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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BMF “ ”
We could not be happier with the whole process! From begging to end was PAINLESS. Shon Romines understood exactly what my needs were as far as budget and time frame. Project manager Dominick Simon very knowledgeable and always available. Steve and his crew are Amazing and do there jobs very well. I was speechless when they were finished! I cannot believe the job these gentlemen did for us! Unbelievable!! I would like to thank Mitchell Fletcher Rebecca MacMillan,Taylor Syniec Mike Vohlken, and th...Read more
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Mike Winseck
We had our house totally resided with Hardie Siding, Dave T was great to work with up front and promised us his best crew. Well that was a bust! He sent Alejandro (who doesn't work there anymore) and his team to do our siding. The siding looks pretty great now but not without me having to have them fix things almost every day. They put the wrong color trim in the wrong places, caulking looked like a five year old did it and had to be redone several times, they used 2 1/2" long nails on the sidin...Read more
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Callie Swainson
We had our siding, gutters and downspouts replaced and I couldn’t be happier. Dominic was our project managed. He had great communication and always checked in with us. Marco and his team were great. Super professional and so kind. They did a great job! I would highly recommend Lifetime and this crew. I am planning to have our doors replaced by them in a few weeks as well.
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Schicon
Darian came to fix our screen door and was wonderful! Super professional and very friendly! He got the job done quickly and efficiently. We would definitely recommend Darian and lifetime windows for whatever we need in the future!
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Kevin Nieto
Great people