- Postcode district
- GU9
- Survey
- Free for new and replacement doors
- Typical lead time
- Typically 6–8 weeks from survey sign-off
- Guide price
- From £7,495 inc VAT
- Nearby
- Aldershot, Fleet, Farnborough
- Building rules
- England
Are lift and slide doors right for your Farnham home?
A few practical points decide whether lift and slide doors suit a particular room and opening:
When you want a door left a hand's width open on a breezy day in Farnham, a lowered lift and slide panel stays exactly where it is set.
Planning a terrace door wider than about 4 m in Farnham? Lift and slide hardware lets each panel be larger, so the opening needs fewer interlocks.
- 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.
- 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.
- 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.
Light and sun in Farnham
Daylight in Farnham runs from about 7 h 52 min in December to 16 h 35 min in June, with the noon sun at roughly 15° and 62° respectively. Use that to choose your glass: standard low-E double glazing for north and east elevations, and consider solar-control or triple glazing for sunny south and west walls.
How much do lift and slide doors cost in Farnham?
Pricing is transparent and does not change because you are in Farnham. The ranges below cover a standard-height door, fitted, with VAT; options are itemised in your quote.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 2.4 m | 2 panels | £7,495–£9,195 |
| 3.6 m | 2 panels | £9,695–£11,795 |
| 4.0 m | 2 panels | £10,395–£12,695 |
See every size on the lift and slide doors page or try the guide price tool.
What happens when you order lift and slide doors in Farnham?
A surveyor visits your Farnham home to measure the structural opening, check levels and the lintel, and talk through glass and finish. Once you confirm the written specification, the door is made to measure — typically 6–8 weeks from survey sign-off — and fitting usually takes 1–2 days, plus 3–5 days of building work beforehand if the opening is new or widened. We also cover Aldershot (5 km north-east) and Fleet (8 km north).
Do you need approval in Farnham?
English Building Regulations treat a new or replacement external door in an existing home as a controlled fitting: it needs a U-value of 1.4 W/m²K or better (or Doorset Energy Rating band C) if more than 60% of it is glazed (Approved Document L), and safety glass in a critical location (Approved Document K). Compliance is arranged through a competent person scheme installer or a Building Control notification, so you get a certificate for your records.
Choosing the specification
- Panel layout. One sliding and one fixed panel, two sliders meeting in the middle, or three panels for wider openings.
- Handle. A long lever handle sized for the lifting gear, in a finish to match the frame, with a key-locking option.
- Material. Thermally broken aluminium, or timber and alu-clad timber lift and slide systems for a warmer interior look.
Questions about lift and slide doors in Farnham
Do I need building approval for lift and slide doors in Farnham?
In England a replacement door is a controlled fitting, so compliance is arranged through a competent person scheme installer or Building Control; new openings need a Building Regulations application. We confirm the right route for your property at survey, so the paperwork is in place before fitting.
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.
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.
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.

