- Postcode district
- DA14
- 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
- Chislehurst, Bexley, Eltham
- Building rules
- England
Why choose tilt and slide doors in Sidcup?
Before you settle on a door type, it helps to know what tilt and slide doors do well and what to check before you order.
If a bedroom in your Sidcup home opens onto a balcony or garden, the tilt position on tilt and slide doors lets in fresh air at night without leaving the door open.
Where an old patio door in Sidcup rattles or lets in draughts, a sash that seals on all four edges is a practical fix that keeps the same opening.
- When closed, the sash is drawn back into the frame and presses onto gaskets on all four edges, giving a window-like seal against draughts and driving rain.
- Locking points engage around the whole perimeter of the sash, much like a window, rather than only along the closing edge.
- A tilt and slide door fits the same kind of opening as an ordinary patio door, so a draughty older slider can often be swapped without building work.
Planning glass for the light in Sidcup
Daylight in Sidcup runs from about 7 h 50 min in December to 16 h 37 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.
Guide prices for tilt and slide doors in Sidcup
Guide prices are the same across Greater London: 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.
How fitting works in Sidcup
A surveyor visits your Sidcup 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 2–4 weeks for uPVC or 4–6 weeks for aluminium, from survey sign-off — and fitting usually takes 1 day for a straight swap in an existing opening. We also cover Chislehurst (3 km west) and Bexley (4 km north-east).
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.
Which options matter for tilt and slide doors?
- Restrictor. A sliding restrictor on many systems to limit the opening for upstairs rooms or homes with young children.
- Colours. White, woodgrain or coloured foils on uPVC; standard or RAL powder coats on aluminium.
- Glass. Toughened or laminated double glazing, or triple glazing for extra warmth and sound reduction.
Questions about tilt and slide doors in Sidcup
How soon can you survey in Sidcup?
Surveys in the DA14 district are booked at a time that suits you, and we offer survey dates when we reply to your enquiry. After you approve the written quote, manufacture is typically 2–4 weeks for uPVC or 4–6 weeks for aluminium, from survey sign-off.
Do I need Building Regulations approval for a tilt and slide door?
A tilt and slide door replacing an existing door in England is a controlled fitting, so it must be fitted by an installer registered with a competent person scheme or notified to Building Control, and the glass must be safety glazing to BS EN 12600. Planning permission is not usually needed on a house when the door looks similar. Flats and listed buildings may need consent, and Wales, Scotland and Northern Ireland have their own rules.
How wide can a tilt and slide door be?
A tilt and slide door in our range is typically about 1.5 m to 3 m wide overall, with one opening sash and one fixed panel. The sash size is set by the hardware's weight limit, which is lower than for inline or lift and slide systems. If you need a wider opening, a standard aluminium slider or a lift and slide door is the usual alternative.
Is a tilt and slide door safe to leave tilted?
A tilt and slide door in the tilt position opens only a narrow gap at the top, so it is far harder to get through than an open door, but it is not locked. Close and lock the sash whenever the house is empty. When closed, perimeter locking points hold the sash like a window, and systems are available tested to PAS 24.