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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

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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Paula Mogavero
Replaced Acadia door with Lifetime Windows & Doors. Very professional. It was done in a timely manner. Worked with Mary on the install. She followed everything from the get go. Very Happy with the results.
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Dennis Dow
I would like to thank Brandon, Callum, and Gary who where all very professional and very courteous. They made sure to put down mats all over, so as not to dirty the carpet or the wood floor. They were very professional in the way they went about their work. The quality of the work was excellent and beyond reproach. They even went overboard to help me with another matter that wasn’t even part of their work detail. I would recommend them all very highly.
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Stacy Armenta
I would highly recommend this company. We had been having problem with another construction company. Lifetime was so professional and respectful of our home and property. They did a fabulous job on our siding answering all questions and keeping us in the loop throughout the process. They made me believe in quality work and workmanship again. If you are in need of siding make sure to call Lifetime.
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2K
The only reason I’m not giving 5 stars is I had some difficulty between my expectations and understanding the product fully. I needed new siding so I decided on vinyl siding. Unbeknownst to me, there are many different parts and pieces to the system and I wish I would have had a diagram drawn for me explaining exactly what was going to stay vinyl and what was going to stay original For example, I was expecting the house to look exactly like it was, except everything would be vinyl instead of...Read more
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Ashley Clendenin
The entire team at Lifetime Roof & Solar is beyond words amazing. Their level of customer service and attention to detail was something my husband and I haven’t experienced with any other construction company. We hit the jackpot on Bentonite under our home and had the unfortunate task of raising our entire foundation. This lead to multiple cosmetic projects and therefore numerous companies all coming together to bring our house back to one piece. Not only were we able to tackle two projects at o...Read more