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425-643-4700
4317 Factoria Blvd. SE, Suite B
Bellevue, WA 98006

Proudly serving King County
Seattle - Bellevue - Redmond
Renton - Issaquah - and more!


Aluminum Windows Residential

Replacement Aluminum Windows

Some of our residential clients have asked about replacing their existing aluminum windows with new aluminum windows. You may ask why, as many homeowners have opted to upgrade to newer Fiberglass or Vinyl materials, which tend to offer higher efficiency and endurance. Typically, the primary reason is that these homeowners are seeking to maintain the contemporary look of their home. Also, aluminum windows often have thinner frames that maximize viewing area, and with silver (clear anodized) or dark bronze frames, they provide a modern and commercial character to a building.


Set Up a Free In-Home Consultation Like vinyl windows, aluminum windows have been considerably improved over the years. Some replacement aluminum windows have deeper frames, offer higher-performing glass packages, and are built with thermal-break barriers, which help to reduce temperature differential, thus improving energy efficiency and reducing "sweating" on the frames.



Milgard Thermal Break
Reasons to choose new
Aluminum Windows:
Reasons why you might consider switching to Fiberglass or
Vinyl Windows:
  • High visibility (thin lines)
  • The style/color may match your existing home layout (some homeowners prefer the 'modern' look of aluminum)
  • Good noise insulation
  • Aluminum thermally expands to some degree in hot and cold (which lowers efficiency)
  • Aluminum is more prone to condensation problems in high moisture areas.
  • Aluminum may eventually oxidize and rust

Aluminum Window Replacement: Design Ideas

If you're thinking about replacing your residential or commercial aluminum windows and looking for some ideas, you can look through some design ideas for aluminum windows in the photo gallery.

Expert Window Contractors with Products you can Trust

When it comes to replacement aluminum windows, Lake Washington Windows & Doors recommends the Milgard Thermal-Break aluminum window. Milgard Windows & Doors is the largest window manufacturer in the West, and has a stellar reputation for quality and service. In fact, Milgard offers a full lifetime warranty for material and labor to you, our customer. This is one of the reasons why we have chosen to partner with Milgard Windows & Doors for replacement aluminum window products.


If you have questions or would like to receive a free consultation, please Contact Us Today!