$250 OFF EACH WINDOW AND DOOR
Plus low payment options or 0% interest for 60 months.
Valued Citizens discount. (Senior, military, first responders)
*Purchase 4 or more windows or an entry door.

CELEBRATE AMERICA’S 250TH
$250 Off Windows & Doors
Get Your No-Obligation Estimate
*Purchase 4 or more windows or an entry door.

Areas That We Service Near You
As a proud, locally owned and operated business, we are deeply committed to serving our community with dedication and care. The convenience of choosing a local service means you benefit from faster response times, personalized attention, and a team that truly understands the needs of St. Louis residents.
We cover the entire St. Louis area and all the surrounding regions highlighted on our service map, ensuring that quality service is always within your reach.
With us, you get the reliability of a neighbor and the professionalism you deserve, making your experience smooth and hassle-free.
Our advanced triple pane windows offer superior energy efficiency, sound control, and condensation resistance



At Window Depot USA of St. Louis, We Make Replacement Window Shopping Easy!
Instead of one brand or product line of replacement windows, Window Depot USA of St. Louis and their local, expert staff provide the best options from the top US based manufacturers. This allows them to offer you the style you want at the price you need – including vinyl and composite.
You will be able to choose what’s best for your home to add value, enhance the curb appeal, save on energy bills, and brighten drab inside spaces! Whether you are looking for economy, premium, or anything in between, Window Depot USA of St. Louis can help.
We provide the strength and lower price of a large national network; the personal service and honest advice of a trusted, local company; and the best overall experience that you deserve!

Fair Pricing Pledge
We guarantee that the price you pay for your project is the lowest price available for like-quality products, workmanship, installation methods, and contractor reliability. If you receive a lower quote for comparable products and services within 30 days of purchase, we will refund the difference, plus $100. Restrictions apply. Ask our representative for details.

Stress-Free Consultations
Our consultations begin with questions to better understand your needs and objectives. Then we educate you on the various products and services available that will meet your needs. We help you select the most appropriate product(s) for your home and budget. Because the last thing you need is high-pressure sales tactics, gimmicks, or intimidation.

Professional Installation
We are proud to employ dedicated installers whose main focus is quality, not quantity. Our installation crew leaders are certified by the American Window and Door Institute (AWDI). The work we perform on your home will include care, patience, and expertise to ensure that it looks beautiful and feels comfortable for years to come.
See What Our Happy Customers are Saying
“Great experience with Window Depot! 22 windows installed with expertise, and the ProVia windows are top quality. AC and heat runs maybe less than half compared to the failed windows that were 26 year old builder grade. Customer service was very professional, including one broken glass on delivery which they ordered immediately and replaced the sash in 2 weeks.”
Mark M.
MO
May 7, 2026
“I had a great experience with window depot stl from start to finish. Joey initially came out and took the time to go over all the details with me.He was knowledgeable thorough and fantastic to work with. When it came time for installation Ryan and his crew did an amazing job. They were professional, efficient, and the quality of their work really shows. The entire process has been smooth and I couldn't be happier with the results. I highly recommend Windows depot to anyone looking for quality windows and excellent service. Thanks again”
Amy L.
MO
May 6, 2026
“If I could give them 10 stars I would! From the first conversation with Joey, then to Ryan and his crew was absolutely top notch! The attention to detail, the care and respect for your home is second to none. When they came today to install windows in my home they laid down floor covers to protect our hardwood floors....how thoughtful! Extremely respectful of our home. Amazing job! Definitely recommend you to all my friends”
Rod
MO
May 5, 2026









St. Louis’s Best Value in Replacement Windows, Entry Doors, and Sliding Patio Doors
When it comes to increasing energy efficiency, improving curb appeal, comfort, and noise levels of your home, there’s no better investment than replacement windows from Window Depot USA. But with so many different window replacement companies to choose from, how can you be sure you’re getting the best possible service?
Window Depot USA of St. Louis understands that windows and doors are more than just functional components of your home; they’re part of your connection with your neighborhood.
Contact Us Today

Monday-Friday: 8:00 am - 4:00 pm
Saturday-Sunday: By Appointment
