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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

9748 West Nova Avenue , Littleton, CO, US
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30213 West Fairmount Avenue , Buckeye, AZ, US
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11164 Dexter Drive , Thornton, CO, US
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6507 Saint Vrain Ranch Boulevard , Longmont, CO, US
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1711 West Chaffee Place , Denver, CO, US
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Customer Testimonials

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Nancy Melbourne
Lifetime Home just completed replacing 10 windows in our home. Our experience with Lifetime Home Remodeling has been very positive from the beginning. After meeting with 4 other companies, Lifetime was the first company we were comfortable with right from the start. Their product is excellent along with the warranty, the staff competently managed our contract. The installation process was what we were concerned about the most. Our installers Michael and Marco put us to ease immediately with the... Read more
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Loraine Nunez
All I can say is WOW had a 7 window replacement and they did AWESOME. DONTE AND JON ARE THE BEST . Lifetime went above and beyond with my install. If you have any projects with them REQUEST Donte and Jon. 10 out of 10!!!!
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Lucas DH
They practice soliciting private homes, outdated and intrusive sales method.
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Monica Drez
Did a great job doing all new windows and a back door at our house! Great crew and everything was completed in 2 days which I was very impressed by. Would highly recommend!
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Jenna Woodman
Lifetime Home and Remodeling is such a standup company! They are true professionals, who do great work, and spend a lot of time and resources to give back to the community! I have enjoyed working with them over the last year and look forward to working with them in the future!