●Laser Park, JohannesburgMon–Thu 07:30–16:30 · Fri 07:30–15:00
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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.

SAGGA memberSA Glass & Glazing Association
6.38 mm safety glassCertified laminated, as standard
Factory-direct pricingLive prices online, excl. VAT
Nationwide deliveryOr collect in Laser Park
Established 2017Johannesburg, South Africa

Shop by category

Standard sizes, priced online and made to order.

Shop by size

Know your opening size? Jump straight to products that fit.

Coetz™ automatic doors

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

SAGGA — South African Glass and Glazing Association member logo

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.

✓ Recognised glazing-industry membership ✓ Commitment to applicable South African glazing standards ✓ Safety-focused glass and aluminium manufacturing ✓ Clear product and technical information

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.

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Transparent online pricing

Every standard size carries a visible price, excluding VAT — no quote-chasing, no hidden extras. Catalogue pricing dated on every product.

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Dimension-confirmed manufacture

Every order is confirmed against a dimensioned, inside-view drawing before production begins — sizes and opening direction agreed in writing.

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Formal quality check

Every order passes a dedicated quality-check stage in the workshop before it is packed — tracked on your order timeline.

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Secure packaging

Manufactured items are packed for transport as a tracked stage before collection or dispatch.

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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.

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Published lead time

Standard catalogue items are manufactured in 1–2 days, then collected or delivered per your zone.

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