County Down
Daylight in County Down runs from about 7 h 17 min in December to 17 h 14 min in June, with the noon sun at roughly 12° and 59° respectively. Use that to choose your glass: standard low-E double glazing for north and east elevations, and consider solar-control or triple glazing for sunny south and west walls.
Approvals in Northern Ireland
In Northern Ireland, the Building Regulations (Northern Ireland) apply through your district council's building control service, with energy guidance in Technical Booklet F1. Work in Northern Ireland is by arrangement, and we confirm the approval route for your property at survey.
Areas covered by arrangement
All of County Down is covered by arrangement: the survey is still free, and survey dates, delivery and any travel cost for delivery and fitting are confirmed in your quote.
Sliding doors in County Down: questions
Do you fit sliding doors across County Down?
Yes, by arrangement. We survey and fit sliding doors in Bangor (County Down), Newtownards, Newry, Banbridge and the rest of County Down; the survey is free, and any travel cost is shown in your quote.
Are prices higher in County Down?
The door price is the same as on the mainland: a 2.4 m aluminium sliding door is a guide £4,295–£5,295, fitted, including VAT. Because County Down is covered by arrangement, any travel cost for delivery and fitting is shown in your quote before you order; the survey is free.
What approvals do sliding doors need in Northern Ireland?
In Northern Ireland the Building Regulations (Northern Ireland) apply through district council building control; work there is by arrangement. We confirm the right route for your property at survey.