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Aluminium Windows: Pros, Cons & Comparisons

Welcome to our comprehensive guide on Aluminium Windows, a popular choice for modern homes and renovations. In this article, we’ll get into the world of aluminium windows, exploring their numerous advantages such as style enhancement, security features, and energy efficiency.

Aluminium Windows at home in Sydney West
Pros of Aluminium Windows
  • Durability and Strength: Aluminum windows are renowned for their robustness, able to withstand extreme weather conditions without warping, cracking, or corroding.
  • Modern Aesthetics and Design Flexibility: With their slim profiles, aluminum windows provide a modern and minimalist look.
  • Energy Efficiency and Thermal Performance: Aluminum windows are effective in thermal insulation when combined with the right glazing.
  • Low Maintenance Requirements: Aluminum windows require minimal upkeep and are resistant to rust.
Cons of Aluminium Windows
  • Condensation Issues: Aluminum frames can sometimes lead to condensation, which may result in moisture-related problems.
  • Higher Cost: Aluminum windows tend to be more expensive than other materials like UPVC.
  • High U-Value: Aluminum's high conductivity can lead to less efficient insulation if not properly addressed.
  • Corrosion: In certain environments, aluminum windows can suffer from corrosion.

Comparison With Other Window Materials

Feature Aluminum Windows UPVC Windows Timber Windows
Durability High durability, resistant to warping and corrosion Good durability, less prone to warping than timber Susceptible to warping, rot, and termite damage
Maintenance Low maintenance, easy to clean Very low maintenance, easy to clean Requires regular painting or staining to maintain
Energy Efficiency Good, especially with thermal breaks Excellent thermal insulation Good natural insulator but can be less efficient if not well-maintained
Cost Generally more expensive than UPVC but less than timber Most cost-effective option Can be expensive, depending on the type of timber
Aesthetic Appeal Sleek, modern look with a wide range of finishes Can mimic the look of timber or other materials Classic, timeless appearance
Environmental Impact Recyclable, but production is energy-intensive Less environmentally friendly, difficult to recycle Renewable resource but requires more energy to maintain

For an in depth comparison on different window materials, check out our article about Timber vs Aluminium vs uPVC windows.

Are Aluminium Windows Worth It?

Aluminum windows’ prices vary based on material quality, design complexity, glass type, and brand, typically costing more than alternatives like uPVC due to their durability and aesthetics. They provide strong long-term value, lasting for decades with little upkeep and offering energy efficiency that can reduce heating and cooling expenses, enhancing their overall worth.

Frame Finishes for Aluminum Windows

When selecting aluminum windows, the choice of frame finish plays a crucial role in both aesthetics and functionality. Here are the primary options available:

  • Powder Coating: This popular finish offers a wide range of colors, allowing for customization to match any architectural style or design preference. Powder coating is durable, resistant to fading, chipping, and corrosion, making it an excellent choice for both interior and exterior applications.

  • Anodized Finish: An anodized finish enhances the natural beauty of aluminum while providing a hard, protective layer. This finish is highly resistant to weathering and corrosion, making it ideal for areas exposed to harsh environmental conditions. Anodized aluminum frames retain their appearance for many years, requiring minimal maintenance.

  • Wood Grain Finish: For those seeking the warmth and traditional appearance of wood without the extensive maintenance, aluminum frames can be finished with a wood grain effect. This technique uses a special process to create the look of real wood, offering the best of both worlds in terms of durability and aesthetics.

Expert Tips

  • Assess your home’s style and climate needs to select the ideal aluminium windows.
  • Choose powder-coated finishes for durability and a wide color range, or anodized finishes for better weather resistance.
  • Opt for quality glazing to improve energy efficiency and comfort.
  • Preserve window appearance and functionality with regular, simple cleanings.
  • Seek professional advice for personalized recommendations, emphasizing sustainable options and recent innovations.

Environmental Impact of Aluminum Windows

Aluminum stands out for its environmental benefits, primarily because it’s extremely recyclable. This trait allows us to reuse old aluminum windows with little energy, cutting down on waste and the use of resources. The material’s durability further enhances its sustainability, as aluminum windows last longer and need fewer replacements than those made from other materials.

On the downside, manufacturing aluminum demands a lot of energy, which raises its carbon footprint. Nonetheless, ongoing improvements in production techniques are gradually making aluminum a greener choice, minimizing its environmental impact over time.

What Our Clients Say About Aluminium Windows

Residential Home in Dover Heights NSW

John and Lisa Thompson, homeowners in Dover Heights, decided to install aluminium windows in their newly renovated home. John shared, “We were looking for something durable and modern, and aluminium windows were the perfect fit. Our home now feels more secure and energy-efficient. The slim frames of the aluminium windows also allow for larger glass areas, which means more natural light.”

Case Study: Boutique Clothing Store in Yagoona

Safa Skaf, the owner of a boutique store in Sydney, opted for aluminium windows for her storefront. She reported, “The aluminium windows have completely transformed the look of my store. They are sleek and elegant, and I love that I could customize the color to match my store’s theme. I’ve also noticed that the store stays cooler in the summer, which is a big plus for my customers.”

Designer Galerie Aluminium Windows


Aluminum windows offer a blend of aesthetic appeal, durability, and design flexibility, making them an excellent choice for modern constructions and renovations. However, considerations like cost, potential for condensation, and environmental impact should be weighed. Homeowners and builders are advised to select high-quality, eco-friendly options and ensure proper installation for optimal performance. Ultimately, aluminum windows can be a valuable investment, enhancing both the functionality and appearance of a property.


Yes, aluminium windows offer a high degree of customization in terms of size, shape, color, and finish.

Modern aluminium windows with thermal breaks and double or triple glazing are highly energy efficient.

Aluminium windows with special glazing can be used in bushfire-prone areas, meeting Australian standards for safety.

Aluminium windows require minimal maintenance. Regular cleaning and occasional lubrication of moving parts are usually sufficient.

With proper care and maintenance, aluminium windows can last for decades, even exceeding 50 years in some cases. Their durability and resistance to weathering make them a long-lasting investment for your home.

While aluminium conducts heat well, modern advancements like Low-E coatings and double glazing can significantly reduce heat gain from the sun. Additionally, strategically placed overhangs or awnings can further minimize solar heat gain.

Proper installation and ventilation strategies can help reduce condensation.

Phillip Sharp
Phillip Sharp

Phillip Sharp has spent more than three decades honing his skills as a glazier in Sydney. He is currently employed at Splendid Window Glass Repairs, where he specializes in glass replacement and repair in the Sydney Eastern Suburbs area. With his wealth of experience and commitment to excellent craftsmanship, Phillip is highly respected in the industry and trusted by clients to provide top-quality work.