- Postcode district
- TN13
- Survey
- Free for new and replacement doors
- Typical lead time
- Typically 2–4 weeks for uPVC or 4–6 weeks for aluminium, from survey sign-off
- Guide price
- From £1,995 inc VAT
- Nearby
- Westerham, Tonbridge, Orpington
- Building rules
- England
Tilt and slide patio doors in Sevenoaks: what to know
The right door depends on the opening, the room and the way you use the garden. Here is how tilt and slide doors tend to work out in practice:
Young children at home in Sevenoaks? A sliding restrictor, available on many systems, limits how far the sash opens while still letting air in.
Is the opening in your Sevenoaks home wider than about 3 m? If so, tilt and slide hardware will not carry a sash that size, and a lift and slide door is worth comparing.
- The sash moves forward and slides parallel in front of the fixed pane, so nothing swings into the room and the floor beside the door stays usable.
- Made in both uPVC and aluminium, in white, foiled or powder-coated colours, a tilt and slide door can match the windows around it.
- Locking points engage around the whole perimeter of the sash, much like a window, rather than only along the closing edge.
How much sun will a door in Sevenoaks get?
In Sevenoaks the shortest day has roughly 7 h 52 min of daylight and the longest about 16 h 36 min. The noon sun sits near 15° above the horizon in winter and 62° in summer — so glass that faces south collects useful warmth from October to March, while a west-facing door may need solar control to stop it overheating in July.
How much do tilt and slide doors cost in Sevenoaks?
Guide prices are the same across Kent: the fitted price depends on the size, system and specification, not your postcode. These figures are for a standard 2.1 m high door, fitted, including VAT and removal of an old door of similar size.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 1.5 m | 2 panels | £1,995–£2,495 |
| 1.8 m | 2 panels | £2,195–£2,695 |
| 2.4 m | 2 panels | £2,595–£3,195 |
See every size on the tilt and slide doors page or try the guide price tool.
Survey, manufacture and fitting around Sevenoaks
Surveys in the TN13 district are booked at a time that suits you. After you approve the quote, manufacture is typically 2–4 weeks for uPVC or 4–6 weeks for aluminium, from survey sign-off; on fitting day the old door comes out, the new frame is set level and sealed, and the panels are adjusted so they glide properly. Fitting usually takes 1 day for a straight swap in an existing opening.
Rules for tilt and slide doors in England
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
- Material. uPVC for a lower price and shorter lead time, or aluminium for slimmer frames and powder-coated colours.
- Glass. Toughened or laminated double glazing, or triple glazing for extra warmth and sound reduction.
- Restrictor. A sliding restrictor on many systems to limit the opening for upstairs rooms or homes with young children.
Questions about tilt and slide doors in Sevenoaks
Is the price different in Sevenoaks?
No. Guide prices for tilt and slide doors are the same across mainland Britain, including Sevenoaks. The fitted price depends on size, system, glass and finish, and any structural work, all fixed in your written quote after survey.
Are tilt and slide doors draught-proof?
Tilt and slide doors are among the most draught-resistant sliding designs because the closed sash compresses gaskets on all four edges. Thermal performance depends on frame material and glass. In England, a replacement door in an existing home with more than 60% glazing must reach a U-value of 1.4 W/m²K or better, so the glass is specified to meet it. Wales, Scotland and Northern Ireland have their own requirements.
What is a tilt and slide door?
A tilt and slide door is a patio door whose opening sash can either tilt inward at the top for ventilation, or move forward and slide parallel across the fixed panel. The handle selects the mode. When closed, the sash is pulled back into the frame and sealed on all four sides, so it behaves more like a large window than a conventional slider.
How long does a tilt and slide door take?
A tilt and slide door typically takes 2–4 weeks to make in uPVC and 4–6 weeks in aluminium, from survey sign-off. Fitting typically takes 1 day for a straight swap in an existing opening, including removing the old door and making good. These are typical times rather than fixed promises, and the date is confirmed once the order is placed.