- Postcode district
- SE13
- Survey
- Free for new and replacement doors
- Typical lead time
- Typically 3–5 weeks after survey sign-off
- Guide price
- From £1,695 inc VAT
- Nearby
- Blackheath, Catford, Greenwich
- Building rules
- England
Why choose internal glass sliding doors in Lewisham?
Most homeowners choosing internal glass sliding doors want the same things: more light, a clear view and a door that is easy to live with.
Knocking through two rooms in Lewisham to create an open-plan kitchen? A steel-look glass slider lets you keep the light and still shut the cooking in when you want.
If you are extending a home in Lewisham, ask your builder to allow solid fixing above any opening where you want internal glass sliding doors, before the walls are boarded.
- Reeded, fluted or frosted glass can obscure a home office or utility area while still letting light through, giving privacy without a solid wall.
- Slim powder-coated aluminium frames give the look of traditional steel glazing while being far lighter, which keeps the track and wall fixings simpler.
- Glazing bars can be arranged in grids, single horizontal rails or plain full-height panes, so the door can be matched to a period house or a modern extension.
Daylight in Lewisham and what it means for your glass
With roughly 7 h 50 min of daylight on the shortest day in Lewisham, rooms in the middle of a house can feel gloomy in winter. A glazed internal door shares light from the brightest room without losing the separation of a closed door.
What should you budget for internal glass sliding doors in Lewisham?
Guide prices are the same across Greater London. They cover the door supplied and fitted into a prepared opening, including VAT, with options itemised in your quote.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 0.9 m | 1 panel | £1,695–£2,095 |
| 1.2 m | 1 panel | £1,895–£2,395 |
| 1.6 m | 2 panels | £2,295–£2,795 |
See every size on the internal glass sliding doors page or try the guide price tool.
From survey to fitted door in Lewisham
Here is the usual sequence in Lewisham: guide price, free survey, written quote, then manufacture (typically 3–5 weeks after survey sign-off). Fitting typically takes around 1 day for a single or two-panel door.
Rules for internal glass sliding doors in England
Internal doors are generally outside the Building Regulations notification rules, with two things to watch: we only use safety glazing in glass doors, in line with Approved Document K, and any change to a load-bearing wall needs structural advice and Building Control approval.
Options to consider for your internal glass sliding door
- Reeded or fluted glass. Vertically ribbed glass that blurs the view through while keeping the room bright.
- Grid glazing bars. A pattern of horizontal and vertical bars for the classic factory-window look.
- Bi-parting pair. Two panels that slide apart from the centre for a wide, symmetrical opening.
Questions about internal glass sliding doors in Lewisham
How soon can you survey in Lewisham?
Surveys in the SE13 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 3–5 weeks after survey sign-off.
Can internal glass sliding doors go into a new extension?
Yes, and fitting them as part of an extension is often simpler, because the builder can put solid timber or a lintel above the opening for the track while the walls are open. Tell us the finished floor and ceiling heights early so the panels can be sized accurately once the plastering is done.
Do internal glass doors need safety glass?
Yes. We only supply safety glass for internal doors. In England, Approved Document K treats glazing in doors as a critical location, which means toughened or laminated glass classified to BS EN 12600. We specify safety glass for every panel we supply, whichever pattern or tint you choose, so the decorative choice never compromises safety.
Can the track be fixed to a plasterboard wall?
A top track can be fitted to a plasterboard wall only if there is solid support behind it, such as a timber header or noggins, because the track carries the full weight of the glass. Where the wall cannot take it, the track can often be fixed to the ceiling joists instead. We check the construction above the opening during the survey.

