Coetz™ makes six ranges of aluminium sliding doors, from an affordable patio door to heavy multi-sliding systems. Choosing between them is the hardest part of buying aluminium sliding doors Johannesburg-side, so this page lines up all six at the same size and price. Every door is made to order at our Laser Park workshop in Johannesburg in 1–2 days, glazed with 6.38 mm clear laminated safety glass and closes with a hook lock. The exceptions are our Patio sliding doors and a few large Elite sliding door sizes, which use toughened safety glass. You collect it free or have it delivered.
Coetz™ supplies only. Your builder or a door installer fits the doors.

In this guide
Aluminium sliding doors Johannesburg: six ranges side by side
All prices are for a 2 400 × 2 100 mm two-panel door, excluding VAT, in White, as at 19 October 2026:
| Range | Type | What sets it apart | Price |
|---|---|---|---|
| Patio | One fixed, one sliding | Our most affordable door | R5 369 |
| StormSeal | One fixed, one sliding | Low or high threshold, chosen at order | R12 723 |
| Elite | One fixed, one sliding | Interlocker matched to door size | R14 188 |
| Premier | One fixed, one sliding | Heavier sections, up to 2 700 mm high | R16 972 |
| Horizon | Multi-sliding | Every panel slides | R17 896 |
| Premier Multi | Multi-sliding | Heavier multi-sliding sections | R21 596 |
Bronze and Charcoal cost the same as White; Black costs about 10% more. Natural Anodised costs about 20% more, except on StormSeal, which doesn’t come in Natural Anodised. The shop and the online estimator always show the current price.
Fixed panel or multi-sliding?
On a conventional sliding door, the sliding panel parks behind a fixed panel, so about half the opening clears. On a multi-sliding door every panel moves and the panels stack behind one another, so you can open far more of the wall. Multi-sliding costs more, but it changes how a living room and patio work together. See aluminium stacking doors.

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Coetz™ Premier Sliding Door – 1500 × 2100 mm – 2 Panel
Price range: R13 619,00 through R16 343,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page -

Coetz™ Premier Sliding Door – 1500 × 2400 mm – 2 Panel
Price range: R15 781,00 through R18 937,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page -

Coetz™ Premier Sliding Door – 1800 × 2100 mm – 2 Panel
Price range: R14 735,00 through R17 682,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page -

Coetz™ Premier Sliding Door – 1800 × 2100 mm – 3 Panel
Price range: R18 997,00 through R22 796,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page -

Coetz™ Premier Sliding Door – 1800 × 2400 mm – 2 Panel
Price range: R16 962,00 through R20 354,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page -

Coetz™ Premier Sliding Door – 1800 × 2400 mm – 3 Panel
Price range: R20 691,00 through R24 829,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page -

Coetz™ Premier Sliding Door – 1800 × 2700 mm – 2 Panel
Price range: R18 313,00 through R21 976,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page -

Coetz™ Premier Sliding Door – 2000 × 2100 mm – 2 Panel
Price range: R15 470,00 through R18 564,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page
Panel layouts and sizes
Layouts are read as viewed from inside, where O is a fixed panel and X a sliding panel:
- OX (2 panel): 1 500 to 3 000 mm wide, for most patio doors.
- OXX (3 panel): two sliding panels, for wider rooms.
- OXXO (4 panel): fixed panels at both ends and two sliders in the middle.
- OXXXXO (6 panel): for the widest openings, up to 7 500 mm.
Heights are 2 100 mm, 2 400 mm and, in most ranges, 2 700 mm. Our doors are made 10 mm smaller than the catalogue size for fitting. More detail is in sliding door configurations.
Security for Johannesburg homes
- Hook lock: our sliding doors close with a hook lock that hooks into the frame.
- Laminated glass: 6.38 mm laminated safety glass holds together when broken, so it is much harder to get through quickly than float glass.
- Security gate: most Johannesburg homes add a sliding security gate or trellis door. Measure for it at the same time, and check that the new frame leaves it room to run.

Delivery and collection
- Johannesburg zone: R650 for standard items and R950 for doors over 2 400 mm, charged once per order, delivered 1–3 working days after dispatch.
- Rest of Gauteng: R950 and R1 350.
- Free collection from Unit 2, 84 Ridge Road, Laser Park. Wide doors need a trailer that carries the frame flat.
Checkout works out the rate from your postcode (see delivery).

Glass and warranty
Every door has 6.38 mm clear laminated safety glass, as SANS 10400-N requires for glazed doors. The standard is published by the South African Bureau of Standards. Frames, glass and powder coating are covered for 5 years and hardware and seals for 2 years against manufacturing defects (see our warranty).
Related pages
- Aluminium sliding doors, our full guide
- Aluminium doors Johannesburg for every door type
- Sliding doors by area: Roodepoort, Randburg, Sandton, Midrand, Pretoria and the West Rand
Coetz™, Unit 2, 84 Ridge Road, Laser Park, Johannesburg. Monday to Thursday 07:30–16:30, Friday 07:30–15:00. Call 010 412 0062, WhatsApp 076 613 4418 or use our contact page.
Ordering Aluminium sliding doors Johannesburg: a five-point checklist
Most delays on aluminium sliding doors Johannesburg orders come from one of five details. Check them before you order:
- Panel layout: two panels suit standard openings, and 4- and 6-panel doors suit wider ones. See sliding door configurations.
- Which panel slides: every product drawing is shown from inside, so check which panel moves and which stays fixed.
- Range: the Patio range is the most affordable; the Premier range uses heavier sections for wider, taller openings.
- Threshold and track: on aluminium sliding doors Johannesburg patios that face the storm direction, a roof overhang or a step down outside keeps wind-driven rain off the bottom track.
- Colour: White, Bronze and Charcoal cost the same; Black is about 10% more and Natural Anodised about 20% more.
Once those are settled, aluminium sliding doors Johannesburg orders are made in 1–2 days at our Laser Park workshop, then delivered from R650 excluding VAT in the Johannesburg zone or R950 elsewhere in Gauteng (checkout works it out from your postcode), or collected free. Coetz™ supplies only, so book your builder or installer for the delivery week.
Comparing aluminium sliding doors Johannesburg prices? Our 2 400 × 2 100 mm two-panel Patio sliding door is R5 369 excluding VAT in White, glazed with safety glass. Compare like for like on glass, frame section and delivery. Ordering outside Gauteng? See aluminium doors South Africa.
Not sure which layout fits? WhatsApp the width and height of the opening to 076 613 4418 and we will suggest the aluminium sliding doors Johannesburg sizes that fit. The Patio range of aluminium sliding doors Johannesburg buyers order most runs up to 7 500 mm wide in six panels.
Every aluminium sliding doors Johannesburg order carries the same warranty: 5 years on frames, glass and powder coating, and 2 years on hardware and seals.
Aluminium sliding doors Johannesburg: frequently asked questions
What is the cheapest aluminium sliding door?
Our Patio range. A 1 800 × 2 100 mm two-panel patio sliding door costs R4 025, excluding VAT, in White.
What is a multi-sliding door?
A door where every panel slides and the panels stack behind each other, so more of the opening clears. Horizon and Premier Multi are multi-sliding.
How tall can a sliding door be?
2 100 mm and 2 400 mm in every range, and 2 700 mm in the Premier, Premier Multi, Horizon and Elite ranges.
Do you install sliding doors in Johannesburg?
No. Coetz™ supplies aluminium sliding doors only; your builder or a door installer fits them.
What lock does a sliding door have?
Our sliding doors close with a hook lock.
For the rest of the province, see aluminium sliding doors Gauteng.