Take a look at our past work!

Lifetime Windows & Siding

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Lifetime Windows is a reputable window replacement and installation company with a strong presence in both Colorado (CO) and Arizona (AZ). With a commitment to providing top-quality products and exceptional customer service, Lifetime Windows has earned a stellar reputation in the industry. In Colorado, the company serves residents in Denver, Colorado Springs, and the surrounding areas, offering a wide range of energy-efficient windows tailored to the unique needs of the region's diverse climates. Whether it's combating the harsh winters or scorching summers, Lifetime Windows has the expertise to provide customers with windows that enhance the energy efficiency and aesthetic appeal of their homes. Their skilled team of professionals ensures a seamless installation process and stands behind their work with warranties that give homeowners peace of mind.


In Arizona, Lifetime Windows brings its expertise to cities like Phoenix, Tucson, and Scottsdale, catering to the specific challenges posed by the arid desert climate. They offer a variety of window options that help keep homes cool during the scorching summers while minimizing energy consumption. With a dedication to eco-friendliness and energy efficiency, the company provides residents in both Colorado and Arizona with a valuable solution for enhancing the comfort, beauty, and value of their homes. Whether you're looking to upgrade your windows in the Rocky Mountain state or the desert oasis, Lifetime Windows is a trusted choice for homeowners seeking premium window solutions in CO and AZ.

Our Work

16085 East Warren Place , Aurora, CO, US
  • Infinity: Bronze
Wyandot Street , Denver, CO, US
  • Anlin: White
15446 East Dorado Avenue , Centennial, CO, US
  • Anlin: White
2956 South Willow Street , Denver, CO, US
  • ProVia
13913 Fillmore Street , Thornton, CO, US
  • Infinity: White

Customer Testimonials

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Jessica Breznak-Higgins
Mickey came to give us our estimate. Was knowledgeable and provided a fair estimate. We're looking forward to our window installation.
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A E
Chris was great very explicit showed us a demo and showed us everything we could actually have a need it. He was not at all pushy explain to us what we could and could not do. It was great showed us with what we could do in the future we plan on doing extra work and we know who we can call to get the job done. Thank you Chris.
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Nina Loukanova
Chris was very knowelagebale and helpful, we are trying to get windows but waiting f for HOA approval
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Vicki Beers
Virgel was excellent with presenting Lifetime windows. He went above and beyond explaining to me every aspect of the window. Thank you, Virgel for coming over. Vicki B
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Michael Demchak
Marty and team were great. The siding looks amazing, and we are very pleased with the outcome.