- Postcode district
- TW13
- Survey
- Free for new and replacement doors
- Typical lead time
- Typically 6–8 weeks from survey sign-off
- Guide price
- From £5,095 inc VAT
- Nearby
- Hounslow, Twickenham, Teddington
- Building rules
- England
Slimline aluminium sliding doors in Feltham: what to know
These are the points a surveyor will go through with you when you choose slimline sliding doors for a home in Feltham:
Even on a straight replacement in Feltham, where the outer frame stays visible, the thin centre interlock of slimline sliding doors shows noticeably more glass than a standard slider.
Is the patio behind your Feltham home level with the floor inside? If so, a flush threshold with an outside drainage channel can make the two read as one surface.
- Triple glazing is available on many slimline systems, bringing typical whole-door U-values down to around 0.8–1.1 W/m²K without bulking up the visible frame.
- Panels of up to around 2.5–3 m wide mean a wide opening needs fewer sections, and so fewer interlocks crossing the view.
- A flush threshold, paired with a drainage channel outside, lets the inside floor run straight out to the terrace without a visible step.
Sunlight, glass and orientation in Feltham
In Feltham the shortest day has roughly 7 h 50 min of daylight and the longest about 16 h 38 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.
Typical costs for slimline sliding doors around Feltham
These are guide prices for fitted doors at a standard height, including VAT. They run from an entry-level system to a premium one at the same size; the survey confirms which suits your opening.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 1.8 m | 2 panels | £5,095–£6,195 |
| 4.0 m | 3 panels | £8,395–£10,195 |
| 6.0 m | 4 panels | £11,395–£13,895 |
See every size on the slimline sliding doors page or try the guide price tool.
Survey, manufacture and fitting around Feltham
A surveyor visits your Feltham 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; allow 3–5 days of building work first if the opening is formed or widened. We also cover Hounslow (4 km north-east) and Twickenham (6 km east).
Rules for slimline sliding 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.
Options to consider for your slimline sliding door
- Colours. Black, anthracite grey, bronze-effect or a special RAL powder coat, with dual colour available.
- Handles. Slim flush pulls or a compact lever at the interlock, in matching or contrasting finishes.
- Concealed frame. Recess the outer frame into the floor, reveals and ceiling so almost no aluminium shows from inside.
Questions about slimline sliding doors in Feltham
Do you fit slimline sliding doors in Feltham?
Yes. We survey and fit slimline sliding doors in Feltham and across Greater London, including nearby Hounslow and Twickenham. Start with a guide price online or call us, and we will arrange a free survey for a new or replacement door.
Are slimline sliding doors less secure because the frames are thin?
Slimline sliding doors are not less secure simply because the frames are thin; security depends on the locking, the glass and how the panels are held in the track. Well-specified systems use multi-point locks concealed in the interlock, anti-lift features and laminated glass. Slimline systems are available tested to PAS 24, and laminated inner panes can be specified where security is a priority.
How big can slimline sliding door panels be?
Slimline sliding door panels are typically up to about 2.5–3 m wide and up to around 3 m high, depending on the system and the weight of the glass. Our slimline range covers overall widths from about 1.8 m to 6 m in two to four panels. Bigger panels mean fewer interlocks, but they are heavy, so access for delivery and fitting is checked at survey.
What is the lead time for slimline sliding doors?
Slimline sliding doors typically take 6–8 weeks to manufacture after survey sign-off, because the profiles are precision-made and the glass units are large. Fitting typically takes 1–2 days. If the frame is being concealed in a new floor or ceiling, the recesses are formed during the building work, and a sub-frame may be set in place before the screed and plaster go on.

