Looking for a sleek way to open up your living space? A reliable sliding door supply and install service is one of the most popular upgrades for London homes right now, especially for kitchen extensions and garden-facing rooms. But before you commit, it helps to understand what you’re actually paying for. In this guide, we’ll walk through 2026 pricing, the main factors that affect cost, and how specialists like Lumiere View help homeowners get a smooth, well-finished result without unexpected surprises along the way.
Average Aluminium Sliding Doors Cost in London (2026)
The aluminium sliding doors cost you’ll pay depends heavily on size, number of tracks and glazing choice. Here’s a general guide for a standard-sized opening, supplied and fitted.
- 2-panel sliding door (up to 2.4m wide): £1,800 – £3,200
- 3-panel sliding door (up to 3.6m wide): £2,800 – £4,500
- Large multi-track sliding doors (4m+): £4,500 – £8,000+
Bigger openings and premium brands push prices toward the higher end, while standard sizes with double glazing sit comfortably in the middle of the range.
What’s Included in a Sliding Door Supply and Install Package
A detailed site survey and precise measurement
- Bespoke manufacturing of frames and glass panels
- Removal and responsible disposal of your old doors
- Full installation, including sealing and weatherproofing
- Aftercare support and a workmanship warranty
Factors That Affect Aluminium Sliding Doors Cost
Number of Panels and Track System
More panels and multi-track systems allow wider openings but add to both material and labour costs. A simple two-panel slider is the most budget-friendly configuration.
Size of the Opening
Taller or wider openings need stronger frames and larger glass panes, which increases the overall price of the doors and their installation.
Glazing Type
Standard double glazing suits most homes, but low-E coatings, acoustic glass or triple glazing will raise costs while improving comfort and energy efficiency.
Frame Colour and Finish
Standard white or grey finishes are the most affordable. Bespoke RAL colours, dual-tone frames or textured finishes typically add a premium.
Property Access and Site Conditions
Ground-floor installations with easy access are quicker and cheaper. Upper-floor properties or restricted access sites may require extra labour and equipment.
Aluminium vs uPVC vs Timber Sliding Doors
| Material | Price Range | Best For |
|---|---|---|
| Aluminium | £1,800 – £8,000+ | Large openings, modern homes, slim sightlines |
| uPVC | £1,200 – £2,800 | Budget projects, smaller openings |
| Timber | £2,500 – £6,000 | Character properties wanting a traditional look |
Why Choose Lumiere View for Sliding Door Supply and Install
Lumiere View specialises in bespoke aluminium doors and windows for London properties, from compact flats to larger family homes. The team manages the full process, from initial design through to the final fit, so you don’t need to juggle multiple contractors. When it comes to aluminium sliding doors cost, Lumiere View is upfront about every line item, helping you plan your budget with total clarity from day one.
The Installation Process – What to Expect
- Free site survey – a specialist measures the opening and talks through track and glazing options.
- Manufacturing – your doors are custom-built, typically within three to five weeks.
- Removal and preparation – the old doors or windows are taken out and the opening is prepared.
- Installation and testing – doors are fitted, sealed, and tested to confirm they slide smoothly and seal properly.
Tips to Manage Your Sliding Door Budget
- Compare quotes from at least two or three installers before deciding.
- Choose a standard finish if budget is tight; bespoke colours add cost.
- Ask whether the price includes disposal of old doors and any making-good work.
- Check the warranty length on both the doors and the installation.
- Book early in the year, as installation slots fill up quickly during peak season.
Ready to transform your space with new sliding doors? Get in touch with Lumiere View today for a free quote tailored to your property.
