New and widened openings for sliding doors across the Scottish Borders
Before you settle on a door type, it helps to know what sliding doors for new openings do well and what to check before you order.
Turning a Scottish Borders 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 Scottish Borders 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.
- Telling the engineer that a sliding door will sit beneath the beam lets them limit its deflection, which matters because a beam that sags can stop panels sliding freely.
- 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.
Guide prices for sliding doors for new openings in the Scottish Borders
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) |
|---|---|---|
| 1.5 m | 2 panels | £6,595–£7,295 |
| 2.4 m | 2 panels | £7,895–£8,895 |
| 3.6 m | 3 panels | £9,695–£10,895 |
| 4.0 m | 3 panels | £10,295–£11,595 |
Every size is on the sliding doors for new openings page.
Daylight and glass in the Scottish Borders
Because the Scottish Borders sees long summer days (about 17 h 31 min) and short winter ones (about 7 h 02 min), the elevation your door faces makes a real difference. With the midday sun at about 11° in winter, a south-facing door brings light well into the room; a west-facing door catches hot late-afternoon sun in summer.
Towns we cover in the Scottish Borders
We survey and fit sliding doors for new openings in 8 towns across the Scottish Borders, including the EH45, TD1, TD11, TD14, TD5, TD7 postcode districts.
Approvals in Scotland
A new opening in Scotland is warrant work: the council needs structural information for the beam and opening before building starts, and the finished door must meet the Scottish standards.
Questions about sliding doors for new openings in the Scottish Borders
Do you fit sliding doors for new openings in the Scottish Borders?
Yes. We survey and fit sliding doors for new openings in Scottish Borders and across the Scottish Borders, including Duns and Eyemouth. Start with a guide price online or call us, and we will arrange a free survey for a new or replacement door.
Do I need building regulations to widen a door opening?
Yes, forming or widening an opening is structural work and needs a Building Regulations application in England, supported by structural calculations. Building Control inspects the work, typically including the steel and its bearings. In Scotland a building warrant is needed. Wales and Northern Ireland follow their own building regulations through local authority or district council building control.
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.
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.