
Aluminium windows and doors, beautifully engineered.
South Africa’s largest specialist online range of aluminium windows and doors — priced online, manufactured to specification and delivered to your project.
Shop standard aluminium windows and doors by exact size, colour, configuration and glass specification. Supply-only from Johannesburg, with Gauteng and national delivery options.
Shop by category
Standard sizes, priced online and made to order.
Aluminium windowsTop hung, side hung, sliding, fixed and folding.1 280 sizes
Aluminium doorsSliding, stacking, folding and hinged doors.911 sizes
Automatic doorsMC-125 sliding and MCW-100 swing operators, supplied and installed.Supply & install
Automatic door sparesSensors, motors, rollers, locks and remotes for MC-125 and MCW-100 doors.Priced online
Glass cut to size6.38 mm and 8.38 mm clear laminated safety glass, priced per m².Instant estimate
Shopfronts & customMade-to-measure shopfronts and non-standard sizes.Get a quoteShop by size
Know your opening size? Jump straight to products that fit.
Popular sizes
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Coetz™ Top Hung – 1200 × 1200 mm – Single Opener
Price range: R3 475,00 through R4 585,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page -

Coetz™ Sliding – 1500 × 1200 mm – 2 Panel
Price range: R5 527,00 through R6 632,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page -

Coetz™ Patio Sliding Door – 1800 × 2100 mm – 2 Panel
Price range: R4 025,00 through R4 830,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page -

Coetz™ Hinged Door – 900 × 2100 mm – Classic (Glazed)
Price range: R8 007,00 through R9 608,00 (excl. VAT) Select options This product has multiple variants. The options may be chosen on the product page
Automatic doors, supplied, installed and serviced
MC-125 sliding and MCW-100 swing operators for shops, clinics, offices and hotels — with spares and servicing after installation.
See completed projects →Premium aluminium, priced online and ready to order.
More about Coetz™Delivery, warranty, trade accounts, measuring and our standards
Proud Member of SAGGA
Coetz™ is a proud member of the South African Glass and Glazing Association, reinforcing our commitment to responsible glazing practices, quality workmanship and applicable South African industry standards.
Delivery
Once manufactured, delivery to Johannesburg addresses takes 1–3 working days; other Gauteng areas take 2–5 working days. A delivery quotation is provided at checkout, or arrange your own courier for other provinces.
Collection
Free collection from Unit 2, 84 Ridge Road, Laser Park, Johannesburg, Gauteng, 2040 — by arrangement.
Trade & Contractor Accounts
Builders, contractors, developers, installers and resellers can apply for trade pricing and bulk-order support.
Aluminium Windows and doors Built to Last
Glass Options
Every Coetz™ window and door is manufactured using Laminated or Toughened Safety Glass only. We do not supply float glass.
- 6.38 mm Laminated Safety Glass — standard for exterior doors and large glazed areas
- Obscure / Frosted Glass
- Tinted Glass (where available)
Aluminium & Finish
Architectural-grade aluminium with a durable polyester powder-coated finish.
Colours: Natural Aluminium, White, Charcoal, Black, Bronze (where available)
What’s Included with Every Order
Every standard Coetz™ unit arrives factory-finished and ready to fit — no separate parts to track down.
- ✓ Fully assembled aluminium frame
- ✓ Factory glazed
- ✓ Glazing beads installed
- ✓ Rubber gaskets fitted
- ✓ Product identification label
- ✓ Warranty information
Manufactured to order and supplied ready for collection or delivery. Installation is arranged by the customer or their preferred installer — see our Installation Guides.
Measure Your Aluminium Windows and doors with Confidence
Our step-by-step guide shows exactly how to measure width and height for an accurate order.
Buying aluminium windows and doors direct means no middleman markup: we manufacture your aluminium windows and doors to your exact opening sizes and ship them to site. Because every unit is made to order, you are not paying for stock sizes that almost fit. Browse the full range of aluminium windows and doors above, or send us your sizes for a same-week price.
Automatic Doors, Supplied and Serviced
Coetz™ is not only aluminium windows and doors. We also supply, install and service automatic door systems for shopfronts, clinics, offices, retail stores and industrial buildings – the same engineering standards we apply to our aluminium windows and doors, applied to entrances that open thousands of times a week.
- Automatic sliding doors – the standard choice for shopfronts and main entrances, with sensors, safety beams and a manual break-out option.
- Automatic swing doors – operators fitted to new or existing hinged doors, common in clinics, offices and accessible entrances.
- Automatic revolving doors – for high-traffic entrances where keeping heated or cooled air inside matters.
Automatic doors are an installed and maintained service, unlike our supply-only aluminium windows and doors: we survey the opening, fit the operator and can keep it serviced afterwards. We work nationwide, with dedicated teams in Pretoria, Cape Town, Durban and Sandton.
Whether you need automatic entrances or standard aluminium windows and doors, the glazing behind them follows the same rules – see the South African Bureau of Standards for the national glazing code, or our own glazing compliance centre.
Aluminium Windows and doors FAQ
Do you install the windows and doors?
No — Coetz Glazing supplies only. You arrange your own installer, or we can recommend one via our Recommended Installers.
What if my opening isn’t a standard size?
WhatsApp or contact us and we’ll advise on the closest standard size or custom options.
Can I collect instead of paying for delivery?
Yes — free collection is available from our Laser Park premises by arrangement.
Quality Promise
Every Coetz™ unit is individually inspected before dispatch.
Each order is quality checked, securely packaged and labelled — manufactured to order and supplied ready for collection or delivery. Installation is arranged by the customer or their preferred installer.
The Coetz™ Commitments
Six things every order gets — built into how we work, not marketing promises.
Transparent online pricing
Every standard size carries a visible price, excluding VAT — no quote-chasing, no hidden extras. Catalogue pricing dated on every product.
Dimension-confirmed manufacture
Every order is confirmed against a dimensioned, inside-view drawing before production begins — sizes and opening direction agreed in writing.
Formal quality check
Every order passes a dedicated quality-check stage in the workshop before it is packed — tracked on your order timeline.
Secure packaging
Manufactured items are packed for transport as a tracked stage before collection or dispatch.
Order-status visibility
Follow your order through all nine stages — from payment to delivery — live under My Account, with email updates at the key moments.
Published lead time
Standard catalogue items are manufactured in 1–2 days, then collected or delivered per your zone.
