We've installed thousands of new windows for hundreds of happy clients in St. Louis. We install very high-quality windows for a fraction of the cost of Andersen or Pella windows. Our customers love our "no-hassle" window replacement sales process, and we think you will too. Check out some of our recently completed projects below, and then give us a call to get your fast, free, accurate window quote. What sets us apart from other window replacement companies in St. Louis is our process, our prices, our exceptional service, and our consistently excellent results.

Long and stressful. This often describes most people's experience when it comes to shopping for their replacement windows. You don't have to go through the same tedious and lengthy process. If you were looking for new windows many years ago, you probably didn't have much of a choice. Today, with Zen Windows, you can and you definitely will have an experience that is both pleasant and hassle-free. This was something that Zen Windows founder Dan Wolt made sure of when he started his company in 1986.

As someone who has been a lifelong resident of Missouri, I have grown to really love the place and the people. I'm Dennis Riley and with my wife Rhonda, we are more than excited and happy to be members of the Zen Windows family. We are thrilled by the fact that we provide a no-pressure and simple way of buying replacement windows and doors in St. Louis, MO. Rhonda and I have long been involved in the home building and remodelling industry as it is our way of earning a second income as well as a way to provide ourselves with a nice and relaxing distraction from the full time jobs that we have.

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