- Postcode district
- BT60
- Survey
- Free, area covered by arrangement
- Typical lead time
- Typically 4–6 weeks for the door after the opening is measured; building work scheduled around approvals
- Guide price
- From £6,595 inc VAT
- Nearby
- Armagh, Tandragee, Newry
- Building rules
- Northern Ireland
Is a sliding door for a new opening a good fit for your home in Keady?
A few practical points decide whether sliding doors for new openings suit a particular room and opening:
Turning a Keady kitchen window into a door to the garden? Check where drains, gullies and air bricks sit outside, because they can affect the new threshold.
Living in a Keady flat? Structural changes to an external wall almost always need the agreement of the building's owner or the other owners, so speak to them first.
- Temporary propping holds up the wall above while the masonry is cut out, keeping floors, ceilings and the roof safely supported throughout the work.
- Making good the reveals and head after the steel goes in leaves a square, plumb opening, which is what a precision-made sliding door needs to run smoothly.
- The door is measured from the finished opening rather than from drawings, so it fits the opening as built, not as it was intended to be built.
Daylight in Keady and what it means for your glass
Sun angles matter for big glazed doors. Around Keady, 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.
What should you budget for sliding doors for new openings in Keady?
Guide prices cover the door and forming the opening — steel beam, padstones, making good and structural calculations — fitted, including VAT. Building Control fees are set by your council and are extra.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 2.1 m | 2 panels | £7,495–£8,295 |
| 3.6 m | 3 panels | £9,695–£10,895 |
| 4.0 m | 3 panels | £10,295–£11,595 |
See every size on the sliding doors for new openings page or try the guide price tool.
Timescales for sliding doors for new openings in Keady
Nothing is ordered until you sign off the surveyed specification. The door is made from the finished opening sizes (typically 4–6 weeks for the door after the opening is measured; building work scheduled around approvals), and fitting usually takes 3–5 days of building work, then 1–2 days to fit the door. If you are in Armagh or Tandragee, the same process and prices apply. Keady 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.
Rules for sliding doors for new openings in Northern Ireland
Opening up a wall in Northern Ireland needs district council building control approval and structural calculations. We take on this work in Northern Ireland by arrangement.
Finishes and extras for sliding doors for new openings
- Low threshold detail. Adjusting floor and outside levels during the building work to allow a lower sill.
- Temporary door or boarding. A secure, weathertight closure while the made-to-measure door is being manufactured.
- Concealed steel. Setting the beam so it sits above the ceiling line, giving a cleaner head detail inside.
Questions about sliding doors for new openings in Keady
Is the price different in Keady?
The door price is the same as anywhere else. Because Keady is covered by arrangement, any travel cost for delivery and fitting is shown in your quote before you order; the survey itself is free.
How long does it take to form a new opening?
Forming or widening an opening typically involves 3–5 days of building work, including propping, cutting out, installing the steel and padstones, and making good. The sliding door is then made to the finished opening, which typically takes 4–6 weeks for aluminium, so a secure temporary closure is fitted in between. The door itself typically goes in within one to two days.
Can you turn a window into a sliding door?
Yes, a window opening can usually be extended down to the floor and often widened to take a sliding door. The work involves removing the masonry below the window, forming a new threshold, and fitting a steel beam or lintel if the opening is widened. Drains, air bricks and floor levels outside need checking, and the work needs a Building Regulations application.
Why does beam deflection matter for sliding doors?
Beam deflection matters because a sliding door needs a straight, level head to run properly. Every beam bends slightly under load, and if it bends too much the frame can be squeezed, making panels stiff or causing them to bind. Telling the structural engineer that a large sliding door will go underneath allows them to design a stiffer beam.

