Window Replacement Contractor

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High-Performance Windows

Replacement Windows That Deliver Lasting Benefits

Are the windows in your home the original builder-grade models? If so, the frames may be cracked from years of expanding and contracting, and those cracks may be allowing heat loss and gain. Don’t allow your deteriorating windows to negatively affect your home’s curb appeal and energy efficiency! Instead, turn to Lifetime for window replacement. We install Infinity from Marvin placement windows, a highly respected manufacturer that named us its top dealer in the nation. The fiberglass frames of these windows do not expand or contract during extreme temperature changes, and the low-E glass panes minimize heat transfer, improving energy efficiency.

To learn more about the benefits of our replacement windows, contact Lifetime today. When you do, be sure to ask about the double transferable lifetime warranty that we will include with your window installation.

Window Replacement Special

Buy One Window, Get One 50% OFF

Pay Nothing for 2 Years. Must book appointment by 9/30/23 to be eligible for these promotions. Financing offered by 3rd party lenders on approved credit. BOGO 50% offer discounts the windows with the lowest retail value, while those with the highest value will be purchased at regular price. Cannot be combined with other offers.

Home Improvement Services

Durable and Energy Efficient Upgrades

We install Infinity from Marvin replacement windows. These energy-efficient windows feature fiberglass frames that look like real wood but are considerably stronger. In fact, our windows will not expand or contract with extreme temperature changes, ensuring lasting performance.

Long-Lasting Beauty for Your Home’s Exterior

Siding replacement is an investment in the protection and curb appeal of your most treasured asset. We install James Hardie fiber cement siding—a product so durable that it is virtually indestructible. Your new siding will maintain its beauty for decades to come.

Elegant Entryways for Your Outdoor Space

Do you love spending time on your patio or deck? If so, allow us to install beautiful patio doors for your outdoor space. Our patio doors feature elegant frames and the same low-E glass as our windows to improve your home’s energy efficiency.

Bathe in Luxury With a New Tub or Shower

If your bathtub or shower is old, hard to clean, or just not working for you, we can refresh your bathroom with a new model. Our bathtubs and showers are made from damage-resistant acrylic, and they’re available with numerous contemporary design options.

Equip Your Home With Lasting Protection

Is your home due for a new roof? We can replace yours with high-quality roofing materials, such as asphalt shingles, synthetic shake or slate, or metal tiles. We also offer solar shingles that will not only protect your home from the elements but will also improve its energy efficiency.

Design Your New Windows

Numerous Style Options for Your Window Replacement

When you choose Lifetime as your window contractor, you’ll be able to design your new windows with your choice of interior and exterior colors, all applied with fade- and scratch-resistant acrylic finishes. In fact, Infinity from Marvin’s proprietary acrylic finishes are so durable that your new windows will never need to be sanded, scraped, or painted!

In addition to colors and finishes, you can select the style of your replacement windows so that they function how you want them to.

Window styles include:

During your free consultation, our window replacement specialists will explain how each style functions and which of them work best in each room. After your new windows are designed, we will give you a price that's guaranteed to never change during your window installation project—no surprises! To begin designing your replacement windows, contact Lifetime today. We have locations in Denver, Phoenix and serve nearby cities.

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!