Portadown · County Armagh
Sliding Doors in Portadown
We cover Portadown and wider County Armagh for sliding patio doors in aluminium and uPVC, from two-panel replacements to large multi-track and lift-and-slide systems.
- BT62
- Guide from £1,795
Sliding patio doors across Portadown
Keep sliding doors running smoothly by vacuuming the bottom track and drainage slots regularly, wiping the tracks with a damp cloth and checking the brush seals. Avoid oil on the track itself, which attracts grit. Rollers can be adjusted when a panel starts to drag or the lock no longer lines up.
Sliding doors can have a raised sill for weather resistance or a low, flush track for near level access between floor and patio. Flush tracks need good drainage outside and some shelter, and on exposed elevations a slightly raised threshold usually keeps water out more reliably.
Making an opening wider for new sliding doors is structural work that needs building control approval and a correctly sized lintel or steel. Replacing doors in the existing opening is simpler. Flats, listed buildings and conservation areas may also need planning or other consent for the change.
Security on sliding doors depends on multi-point hook locks that grip the frame, anti-lift blocks that stop panels being lifted off the track, internally glazed beads and an anti-snap cylinder. Older patio doors without anti-lift protection can sometimes be lifted out, so ask whether the system is tested to PAS 24.
What's included
- Removal and disposal of the existing doors
- Written guarantee terms and advice on building regulations sign-off
- Survey of the opening, levels and support above
- Made-to-measure sliding doorset in your chosen colour
About Portadown for this job
- Postcodes covered
- BT62 and the surrounding area, including Craigavon, Lurgan and Banbridge
- Coast
- Portadown is well inland, around 38 km from the nearest coast, so salt exposure is not usually a factor.
- Daylight and sun
- In Portadown the midwinter sun reaches about 12° above the horizon at noon, with roughly 7.0 hours of daylight, rising to about 59° and 17.0 hours in midsummer. Large sliding panes on south or west elevations can bring strong solar gain and glare, so solar-control or neutral low-E glass helps keep rooms comfortable. On north-facing elevations, high light-transmission glass and slim frames make the most of limited winter daylight.
- Access and setting
- Rural patios are often uneven or sit below the floor, so threshold height, drainage and level tracks need careful planning. Exposed sites benefit from stiffer frames, robust weather seals and laminated glass, as homes may be some distance from neighbours.
- Rules in Northern Ireland
- Technical Booklet V covers safety glazing in Northern Ireland, including glass in and around doors and low-level glazing where people could walk into it.
Guide prices in Portadown
| Typical job | Guide price inc VAT |
|---|---|
| Aluminium slider, 1800 mm wide | £2,695 – £3,495 |
| Aluminium slider, 3000 mm wide | £3,995 – £5,095 |
| Lift-and-slide, 4000 mm wide | £6,695 – £8,595 |
| uPVC patio door, 1800 mm wide | £1,795 – £2,395 |
Get a guide price for your size
For replacement doors and windows in Northern Ireland, PAS 24 products are a sensible choice for security.
Options to choose between
Multi-track configuration
Two, three or four tracks so several panels stack behind each other, opening one or both sides of the frame.
Lift-and-slide doors
Panels lift off their seals to glide, then drop to seal tightly when closed; suited to very large, heavy glass panels.
uPVC patio doors
A lower-cost in-line sliding door with chunkier frames, available in white, grey and woodgrain foils for standard openings.
Sliding Doors in Portadown: questions
How secure are sliding patio doors?
Modern sliding patio doors can be secure when fitted with multi-point hook locks, anti-lift blocks, internally beaded glass and an anti-snap cylinder. Older doors without anti-lift protection are a known weak point. Asking for a system tested to PAS 24 and choosing laminated glass on ground-floor doors gives a practical security benchmark.
Can I get sliding doors with a very slim frame?
Yes. Slimline aluminium sliding doors are designed with narrow outer frames and interlocks, and some systems hide part of the frame in the floor, walls or ceiling. Very slim systems need precise, level openings and strong support above, so the survey checks the lintel, floor and walls before recommending one.
How long does it take to install sliding doors?
Replacing a typical set of sliding patio doors takes about a day on site, and large multi-panel or lift-and-slide systems can take longer, especially if lifting equipment is needed. The doors are made to order first, and the manufacturing lead time is confirmed in writing when you accept the quote.
Can sliding doors have a level threshold?
Yes, many sliding door systems offer a low or flush bottom track for near level access. They need good external drainage and some shelter, because a flush track is less weather resistant than a raised sill. On exposed elevations, a slightly raised threshold is often the more reliable choice, and the survey checks which suits your patio.
Do you cover Portadown for sliding doors?
Yes. We can quote for sliding doors across Portadown and the surrounding County Armagh area, including postcode districts BT62, and nearby Craigavon, Lurgan and Banbridge. Start with your postcode on the quote form and a glazier will arrange a free survey before giving you a written quote.
Get a written quote in Portadown
Free survey for new glazing, clear guide prices and one point of contact for every glazing job.