Get matched with top window and door contractors in Ballwin, MO

"Everything went great! We had an issue with one of the installed windows and they came back out and fixed it at no charge."

"Hyperion came out and gave a quote for the window replacements. Explained the work that would be done and how it would be done. Showed up on time to do the work and did a fantastic job. So rare now days that someone actually says what they are going to do, does it well and professionally."

"My new windows look great! Very professional to deal with, work was done on time and for a fair price. Would recommend to anyone looking for replacement windows!"

"Excellent job. He was on tine and quickly repaired our stuck front door. I will save his name for any future handyman jobs needed"

"Shannon did a great job and my new sliding door screen looks terrific!"

"STL Design & Build constructed a gorgeous deck off our kitchen and replaced windows and installed door to deck. The workmanship was excellent - well established and talented crews, built on time, and right on budget. Very impressed with the workmanship and also the quality of the materials (from wood framing, decking to windows and door. Very enjoyable experience. Great, great company. Reliable, honest, and professional."

"Just fine. Josh was very helpful with the repair and with information to assist us in the future. They were readily available which was greatly appreciated."

"Ryan was prompt, courteous, and installed my new door and hauled the old door away in less than 2 hours. He did a great job and I am totally happy with my new door."

"This professional team completed several projects for me in the last few years. Projects include the removal and replacement of 17 doors and all baseboards in the entire house; replacement of a custom-made oval window; stair banister replacement and renovation of the existing newel posts and handrails. Current project includes kitchen remodeling including cabinets, counter tops, and backsplash replacements. Their team has a real attention to detail which was evident during the design phase, throughout the installation and even in the cleanup. They are very easy to work with, very responsive to emails and calls and they aim to please. They produce high-quality work and provide good customer service. I would recommend this company in a heartbeat."

At Sane Windows and Doors, we believe in making the window and door buying experience as easy and transparent as possible. That’s why we stand out with superior customer support—from the moment you contact us to long after your project is complete. Unlike traditional sales-focused window companies, we skip the high-pressure pitches and in-home visits. With our no-sales-pitch appointments and simple online pricing, you can explore your options, get a quote, and make decisions—all from the comfort of your home. It's window shopping made easy, without the hassle.