- Postcode district
- SW13
- Survey
- Free for new and replacement doors
- Typical lead time
- Typically 4–6 weeks for aluminium, 6–8 weeks for slimline or lift and slide versions, from survey sign-off
- Guide price
- From £5,595 inc VAT
- Nearby
- Putney, Chiswick, Hammersmith
- Building rules
- England
Are multi-track sliding doors right for your Barnes home?
Here is what to weigh up if you are considering multi-track sliding doors for a home in Barnes:
If you are torn between bifolds and sliders for a Barnes extension, multi-track sliding doors offer a middle path: more of the opening clears than on a two-track door, with fewer frames when closed.
Does your Barnes home have walls deep enough for a wider frame? A three or four track system needs more depth than a two-track door, which the survey measures.
- Each panel runs on its own track and rollers, so wear is shared across the door and any one panel can be adjusted without disturbing the others.
- Panels stack neatly within the frame at one end, taking no room on the patio or inside, unlike a bifold stack that stands out from the wall.
- Four-track frames stack three moving panels behind the fourth, clearing around three-quarters of a wide opening while keeping the large glass of a slider.
Planning glass for the light in Barnes
Daylight in Barnes runs from about 7 h 50 min in December to 16 h 38 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.
Typical costs for multi-track sliding doors around Barnes
Use these guide prices to budget. They include VAT, fitting and taking away an old door of a similar size. Taller doors, triple glazing and dual colour add to the figure — the online tool shows how much.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 4.0 m | 3 panels | £6,795–£8,295 |
| 6.0 m | 4 panels | £9,195–£11,195 |
| 8.0 m | 4 panels | £11,595–£14,095 |
See every size on the multi-track sliding doors page or try the guide price tool.
What happens when you order multi-track sliding doors in Barnes?
Once the opening is measured, nothing is ordered until you sign off the specification. Lead time is typically 4–6 weeks for aluminium, 6–8 weeks for slimline or lift and slide versions, from survey sign-off. Our fitters protect floors, remove the old door, install and seal the new one and leave the area clean — usually 1–2 days; allow 3–5 days of building work first for a new or widened opening for a door like this.
Do you need approval in Barnes?
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.
Options to consider for your multi-track sliding door
- Stacking side. Panels stack to the left, to the right, or to both sides on a bi-parting layout.
- Colours. Single or dual colour powder coating to match windows, cladding or render.
- Glass. Double or triple glazed safety glass, with solar-control or acoustic laminated options.
Questions about multi-track sliding doors in Barnes
How soon can you survey in Barnes?
Surveys in the SW13 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 4–6 weeks for aluminium, 6–8 weeks for slimline or lift and slide versions, from survey sign-off.
What is the lead time for three and four track sliding doors?
Three and four track sliding doors typically take 4–6 weeks to make in standard aluminium, or 6–8 weeks for slimline or lift and slide versions, after survey sign-off. Fitting typically takes 1–2 days. Where the opening is being formed or widened, allow 3–5 days of building work first. All of these times are typical rather than promised.
Do I need planning permission or Building Regulations for a wide multi-track door?
In England, replacing doors on a house is usually permitted development if the new doors look similar, but flats, listed buildings and Article 4 areas may need consent. The door is a controlled fitting under the Building Regulations, and widening the opening for it is structural work needing an application and calculations. Rules differ in Wales, Scotland and Northern Ireland, so we check them for your address.
Are three track sliding doors as warm as two track doors?
Three and four track sliding doors are typically comparable with two-track doors on thermal performance when the system is thermally broken, with whole-door U-values around 1.2–1.6 W/m²K double glazed depending on system. In England, a new or replacement door in an existing home with more than 60% glazing must achieve 1.4 W/m²K or better. Wales, Scotland and Northern Ireland each publish their own energy guidance.

