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

3029 Elk Canyon Place , Sedalia, CO, US

Anlin - Del mar
Anlin: Tan
Anlin: White

8808 Partridge Street , Highlands Ranch, CO, US

Anlin: White
James Hardie Siding: Khaki Brown
James Hardie Siding: Arctic White

242 Hazel Court , Denver, CO, US

Crane Board: Driftwood
Infinity by Marvin: Bronze
Infinity by Marvin: White

11753 North Tomahawk Road , Parker, CO, US

James Hardie Siding: Pearl Gray
James Hardie Siding: Arctic White

201 West Acoma Drive , Littleton, CO, US

James Hardie Siding: Cobblestone
James Hardie Siding: Monterey Taupe

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Customer Testimonials

Scarlett Schott

We love our windows and the prices were the most fair we had found. I would absolutely give five stars if not for what appears to be selling of my information. Ever since we signed the line for our windows, I have been assaulted by at least a dozen spam phone calls and texts a day—one of them calling me six times in a row at 2am. We signed in May and the spam has not let up even with me blocking and reporting junk on every call and text. It could be a crazy coincidence and the two are not relate... Read more

Marie Siegfried

Arturo C, Max Shell, Eddie G & the project manager Shaylon Nounnan were EXCELLENT! They did an amazing job installing our new windows in our house. They were all so kind, professional and they finished installing 15 windows in 2 days! And cleaned everything up. We have 2 inside cats that we had to keep in one of our bedrooms while they did the work. They all were so helpful and mindful to keep all of the doors closed and put plastic over all of the windows incase the cats got out. Thank go... Read more

Jimena GoSa

Wonderful service from Gerardo and Ben Very professional and clean work Great People

Dawn Baird-Myles

⭐️⭐️⭐️⭐️⭐️ Outstanding Service and Professionalism — Especially from Javier! I cannot say enough great things about Lifetime Windows and especially Javier. During renovations at my home, Javier came out personally to assess the condition of the windows, the patio door lifetime installed and ensured they were properly cleaned and restored. Not only did he point out areas that my contractors had overlooked, but he also identified issues that I never would have noticed myself. Javier went above an... Read more