A simple aluminium window can cost around $100. However, you will want to consider double glazed windows for energy efficiency. This will increase the price to $200 or more. Since these aluminium windows prices are for smaller sizes, you can expect it to be more for larger, multi-pane or odd-shaped windows.
Size of frame – Huge windows, doors, and odd-shaped windows can be many times more expensive. For example, a window frame of approximately 900 mm by 600 mm window can cost $100, while a 2100 mm by 1450 mm window lists for $750.
Glass thickness and panes – A look at aluminium window restoration cost demonstrates how glass treatment will affect your bottom line. Plain float glass runs about $40 per square metre for float glass. The low iron glass increases that to about $145. For double-glazed windows, the cost is around $200. Low emissions glass will increase that to $220. Laminate glass may be as much as $320 per square metre.
Hardware – You will want to ask about separate costs for locks, hinges, and winders from Stegbar and other brands. It is important to figure that into a final estimate. Unlike wood window hardware, the locks and hinges may be specific to the window manufacturers and, therefore, more costly.
Installation costs – Glaziers will charge about $40 to $50 per hour. The length of the installation will depend on factors such as the difficulty of removing current windows and the condition of your window openings.
Aluminium can frame many different types of windows, with Stegbar aluminium windows being a popular choice in Australia. Here’s a look at aluminium frames on various windows across Australia:
Type of Aluminium Window | Average Reported Cost |
Sliding window | 900mm x 1210mm = $350 |
Side-hung casement | 600mm x 1200mm = $380 |
Awning window | 500mm x 610mm = $205
Larger sizes = $975 |
Bi-fold window | $1,250 per square metre |
Louvre window | 900mm x 450mm = $300
900mm x 750mm = $350 900mm x 1700mm = $600 |
Sliding door | 2400mm x 2100mm; 2 door panel = $950 |
The Advantages of Aluminium Windows |
Affordability is a primary reason for most buyers. Aluminium is durable and may seem more like an investment than composite. |
Aluminium has a clean and contemporary look and emphasizes the glass itself. It is an excellent choice to showcase large windows or doors. |
Aluminium frames are low maintenance for both indoor and outdoor use. It is easy to wipe metal clean, and it cannot rust or decay. |
Lightweight construction makes it easier to install. The same window is much lighter when made with aluminium rather than wood. |
The Disadvantages of Aluminium Windows |
Contemporary look clashes with historical or classic homes. |
Aluminium won’t add to the home’s resale values like wood will. |
Cheap aluminium frames that move have internal mechanisms that may eventually break. |
Cheap aluminium looks cheap when compared to similarly priced composites. |
Tips to Create an Accurate Estimate
Tip #1 – Get multiple quotes from different glaziers.
Tip #2 – Consider different window styles to get different pricing options.
Tip #3 – Compare regular and double-glazed window prices.
Tip #4 – Be sure to ask about separate hardware costs for hinges and locks.
Licencing and Qualifications
When hiring, you’ll want a glazier who is specifically trained in work with acrylic, glass and window frames. Check for membership in the Glass and Glazing Association of Australia (GGAA). Here’s what each state requires:
State/Territory | Glazier Licencing Requirements |
New South Wales | Glazing and Business Licence and Insurance |
Victoria | No specific licence |
Queensland | Scope of Work Licence including Glass, Glazing and Aluminium |
South Australia | Business Licence and Restricted Builder’s Licence; Voluntary accreditation by the SA Glass Merchants Association |
Australian Capital Territory | Construction Induction Card, Business Licence and Safety Induction Training |
Northern Territory | Home Improvement Licence (for jobs valued over $2,000) |
Western Australia | Business Licence; Voluntary accreditation by Glass and Window Association of WA |
How to Save When Hiring a Glazier
Tip #1 – Invest in double glazing glass to reduce future energy bills.
Tip #2 – Consider a higher grade of aluminium for a more aesthetic look that can add value to your home in the future.
* The cost data is based on Oneflare and third-party sources
Aluminium
Glass replacement
Lower glass panel
Quoted by Swift Glass & Glazing
Glass replacement in aluminium sliding door
Approximately 900mm x 2050mm
Approximately 850mm x 1950mm
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Sliding door
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Quoted by Surfside Glass Pty Ltd