The Experts for Gorgeous, Expansive Bow Windows

Is your home’s interior lacking natural light? Do you want abetter view of your backyard or outdoor living space? If so, consider having bow windows installed by Lifetime. We’re the premier source for bow windows from Infinity from Marvin—in fact, we’re the top dealer in the nation. Our highly trained team can perform a flawless installation or replacement of windows that will stand the test of time.

Why Bow Windows?

Bow windows feature multiple windows built on a curve to maximize the amount of natural light in your home, brighten your living space, and provide an excellent view of the outdoors. Our bow windows from Infinity from Marvin are made of fiberglass, which is eight times stronger than vinyl and will withstand extreme weather changes. They’re also customizable, and you’ll be able to choose from the following:

  • Standard pine or insulated oak head and seat boards
  • Four, five, or six-wide operable casement window configurations
  • Various exterior and interior finishes to suit your taste
  • Performance and specialty glass options
  • Divided lites and hardware finishes

The Lifetime team will help you design the bow windows of your dreams. During your consultation, we’ll find a unique combination of choices and features that match your home’s architecture and aesthetic.

Focused on Integrity and Service

Lifetime is a locally owned window company. Our team proudly provides fantastic customer care, as evidenced by our BBB Torch Award. We also offer a double transferable lifetime warranty covering service, parts, labor, and accidental glass breakage. You can rest assured that your investment will be protected.

Unmatched Performance.Timeless Design.

Lifetime can help you achieve your home renovation goals with new bow windows. We put your satisfaction above all else, and our team will take the time to answer your questions and implement your ideas. We have locations in Denver, CO, Phoenix, AZ, and, and serve nearby cities. Contact us today to schedule a complimentary consultation. Be sure to ask about our special offers and financing when you call!

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Read Our Reviews

It takes a special home remodeling contractor to consistently deliver best-in-class customer service. Read about our customers’ delightful experience working with Lifetime, then contact us today to get started with your project.

"Lifetime Windows did an outstanding job replacing our windows & sliding patio door. The crew are definitely skilled craftsmen who have experience in this industry. There was no damage, they made sure everything was sealed properly, were courteous, and did an excellent job cleaning up. The project went smoothly with great efficiency..."

Mike L.

"We had 16 windows and a patio door replaced by Lifetime and the whole process, from the first meeting and estimate all the way through the final installation, was great!  The sales and office staff were great with communication and the installation crew did an excellent job..."

Travis H.

"Interviewed multiple companies. Lifetime made us the most comfortable and their quote was pleasant for the size of our project. The window crew was phenomenal and did beautiful work! All the windows fit and work perfectly! Can’t wait to have the siding project completed!"

Randy M.

"I had Lifetime Windows & Siding install James Hardie siding on my house. I am very happy with the product and the crew that installed it. The house looks amazing and the crew did a great job of clean-up afterwards. They have been doing this for a long time, and it shows. They work hard and pay attention to details..."

Tim M.

"Lifetime was awesome! I am an architect and am very picky about the work that is done to my house. Everyone was very professional through the whole process from sales to install, and their pricing beat out other competitors. The install crews were very skilled, kind and respectful, and they always made sure everything was taken care of..."

Christine R.

Trusted by some of the biggest names in the business!