Large-panel aluminium sliding doors — slim frames, huge glass, effortless glide. The right choice when the view matters more than opening the whole wall away.
A sliding patio door has 2, 3 or 4 large glazed panels running on top and bottom tracks. One or two panels slide behind the fixed panels, opening up to half or two-thirds of the aperture with the biggest possible glass area per panel.
Homeowners who want maximum glass and minimum frame. Rear extensions with garden views. Coastal properties. Anyone who wants the sliders open for ventilation without the fuss of folding a whole bi-fold set.
Choose sliders when the view is the point — a garden, a distant view, a large glazed elevation. Or when you want everyday indoor-outdoor flow without opening the entire wall away.
A well-specified aluminium slider is heavier and needs a stronger track and better roller system than a cheaper alternative. We fit systems designed to carry the panel weight without dragging.
Sliding doors fail in one of two ways: they get stiff to slide, or they leak. Both come from cutting corners at spec or install stage.
Every install runs the same way. It's how we hit 3-week lead times on standard jobs and 48-hour survey turnaround.
We come out within 48 hours of your enquiry, measure every aperture accurately and check reveals, sills, lintels and drainage. No pressure, no gimmicks.
You get a fully itemised quote — profile system, glass spec, colour, hardware and finish. Composite doors back in 24 hours, windows typically within 3 days.
Once approved, we place the order with our trade suppliers. Standard windows and doors run ~3 weeks, bespoke items 4–5 weeks. Stock composite doors 7–10 days.
Our own installers fit every job. Frames set square and plumb, sealed with low-modulus silicone and expanding foam, internal beading, no drafts or gaps.
Every window and door is tested for operation, locking and seal. Site left clean, old frames removed, care advice given, guarantees registered with Assure.
Sightlines as slim as 35mm mean 90%+ glass on every panel — far more than bi-folds panel-for-panel.
Stainless steel rollers on properly aligned tracks slide with a fingertip, even on 200kg panels.
When closed, the fixed panels give a picture-window view with almost no visual break.
Multi-chamber interlocks, brush seals and drained thresholds keep out driving rain even on exposed elevations.
PAS 24 tested, multi-point locking, anti-lift blocks on every moving panel.
Dual-colour standard — anthracite outside, white inside is our most requested combination.
The system, the roller, the track and the interlock are what decide whether a slider is a joy or a source of complaint for the next 20 years.
Thermally broken aluminium with 35mm interlock sightlines. Frames sized to carry the panel weight without flex.
Stainless steel rollers rated for 200kg+ per panel, running on an anodised aluminium track set into the sill.
28mm double-glazed standard, 44mm triple available. Toughened, laminated or solar-control glass on request.
PAS 24 multi-point locking, hookbolts on the interlock, anti-lift blocks on every moving panel. Choice of handle finishes.
1 fixed, 1 sliding. Simple, secure, ideal for 2–3m apertures onto a garden or balcony.
1 fixed + 2 sliding or 2 fixed + 1 sliding. Common on 3–4m rear apertures.
2 fixed + 2 sliding meeting in the middle, or 3 fixed + 1 sliding. For wide 4–5m+ elevations.
Sliding panels disappear into a pocket in the wall for a completely open aperture — architectural, requires wall build-out.
Two sliders meeting at a corner with no visible corner post when open — dramatic on modern extensions.
Real jobs — measured, ordered and fitted by our own team.

It depends on the number of panels, the frame system and the glass specification. Bespoke RAL colours and triple glazing add to the total. We give a written, itemised quote after survey.
Different tools. Sliders keep maximum glass and are quieter to operate; bi-folds open the whole aperture. We recommend based on how you'll use the space and how important the view is when closed.
Yes — PAS 24 tested, multi-point hookbolt locking, anti-lift blocks, internally beaded units. Insurance-recognised.
1–2 days once the aperture is ready. Very wide 4-panel sliders sometimes need a small crew to lift the panels safely.
5–7 weeks from order for standard colours; 7–9 weeks for bespoke RAL.
Yes — on properly specified rollers and a level track, even 200kg panels move with a fingertip. If a slider is stiff, it's an install or spec problem, not the design.
Yes — the systems we fit have a full polyamide thermal break. U-values around 1.4 W/m²K, comparable to good uPVC.
Yes — 44mm triple units are available. Useful for exposed positions or where noise reduction matters.
10 years on frame and finish, 5 years on glass, 2 years on rollers and mechanism, plus the Assure Insurance-Backed Guarantee.
Yes — Chester, Deeside, Mold, Buckley, Flint, Wrexham, Ellesmere Port, Neston and the surrounding areas.
We survey the aperture, choose the right panel configuration, and quote a system engineered to run smoothly for 20+ years.
Family-run installer based in Ewloe, roughly 30 miles across the border into North Wales and Cheshire. Prefer a chat first? Call 07946 759187 or book a free survey.