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Provider of the Finest Replacement Windows in St. Louis Metro East & Illinois

At Renewal by Andersen of St. Louis, we know that energy efficiency is a top priority for homeowners in Metro East and Illinois. Midwest summers are hot and humid, and winters can bring many days of below-zero temperatures. We are proud to be the only area contractor that is authorized to install Renewal by Andersen® replacement windows and doors, an investment that will help you start saving money the day they are installed. These cutting-edge products deliver remarkable performance that can result in lower cooling bills in the summer and lower heating expenses in the winter.

Advanced Materials for Superior Energy Efficiency

After more than 100 years of window innovation, the Andersen Corporation has developed the highest quality, best-performing, American-made windows and doors. They offer thousands of dollars in savings over the life of the units, thanks to superior construction and advanced materials that direct energy where you need it most for the ultimate in home comfort.

Fibrex® Composite Frames

Renewal by Andersen’s exclusive Fibrex® composite frame offers superior strength and insulating power, but will not crack, chip, blister or peel. As an environmentally friendly material, Fibrex combines recycled wood fiber and advanced thermoplastics into a durable, natural-looking window frame and sash.

High Performance™ Low-E4® Glass

This high-performance glass is 45% more energy-efficient in winter and 56% more energy-efficient in summer when compared to ordinary dual-pane glass. It is a great option for the Midwest climate, where both heating and cooling costs are a concern.

High Performance SmartSun™ Glass

The SmartSun™ glass option gives you all the benefits of Low-E glass. In addition, it blocks 95% of harmful UV rays that cause damage to interior furnishings, while letting sunlight shine through.

About Sliding Patio Doors

High-quality replacement windows aren’t the only things Renewal by Andersen is known for. The same superior quality and excellent efficiency can be found in our beautiful sliding patio and French doors. Unlike wooden or vinyl doors, they do not require regular painting or frequent maintenance.

Contact Us Today for a Free Estimate

We know that you’ll be thrilled with the beauty, quality and performance of Renewal by Andersen windows and doors. Call Renewal by Andersen of St. Louis at (314) 332-2364 or submit our online form for a FREE in-home consultation and estimate in Metro East or Illinois. We are proud to be a Better Business Bureau Accredited business with an A+ rating!

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Reviews

"This was one of the best experiences I've ever had with a company. I ordered the windows in November and was told they wouldn't be here until July. That kind of delay the new norm so I wasn't a bit upset with the timeline. I was given an early present when they called to say the windows would be in at the beginning of May. We agreed on the week of May 16th to do the installation, there were 30 windows and a sliding door to install. They arrived promptly on their scheduled install date, and got straight to work. By the end of day one, they had all the upstairs windows complete and their work was incredible. Day two came with more of the same, the crew showed up promptly, got straight to work, and when they left they had every window downstairs installed. The third day they again arrived on-time, and got to work installing the door. The door and windows are perfectly installed. The two lads that did the installation did a phenomenal job, and were friendly to boot. I would give them more business if I had any :) The service I received from the company was great. They kept me abreast of anything that was going on with my order. I appreciate my concierge, Christina, she was good at communicating timelines and getting everything scheduled."

Lane Maxwell
Jun 28, 2022

"The two installers were great! They were polite and hard working and they cleaned up all the outside and inside. It was like they were never here. As for the windows, I love them, not only looks great, they are efficient. Now every window in my home has Renewal by Anderson."

Mark Palsgrove
Jun 23, 2022

"We had the pleasure recently of having Andersen replace all of our windows. From the very first interaction with the office personnel through the completion of the project, they have been nothing but professional. From Brian our sales rep to Christina the appointment scheduler, they were a pleasure to interact with. Installers Keith, John, and Evan were fantastic to work with. They went above and beyond to repair an area which was slightly damaged during the removal of a window...caulked and painted it. They took extra precaution to ensure the floors were covered while working inside and cleaned up each day inside and out. We love the look of our new windows and can't wait to enjoy the savings in utilities they'll provide. Thanks so much Renewal by Andersen!!"

Kevin Corrigan
Jun 15, 2022

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