- Postcode district
- BT1
- County or region
- County Antrim
- Survey
- Free, area covered by arrangement
- Daylight
- 7 h 15 min (December) to 17 h 17 min (June)
- Nearby
- Newtownabbey (7 km north), Holywood (8 km north-east), Lisburn (11 km south-west)
Choose a door type for Belfast
Pick a door type for prices, fitting times and approvals in Belfast.
How much sun will a door in Belfast get?
Because Belfast sees long summer days (about 17 h 17 min) and short winter ones (about 7 h 15 min), the elevation your door faces makes a real difference. With the midday sun at about 12° in winter, a south-facing door brings light well into the room; a west-facing door catches hot late-afternoon sun in summer.
From guide price to fitted door in Belfast
In Belfast the process is simple: guide price, free survey, written quote, manufacture and fitting. Nothing is ordered until you confirm the surveyed specification in writing. Belfast is in an area we cover by arrangement: the survey is still free, and survey dates, delivery and any travel cost for delivery and fitting are confirmed in your quote before you order.
Approvals in Northern Ireland
Building control in Northern Ireland is run by district councils under the Building Regulations (Northern Ireland). We take on work in Northern Ireland by arrangement and confirm what approval your door needs before anything is ordered.
Sliding doors in Belfast: questions
Can you widen my opening in Belfast?
Yes. We can form or widen an opening for a larger sliding door, with structural calculations, a steel beam and Northern Ireland approvals arranged. That work is quoted alongside the door.
How much are sliding doors in Belfast?
The door price is the same as anywhere else: a 2.4 m wide aluminium door is a guide £4,295–£5,295, fitted, including VAT, and uPVC starts from £1,695. Because Belfast is covered by arrangement, any travel cost for delivery and fitting is shown in your quote; the survey is free.
Which sliding door suits a home in Belfast?
It depends on the opening and budget. uPVC is the lowest-cost option for openings up to about 3.6 m; aluminium gives slimmer frames and wider spans; slimline and lift and slide suit large, high-end openings. The survey in Belfast is the place to settle it.

