What are lift and slide doors?
A lift and slide door is a sliding door with a geared handle mechanism: turning the handle lifts the sliding panel a few millimetres off its seals and onto its rollers so it glides freely, and turning it back lowers the panel so its own weight presses the gaskets tight against the frame. Because the seals are not dragged along as the panel moves, they last longer and can be firmer, giving a tighter weather seal than a standard inline slider.
The mechanism allows lift and slide panels to be much larger and heavier than standard sliders, often several hundred kilograms each, yet still move with one hand. That makes them the natural choice for wide openings onto terraces, very tall glass and exposed elevations that take wind-driven rain. With the handle down, the panel rests on the frame and stays exactly where it is left, which is handy for a part-open door on a breezy day.
Cost reflects the heavy-duty hardware, larger glass, deeper frames and the extra hands needed to lift panels into place. Width and panel count drive most of the price, followed by height, triple glazing, finish and any structural work. Our lift and slide vs standard sliders guide explains when the upgrade is worth it, and we fix the price in a written quote after a free survey.
Who are they for?
Best suited to
- Very large or heavy glass panels
- Terraces and wide garden openings
- Exposed elevations needing a tight weather seal
- Doors left part-open for ventilation
Worth considering
- Lift and slide costs more than a standard aluminium slider of the same width.
- Frames are deeper and panels heavier, so the opening and the beam above must be checked carefully.
- Like any slider, it only opens part of the width unless the panels run into a wall pocket.
Why choose lift and slide doors?
- Turning the handle raises the panel clear of its gaskets before it moves, so the seals are not scuffed along the frame and keep their shape for longer.
- When the handle is turned down, the full weight of the panel compresses the seals, giving firmer resistance to draughts and driving rain than a brush-sealed slider.
- Geared lifting hardware lets one person move a panel weighing several hundred kilograms with a gentle push, which ordinary sliding rollers could not manage.
- Larger panels mean fewer interlocks across a wide opening, so a door of four to six metres can be made in just two or three sections.
- A lowered panel sits on the frame rather than its rollers, so a part-open door will not drift in a gust and can be left a hand's width open for fresh air.
- Multi-point locks engage as the panel drops into its closed position, and the weight of the lowered sash adds to the resistance against it being lifted from outside.
- Deep, thermally broken frames carry thick triple glazed units where needed, with typical whole-door U-values around 0.8–1.1 W/m²K at that specification.
- Low thresholds of around 15–25 mm, or a flush finish with external drainage, are possible on many systems, so even a heavy door can give level access to a terrace.
Typical specification
| Operation | Handle lifts the panel onto rollers to slide, then lowers it to compress the seals |
|---|---|
| Typical panel weight | Several hundred kilograms per panel on larger systems |
| Typical panel size | Larger than standard sliders; confirmed per system and glass |
| Overall width (our range) | About 2.4 m to 6 m, in two or three panels |
| Typical panel height | Standard 2.1 m; taller panels available on many systems |
| Typical whole-door U-value | Around 1.2–1.6 W/m²K double glazed; 0.8–1.1 W/m²K triple glazed |
| Threshold | Low at around 15–25 mm, or flush with an external drainage channel |
| Security | Multi-point locking; systems available tested to PAS 24 |
Figures are typical and vary by system and size; your quote confirms the exact specification.
How much do lift and slide doors cost?
As a guide price, a 3 m two-panel lift and slide door is £8,595–£10,495 fitted, inc VAT, at standard 2.1 m height; a 4.8 m three-panel door is around £11,795.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 2.4 m | 2 panels | £7,495–£9,195 |
| 3.0 m | 2 panels | £8,595–£10,495 |
| 3.6 m | 2 panels | £9,695–£11,795 |
| 4.0 m | 2 panels | £10,395–£12,695 |
| 4.8 m | 3 panels | £11,795–£14,395 |
| 6.0 m | 3 panels | £13,995–£16,995 |
Guide prices for a standard 2.1 m high door, supplied and fitted, including VAT and removal of an old door of similar size. Your price is fixed in a written quote after survey.
Options and extras
- Material. Thermally broken aluminium, or timber and alu-clad timber lift and slide systems for a warmer interior look.
- Panel layout. One sliding and one fixed panel, two sliders meeting in the middle, or three panels for wider openings.
- Glass. Double or triple glazed safety glass, with acoustic laminated or solar-control units for exposed or noisy sites.
