Let’s explore types of aluminium windows in this article, the specific uses of each type and enhance your knowledge about these architectural elements.

1. Casement Window

Outward Opening Casement window
Outward Opening Casement window. Image Credit: pinterst/highsealmanufac
Inward Opening Casement window
Inward Opening Casement window. Image Credit: pinterest/komilfo.fr

Casement windows open outward for light and air, seamlessly connecting indoors to outdoors. This design adds sophistication to homes. Inward-opening ones are practical when space is limited. With large glass panels, they brighten interiors, offering a wide opening for a refreshing breeze—more than a window, a literal breath of fresh air.

2. Sliding Window

Aluminium Sliding Window
Aluminium Sliding Window. Img Credit: pinterst/@qty0377
Aluminum Sliding Window
Aluminum Sliding Window. Img Credit: pinterst/@qty0377

Sliding windows are popular for their sleek, modern look, fitting well with contemporary homes. Their horizontal operation and unobstructed view suit spaces. Easy to use, space-efficient, and often in energy-efficient styles, aluminum sliding windows offer both functionality and appeal. Low maintenance adds to their popularity.

Read more: Top 5 Reasons to Choose Aluminum Sliding Windows>>

3. Hung window

types of windows - Aluminium Hung Window
Aluminium Hung Window

A single-hung window has two panes, but only the bottom one moves, making them affordable and common. They’re energy-efficient with good ventilation.

Double-hung windows have two movable panes for flexible ventilation, often in traditional homes. While pricier, they’re considered more energy-efficient with better ventilation control and tighter sealing when closed.

4. Awning Window

Awning windows are hinged at the top and open outward, creating a slight slope that resembles an awning. These windows are ideal for ventilation even during light rain, as the outward design prevents water from entering.

Advantages of awning windows include excellent ventilation, enhanced privacy, and protection from rain while open. They’re energy-efficient, providing good airflow without compromising security.

Also Read: Awning Windows Design Ideas

Aluminium Awning Window
Awning Window

Awning windows are popular for kitchens and bathrooms, where privacy and controlled ventilation are essential.

5. Bi-Fold or Foldable Window

Aluminium Foldable Bi-fold Window
Bi-fold /Foldable Window

A bi-fold window gracefully folds like an accordion, bridging indoor and outdoor spaces with a wide opening. Crafted from durable aluminum, these windows are low-maintenance and bring an open, airy feel to modern homes, commercial areas, and restaurants.

The hinged glass panels fold effortlessly, allowing for seamless integration with bi-fold doors.

Bi-Fold Windows Design Ideas>>

6. Bay Window

bay window - Image
Bay Window. Image Credit: Credit: pinterest/@openairpool

A Bay window is a design featuring a central window flanked by smaller ones, projecting outward from a building’s main walls. This architectural element not only enhances interior space and provides a panoramic view but also adds aesthetic appeal. Bay windows are cherished for their ability to bring in abundant natural light, creating a cozy nook for seating or decor. They are a popular choice in homes for both functional and aesthetic reasons. Learn more>>

Bay Window
Bay Window. Image Credit: pinterest/Bayside

7. Fixed or Picture Window

Fixed or Picture Window
Fixed / Picture Window

A fixed or picture window doesn’t open, serving as a large glass panel for light and views. Ideal for framing scenic views, ensuring energy efficiency, and reducing air leakage.

In an aluminum frame, it offers durability, corrosion resistance, and a sleek look. Minimal maintenance makes fixed windows practical for modern homes.

You May Like to Check Design Ideas: Fixed Windows Design Ideas

8. Skylights or Roof Windows

A skylight window is a type of windows that is installed in the roof or ceiling of a building to allow natural light to enter from above.

Skylights are typically made of glass or acrylic and can be fixed or operable to provide ventilation. They come in a variety of shapes and sizes and can be designed to fit different roof types, including flat, sloped, or domed roofs.

Skylights Window
Skylights Window

9. Bow Window

Aluminium Bow Window
Aluminium Bow Window

Bow windows, with their graceful curved structure and four or more equal-sized windows, add sophistication and uniqueness to architectural aesthetics. The softer and rounded appearance sets them apart from bay windows, making bow windows a distinctive and elegant choice for those seeking a unique window design.

10. Hopper Window

Aluminium Hopper Window
Hopper Window. image Credit: Credit: pinterest/@champion12121

A hopper window is a small, hinged window that opens inward, typically from the bottom. It’s called “hopper” because it operates similar to a hopper door. Commonly used in basements and bathrooms, it provides ventilation while maintaining privacy. Its inward-opening design helps prevent rain from entering, making it practical for spaces where outward-opening windows might not be suitable.

11. Arched Window

arched window

An arched window has a curved or rounded top, adding architectural interest to a space. It is often used for aesthetic appeal and can be a focal point in various architectural styles.

12. Garden Window


A garden window is a type of window—a small, projecting window with glass on all sides, typically found in kitchens. It provides space for plants or decorative items, bringing a bit of the outdoors inside while maximizing natural light.

13. Louver Window

Louver Window

A louver window has horizontal slats that can be tilted to control ventilation. Commonly seen in tropical or humid climates, louver windows offer adjustable airflow and are typically used in areas like bathrooms.

14. Clerestory windows

Clerestory Window
Clerestory Window. Image Credit: Jeremy Levine on Flickr/Creative Commons

Clerestory window one of the types of windows are high-placed along the upper part of a wall, near the roofline, allowing natural light to enter while maintaining privacy. They contribute to a well-lit and open atmosphere in a room. If in an aluminum frame, clerestory windows offer durability, low maintenance, and sleek design.


In conclusion, we’ve explored a comprehensive range of types of windows, from the familiar Casement and Sliding Windows to the distinctive Arched and Clerestory Windows. While these are commonly seen in homes, our journey doesn’t end here. As you continue scrolling, you’ll discover a few lesser-known window types that, while not as widely recognized, bring unique features and design possibilities to the realm of windows. This adds further diversity to the choices available for enhancing both aesthetics and functionality in various spaces.

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