You can buy aluminium windows online from Coetz and have them made to measure and delivered – no showroom visit needed. This 2026 guide explains how to buy aluminium windows online the easy way: browse standard sizes priced on our shop, order custom sizes by quick quote, and get factory-direct pricing with nationwide delivery, straight from a South African manufacturer.
How to buy aluminium windows online
Shopping for aluminium windows online with Coetz is straightforward:
- Browse the aluminium windows shop – casement, top-hung, side-hung, sliding and fixed windows with standard sizes priced online.
- Pick your size, style, glass and powder-coat colour.
- Add to cart and check out, or request a quick quote for a custom size.
- We manufacture your window to order and deliver nationwide.
Standard sizes online, custom sizes by quote
Common window sizes are priced and ready to buy online, so you can order in a few clicks. If your opening is a non-standard size, we still build it to measure – just send the dimensions for a fast quote. Either way you buy aluminium windows online direct from the maker, with no middleman markup.
Why buy aluminium windows online from Coetz
Buying online from a manufacturer has real advantages over a reseller:
- Factory-direct pricing – you buy straight from the maker.
- Made to measure – built to your exact opening, glass and colour.
- Genuine quality – powder-coated aluminium frames and safety glass as standard.
- Nationwide delivery – windows shipped across South Africa.
- One accountable team – we manufacture, glaze and can install too.
The aluminium windows you can order
The full range is available to buy online, each made to order. See our aluminium windows guide for detail:
- Casement windows – hinged panes that open wide for airflow.
- Top-hung windows – hinged at the top, ideal for ventilation and rain.
- Side-hung windows – a classic hinged-side opening.
- Sliding windows – space-saving horizontal sliders.
- Fixed and picture windows – large fixed panes for light and views.
Delivery, installation and quotes
When you buy aluminium windows online from Coetz, we manufacture to order and deliver nationwide; in Gauteng we can also install. Prefer a custom size or a full supply-and-install? Ask about a bespoke aluminium window, browse the aluminium windows range, or send your sizes for a fast quote.
Coetz has years of experience manufacturing and installing aluminium windows and doors across South Africa, from single replacements to full new builds. We build to your exact opening, glaze to standard and pack carefully for transport – so your windows arrive ready to fit and perform for years.
Tips before you order online
Measure the opening carefully (width and height), decide which opening style suits each room, and choose the glass for privacy, heat and noise. Check the powder-coat colour, glass spec and lead time on the product page, and ask us if you are unsure – we are happy to confirm the right size and specification before you buy.
Working with Coetz Glazing
Every buy aluminium windows online order at Coetz starts with a free measure and a fixed-price quote, so you know exactly what you are getting before any work begins.
We manufacture to size in our own factory, glaze with 6.38mm laminated safety glass as standard, and powder-coat the aluminium in the colour that suits the building.
Because we manufacture and supply every buy aluminium windows online ourselves, one accountable team looks after your order from the first measure to delivery, backed by a workmanship guarantee.
Can I really buy aluminium windows online?
Yes – you can buy aluminium windows online from Coetz. Standard sizes are priced on our shop to order in a few clicks, and custom sizes are quoted fast, then made to measure and delivered.
Do you deliver aluminium windows nationwide?
Yes – we manufacture to order and deliver aluminium windows across South Africa; in Gauteng we can also install.
Are online aluminium windows made to measure?
Yes – every window is built to your exact opening, glass and powder-coat colour, whether you order a standard size or request a custom quote.
Is it cheaper to buy aluminium windows online?
Buying online direct from the manufacturer means factory-direct pricing with no reseller markup, so you get a made-to-measure window at a competitive price.
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