Side-hung aluminium windows from Coetz™ — Side hung aluminium windows — also known as casement windows — are hinged at the side and open outward, giving maximum ventilation and an unobstructed view. Coetz™ supplies side hung aluminium windows direct across South Africa: factory-direct, supply-only, glazed with 6.38mm laminated safety glass in standard and custom sizes.
Why choose side hung (casement) windows?
- Maximum ventilation — the sash opens fully to let air flow.
- Clear views — an unobstructed opening.
- Easy to clean — reach the outer glass from inside.
- Secure — multi-point locking on aluminium frames.
Side hung vs top hung windows
Side hung windows open outward on a side hinge, while top hung windows hinge at the top. For a full breakdown, read top hung vs side hung windows, or see our aluminium sliding windows.
Glass & sizes
Standard glazing is 6.38mm clear laminated safety glass, in charcoal, bronze or white finishes. Choose standard sizes for fast supply or custom made-to-measure. Browse all aluminium windows.
Why choose side-hung aluminium windows
Side-hung aluminium windows — also called casement windows — are hinged at the side and open outward like a door. They open fully for maximum ventilation and easy cleaning of the outer glass, and seal tightly when closed. Side-hung aluminium windows suit bedrooms, living areas and anywhere you want a wide, controllable opening with a clean, modern look.
Colours, glass and sizes
We supply side-hung aluminium windows powder-coated in charcoal, bronze and white to match your home or project. Standard glazing is 6.38mm clear laminated safety glass, with tinted and other options available. Choose standard sizes for fast supply or order custom, made-to-measure side-hung aluminium windows for a perfect fit. Browse all aluminium windows.
Durability and low maintenance
Aluminium is strong, slim and rust-free, so the frames resist warping and never need painting. The powder-coated finish keeps its colour in harsh South African sun and coastal air, and an occasional clean is all that is needed. It is a low-maintenance choice that keeps its looks for decades.
A cost-effective, long-term investment
Quality aluminium windows are a once-off investment that pays back over decades. Because the frames do not rot, rust or need repainting, running costs are minimal, and the durable powder-coated finish keeps its colour in harsh sun. Larger glass areas mean brighter rooms and lower daytime lighting costs, while good seals help manage heat and draughts year-round. Aluminium is also fully recyclable, so it is a responsible choice as well as a practical one. For homeowners, developers and commercial projects alike, it is a specification that looks good on day one and still performs years later.
How to measure and order
Ordering is straightforward: measure the structural opening width and height, choose your colour and glass, and select a standard size or request a custom size made to your measurements. If you are unsure, our team can guide you through sizing and configuration so the finished window fits and operates exactly as intended. Standard sizes ship fast; custom orders are manufactured to order with clear lead times confirmed up front.
Frequently asked questions
What is a side hung window?
A side hung (casement) window is hinged at the side and opens outward, giving full ventilation and a clear view.
Is a side hung or top hung window better?
Side hung opens fully for maximum ventilation; top hung can stay open in light rain. The best choice depends on the room and position.
Do side hung windows come in custom sizes?
Yes. We supply standard sizes for fast delivery and custom, made-to-measure side hung windows.
Do side-hung aluminium windows come in custom sizes?
Yes. We supply standard sizes for fast delivery and custom, made-to-measure side-hung aluminium windows, glazed with 6.38mm laminated safety glass.
Get a quote
Contact our team on 010 412 0062 for side hung aluminium windows, supplied direct across South Africa.
Shop aluminium windows online
What to expect from Coetz Glazing
Every side-hung aluminium windows 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 side-hung aluminium windows ourselves, one accountable team looks after your order from the first measure to delivery, backed by a workmanship guarantee.