
LIMITED TIME OFFER
0% Interest Financing + $150 OFF Each Pella Window
St. Louis’ Leader in Windows & Doors
Request Your Free Estimate Today
Browse Online – Schedule When You’re Ready
At Sane Windows, we know starting your window replacement journey shouldn’t mean a high-pressure sales visit. That’s why we make it easy to explore our services online—no appointment needed. Browse products, view brochures, watch videos, and more—all at your own pace.
Find something you love? Reach out anytime for a transparent, no-pressure quote!
We Work Hard for Your Feedback
Happy homeowners are our best advertisement. It starts with every member of our team, from your initial contact through the final installation. Learn why your neighbors trust Sane Windows.
Get a Window Quote in Minutes – No Hassle, No Pressure
Getting a window quote should be quick and stress-free. At Sane Windows, we make it easy with FREE online or in-person quotes in just minutes!
Avg. Time to Upload Photos Online
Get your quote in just 6 minutes—quick, easy, and completely online.
Avg. Time for Our In-Home Appointment
Our no-sales-pitch approach means your appointment takes half the time of our competitors.
News & Resources
Stay informed with the latest industry news and find valuable resources for your window and door projects.
LIMITED TIME OFFER
0% Interest Financing PLUS $150 OFF Each Pella Window
St. Louis’ Leader in Windows & Doors
Request Your Free Estimate Today