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Window Manufacturers

Quality Window Manufacturers Demonstrate Our Commitment to You

Western Michigan Glass Block stands behind the products it installs, which is why our team only use products known for their beauty and efficiency. That means high quality windows from Simonton and Alside.

When we first selected Simonton and Alside for our work in window installation in Grand Rapids MI, we closely examined all the window manufacturers available, then settled on trusted providers who not only offer long-lasting products and warranties but at prices that fit any budget.

Here are just a few reasons why we offer Simonton and Alside replacement windows in Kalamazoo MI and surrounding communities.


Simonton Windows and Doors

  • Award-winning manufacturer featured in Consumer Reports and Builder Magazine for innovative products in the industry
  • ENERGY STAR partner
  • Advanced glass features
  • Low-E glass to prevent UV rays from fading carpet and furniture
  • Some of the best warranties in the business for window installation in Grand Rapids MI and beyond


Alside Windows

  • ENERGY STAR certified 2015
  • Lifetime Limited Transferable Warranties
  • More than six decades in business
  • Interactive color and design visualizer
  • Charter member of the Vinyl Siding Institute, the American Association of Architects, the National Association of Home Builders, and the National Association of the Remodeling Industry

Quality Products, Professionally Installed

Our entire team is dedicated to the same mission we’ve been following from our start 30 years ago: to provide skilled installation of high-quality products at competitive prices. That’s why our technicians are continually trained in the latest installation techniques for your home improvement project. When you call Western Michigan Glass Block you know you’ll get the finest combination of durable products and professional service to ensure superior performance and long lasting value.

Call for a FREE Estimate on Replacement Windows Today

To learn more about our window manufacturers and get a free, no-obligation estimate on any type of replacement windows in Kalamazoo MI, call Western Michigan Glass Block today.