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About Renewal by Andersen® of Montana

Replacement Window SpecialistAt Renewal by Andersen of Montana, we make a promise to you to provide superior quality Acclaim™ replacement windows and doors that deliver many years of service and value. With energy efficiency complemented by beauty and functionality, we are proud to be your go-to window company throughout Billings, Bozeman, Miles City, Belgrade and Livingston.

It’s our privilege to be the Montana region’s exclusive certified retailer of Renewal by Andersen replacement windows and doors. Not only are our products gorgeous and durable, we offer one of the strongest window and door replacement limited warranties you will ever find.* Choosing Renewal by Andersen replacement windows and doors today means you’ll enjoy decades of indoor comfort, low-maintenance, and energy efficiency

Meet the Owner

Andy Stellpflug, owner of Renewal by Andersen of Montana, is the youngest of five children. He grew up in a loving family and was taught all the values that are so important here in Montana: hard work, dedication, honesty, loyalty and an unbreakable bond to family and traditions. He enjoys being in the outdoors, highlighted by the fact that he is an avid hunter and fisherman. He spent his childhood and beyond riding horses and working cattle, and he still does!

Married to his high school sweetheart, Theresa, they both have seven children, the oldest of which are involved in the family business as well. Andy started out in the window business fifteen ago and prides himself on being honest, fair and hard working. He also owns Renewal by Andersen of Wyoming.

The dedication Andy shows to his customers and his staff is apparent every day, with a commitment to seeing each job through to completion. Being focused on customer satisfaction and superior service is how he got to where he is today. When you choose Renewal by Andersen of Montana, you enjoy the best of both worlds: product and service.

Get a FREE Estimate Today from Renewal by Andersen of Montana

To obtain a free estimate and no-obligation consultation from your trusted window company, call Renewal by Andersen of Montana at (406) 259-3944. We are based at 619 Daniel St Billings, MT 59101.

*See the Renewal by Andersen® 20/2/10 limited warranty for details.

“Renewal by Andersen” and all other marks where denoted are trademarks of Andersen Corporation. © 2017 Andersen Corporation. All right reserved.


"I highly recommend Renewal by Andersen. We were treated well and everything went smoothly from start to finish. The company kept in contact with me before, during, and after the installation and let me know what to expect. I'm in love with my new windows! I will be using this company again when we refinish our basement. "

July, 21

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