Aluminium Sliding Windows

Architects and designers are always looking for ways to create the slimmest framed windows possible.

Alteza aluminium sliding window designs offer one of the slimmest framed opening window systems on the market. Giving a much more modern look because the sightlines of these sliding windows are much slimmer, which means more of your window will be glass and yet remaining thermally efficient.

Alteza aluminium sliding windows can be very large in size enabling uninterrupted views and suitable ventilation. Customization is possible: glazing & glass options, robust hardware, mesh, choice of colours and sizes.


Window Styles

Doors that
are made for you

Every home is different, and that's the way it should be to reflect the style and requirements of the occupants. The innovative systems from Alteza aluminium doors are bespoke to each project and are manufactured to the highest quality to offer outstanding aesthetics as well as performance levels. With Alteza, you can customize





Size & Color

10 Year Warranty

12 Years of Fabrication Experience

World-Class Technology

Highly Customizable

Wide Range


What are aluminium sliding windows?

Aluminum sliding windows are a type of window that uses a sliding mechanism to open and close. They are made with an aluminum frame and have two or more sashes that slide horizontally past each other. Aluminum sliding windows are a popular choice among many homeowners because they are energy-efficient, easy to maintain and durable.

Which sliding window is best for homes?

Choosing the best sliding window for your home depends on many factors, such as the overall style of your home, the climate you live in and your budget. Some of the popular materials for sliding windows include: vinyl,wood and aluminium. It would be best to consult with a window system manufacturer who can assist you by choosing the right sliding window for your home.

Which one is better? uPVC or aluminium sliding windows?

uPVC sliding windows are a good choice for budget-minded homeowners who live in areas with mild climates. Homeowners who live in areas with extreme climates, need stronger and more durable windows. For them aluminium sliding windows would be the better option. 

Ultimately, the best way to choose which type of sliding window is right for you, consult with professionals at Alteza who can assess your specific needs and recommend the best type of windows for your home and budget.

Do aluminium sliding windows require regular maintenance?

Aluminium sliding windows require minimal maintenance which can be easily done at home.  The most important thing is to keep the windows clean and to inspect the moving parts for any wear and tear. By lubricating the moving parts and replacing any damaged parts immediately you can ensure your aluminium sliding window will perform well. You can also apply a protective coating to the aluminium frames to help prevent oxidation.