- Handle. A long lever handle sized for the lifting gear, in a finish to match the frame, with a key-locking option.
- Soft close. Damped closing, available on some systems, stops a heavy panel arriving hard against the frame.
- Threshold. Standard, low or flush threshold, the flush version with a drainage channel set into the terrace.
Lead times and fitting
Lead time: Typically 6–8 weeks from survey sign-off.
Fitting: Typically 1–2 days, plus 3–5 days of building work beforehand if the opening is new or widened.
Nothing is ordered until you confirm the surveyed specification in writing. See how it works.
Rules and approvals
England
In England, a replacement sliding door is a controlled fitting under the Building Regulations. In an existing home, a door with more than 60% glazing must reach a U-value of 1.4 W/m²K or better (or a Doorset Energy Rating of band C) under Approved Document L, and glass in doors must be safety glazing under Approved Document K. We arrange compliance through a competent person scheme installer or by notifying Building Control, and you receive the certificate.
Wales
In Wales, replacement doors are covered by the Building Regulations as applied in Wales, including the Welsh Part L energy requirements and safety glazing rules. Compliance is arranged through a competent person scheme installer or your council's Building Control, and the certificate is kept with your property records.
Scotland
In Scotland, replacing a door like for like in a house does not usually need a building warrant, but the new door must still meet the Scottish building standards for energy and safety. Forming or widening an opening is different: that needs a building warrant from the council before work starts.
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.
Lift and slide doors: common questions
How much is a lift and slide door?
A lift and slide door starts from a guide price of £7,495 for a 2.4 m two-panel door, fitted, inc VAT, at standard 2.1 m height. A 3.6 m door is a guide £9,695–£11,795, and a 6 m three-panel door is around £13,995. Height, triple glazing and finish move the figure within the range, and the final price is fixed in a written quote after survey.
How does a lift and slide door work?
A lift and slide door works through a geared handle: turn it and the mechanism raises the panel a few millimetres onto rollers so it slides freely; turn it back and the panel lowers onto the frame, compressing the seals. The seals are never dragged while the panel moves, which helps them last, and the lowered panel stays exactly where you leave it.
How heavy and wide can lift and slide panels be?
Lift and slide panels can typically be larger and heavier than standard sliding panels, often several hundred kilograms each, depending on the system and glass. Our range covers overall widths from about 2.4 m to 6 m in two or three panels. Very large panels need a structural opening sized for them and careful handling, often with lifting equipment, which is planned at survey.
What is the lead time for a lift and slide door?
A lift and slide door typically takes 6–8 weeks to manufacture after you sign off the surveyed specification, reflecting the heavy-duty hardware and large glass units. Fitting typically takes 1–2 days with a larger team. If the opening is being formed or widened, allow 3–5 days of building work beforehand. These are typical times, confirmed once the order is placed.
Are lift and slide doors secure?
Lift and slide doors are secure when specified with multi-point locking and laminated glass, because the lowered panel sits on the frame and the locks engage as it drops. Systems are available tested to PAS 24, the UK enhanced security standard for doorsets, and a key-locking handle can be added. The sheer weight of the panel also makes forcing it out of the track much harder.
Are lift and slide doors more weathertight than standard sliders?
Lift and slide doors are generally more weathertight than standard inline sliders, because the panel's weight compresses firm gaskets when closed instead of relying on brush seals it rubs past. Typical whole-door U-values are around 1.2–1.6 W/m²K double glazed and 0.8–1.1 W/m²K triple glazed. In England, a door in an existing home with more than 60% glazing must reach 1.4 W/m²K or better; Wales, Scotland and Northern Ireland have their own rules.
Will I need Building Regulations approval for a large lift and slide door?
A large lift and slide door often needs Building Regulations approval for the structural work, because forming or widening an opening in England needs an application, structural calculations and usually a steel beam. The door itself is a controlled fitting, installed by a competent person scheme installer or notified to Building Control, with safety glazing throughout. Scotland needs a building warrant for a new or wider opening; Wales and Northern Ireland have their own rules.
Do lift and slide doors need servicing?
Lift and slide doors need light, regular care rather than heavy servicing: keep the track and drainage clear, wipe the gaskets with a damp cloth, and check the handle gear runs smoothly once a year. Because the seals are not dragged during opening, they wear slowly. If a panel ever drops unevenly, the rollers and lifting gear can be adjusted, and a worn gasket can be replaced on its own without changing the panel.