Take a look at our past work!

Lifetime Windows & Siding

Learn about us:



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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Anastasia Arakhlanova
Chris stopped by today to provide an estimate. He was knowledgeable and helpful in the process, explained different window types and did a demonstration. Very positive experience.
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Lisa Rosette
Matt McDougall gave a great presentation of your company and products. Thank you
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Allison M
Virgel was kind, knowledgeable, and made the process easy and stress free! What a boss! (Plus our dogs LOVED him!)
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daniel martinez
Virgil did a fantastic job! He answered all of our questions and then some. He was patient, polite, authentic and knowledgeable.
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Avery Martinez
Virgel was so incredibly helpful and knowledgeable and my dogs loved him. This is my first home and he made this big purchase feel quite seamless, as seamless as my new beautiful Marvin windows!!! Thanks Virgel and lifetime windows!!