Family owned and operated in the heart of Historic Littleton, Colorado for over 40 years, Gravina’s Window Center of Littleton pioneered replacement windows. As the oldest Infinity from Marvin Windows dealer in Denver, we know the benefits of fiberglass windows in Colorado. Our staff at Gravina’s Window Center are knowledgeable in energy efficient replacement windows, patio doors and more.
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Gravina’s Window Center of Littleton


We represent the industry’s finest window and door manufacturers: Marvin, Infinity, ProVia and Therma-Tru; as well as James Hardie siding.

Our in-house installation crews are the best in the business, certified by InstallationMastersUSA, and have the craftsmanship and know-how to transform your house into the home you deserve.

We take pride in the products we represent and insure our customer’s satisfaction throughout the duration of their home improvement project.

Some Benefits of Replacement Windows:

  • Reduce your monthly energy usage
  • Improve your home’s comfort and beauty while gaining peace of mind with additional security,
  • Gain peace of mind with additional security from newer window technology
  • All while being GREEN at the same time. Choose a company that helps you protect our environment now and for future generations.

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What is a bow window? 

A bow window or compass window is a curved bay window. Bow windowsare designed to create space by projecting beyond the exterior wall of a building, and to provide a wider view of the garden or street outside and typically combine four or more casement windows, which join together to form an arch. SOURCE

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