Window Glass Types by Renewal by Andersen

Whatever the weather, the choice is always clear

Whether it’s the location, the architectural style, or the family who lives there, every home is unique. The same goes for that home’s energy bill. At Renewal by Andersen, we’ll help you sort through the details of glass heating and cooling performance, visible light transmittance, and ultraviolet (UV) protection to pinpoint the right window glass for you. With customers across the nation and a glass solution for every climate, our windows take advantage of the newest technologies to help lower energy costs and keep your family comfortable. Click here to learn more about Renewal by Andersen glass options.  

High-Performance Low-E4® Glass For hot, dry climates with no shade and little cloud cover, our Low-E4 Sun Glass helps reduce cooling costs by filtering out heat from the sun. Utilizing a subtle tint to block out even more heat from the sun.


High-Performance Low-E4® SmartSun™ Glass with HeatLock® Technology™

With this glass offering, you get all of the benefits of our Low-E4 SmartSun glass plus an energy-saving glass coating that reflects escaping heat back into the room, helping make your living space feel warmer and more comfortable.


High-Performance Enhanced Triple Pane Glass & Enhanced Triple Pane with SmartSun™ Glass:

Enhanced comfort, enhanced efficiency, enhanced design. An extra pane of glass helps keep more heat in and cold air out, making this our most energy-efficient glass option. Select Renewal by Andersen windows with Enhanced Triple Pane glass have been designated as one of the Most Efficient ENERGY STAR® certified products in 2021. 

Enhanced Triple Pane Glass is perfect for colder climates where more months of the year are spent heating the home.

Our Enhanced Triple Pane with SmartSun Glass has the added benefits of our Low-E4 SmartSun glass offering.


High-Performance Low-E4® Sun Glass

One of our most energy efficient glass options, SmartSun glass meets our highest standards in cool weather performance, yet is exceptional in hot climates where the air conditioner struggles to keep up with the sun streaming in though the windows. Without tarnishing the view. SmartSun glass blocks 95% of harsh UV rays that not only heat up the room but can damage drapes, artwork and furniture.


High-Performance Low-E4® Glass:

Perfect for seasonal climates where both heating and cooling costs are a concern, our Low-E4 glass helps keep your home warmer in winter, cooler in summer, and blocks 84% of harmful UV rays.


Schedule a Consultation

Ready to Start Your Project?

Schedule a free in-home window and door consultation today.
Schedule a Consultation

Find a Retailer

Find a Renewal by Andersen window and door showroom near you.
Find a Showroom
Renewal by Andersen brochure catalog

Want to Learn More?

Request a free replacement windows and patio door catalog.

Request a Brochure


Happily Married couple talking to a sales rep at Renewal by Andersen during their virtual consultation
Step 1

Design Consultation

Our design consultants provide in-home or no-contact virtual meetings to listen to your design needs and provide a plan to improve your home.

Our Hassle free process step 2 - MEASURE & MANUFACTURE
Step 2

Measure & Manufacture

Project Technicians ensure accuracy and answer any last minute questions before sending in the order for your fully customized windows.

Our Hassle free process step 3 - INSTALLATION
Step 3


Our Installers treat your home as if it were their own and clean up afterwards.

Our Hassle free process step 4 - CUSTOMER CARE
Step 4

Customer Care

A robust limited warranty is backed by a commitment to making sure your windows function as expected.