Three and four track sliding doors across County Antrim
Most homeowners choosing multi-track sliding doors want the same things: more light, a clear view and a door that is easy to live with.
If the patio outside your County Antrim home is narrow, panels that stack within the frame keep all of it free, where an open bifold stack would stand out across it.
For a County Antrim garden room or kitchen that opens onto the patio most summer days, the extra clear opening from added tracks makes a real difference to how the space is used.
- Three tracks let two panels park behind a fixed one, so about two-thirds of the opening is clear instead of the half a two-track door allows.
- Four-track frames stack three moving panels behind the fourth, clearing around three-quarters of a wide opening while keeping the large glass of a slider.
- Panels stack neatly within the frame at one end, taking no room on the patio or inside, unlike a bifold stack that stands out from the wall.
Guide prices for multi-track sliding doors in County Antrim
Guide prices are the same across County Antrim: the fitted price depends on the size, system and specification, not your postcode. These figures are for a standard 2.1 m high door, fitted, including VAT and removal of an old door of similar size.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 3.0 m | 3 panels | £5,595–£6,795 |
| 4.8 m | 4 panels | £7,695–£9,395 |
| 6.0 m | 4 panels | £9,195–£11,195 |
| 8.0 m | 4 panels | £11,595–£14,095 |
Every size is on the multi-track sliding doors page.
Daylight and glass in County Antrim
Sun angles matter for big glazed doors. Around County Antrim, midday sun reaches about 59° in summer and drops to about 12° in winter. That low winter sun is free heat through south-facing glass; high summer sun is easier to shade with a roof overhang, and solar-control glass helps where there is none.
Towns we cover in County Antrim
We survey and fit multi-track sliding doors in 11 towns across County Antrim, including the BT1, BT27, BT37, BT38, BT39, BT40 postcode districts.
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.
Questions about multi-track sliding doors in County Antrim
Can you match other doors and windows in my County Antrim home?
Usually, yes. Most aluminium and uPVC systems come in standard RAL colours and finishes, and we can quote dual colour where the inside and outside need to differ. Bring photos of existing frames to the survey.
How do you clean a door with three or four tracks?
Cleaning a three or four track door means vacuuming each track in turn, wiping it with a damp cloth and clearing the drainage slots, because grit in any lane will make its panel drag. It is easiest with all panels stacked to one end, then the other. Rollers can be adjusted individually if a panel drops, and checking each spring that every panel still runs freely takes only a few minutes.
What is the lead time for three and four track sliding doors?
Three and four track sliding doors typically take 4–6 weeks to make in standard aluminium, or 6–8 weeks for slimline or lift and slide versions, after survey sign-off. Fitting typically takes 1–2 days. Where the opening is being formed or widened, allow 3–5 days of building work first. All of these times are typical rather than promised.
Are multi-track sliding doors secure with so many panels?
Multi-track sliding doors are secure when each moving panel locks to its neighbour or to the frame, typically with multi-point hooks and anti-lift blocks on every sliding leaf. Laminated glass and a key-locking handle on the main sliding panel add further protection. Multi-track systems are available tested to PAS 24, and the locking arrangement is set out in your quote.

