5988 Mid Rivers Mall Drive #239. St. Peters, MO 63304

Why Us

There Are Two Ways To Do Things:
The Right Way. Or Not At All.

The St. Louis Metro Area’s “Bend Over Backward,
Whatever It Takes, Only The Best Will Do”

Roofing, Siding & Window Company

At XteriorPRO/Window Depot USA of St. Louis, we have one rule: only the best will do. On every single job. For every single customer. Down to every single detail.

That’s not an empty promise or lip service. We’ve painstakingly developed a system of customer-first procedures to ensure you a pleasant, high-quality experience from start to finish. Our philosophy is if something isn’t done right, it isn’t done at all. 

Keep reading for more details on why St. Louis metro area homeowners choose us for their roofing, siding, and window projects.

We sell only top-of-the-line products, hire only experienced installers, and consider your project done only after we’ve triple-checked our work. It’s all part of our Zero Compromises policy.

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We’re proactive communicators. We keep you in the loop, constantly provide you with project updates, and open our lines of communication to you 24/7. You aren’t just our customer—you’re part of our team.

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We hold company-wide weekly meetings to review all open projects. Every project gets time at our roundtable discussion, even if it’s something as small as fixing an out-of-place nail. Bottom line: We make sure no customer is left behind.

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An on-time, on-budget, on-target project is no accident. It’s the result of careful planning and streamlined coordination among the sales, management, and installation teams. See how our process provides you with a smooth experience from the first call to the final walkthrough

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We back up all projects with a true Lifetime Workmanship Warranty. No loopholes. No fine print. No prorating.

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From the first time you call us, you’ll know you’re not dealing with a home-improvement company… you’re dealing with caring people who happen to run a home-improvement company. Get to know our team here.

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We appreciate the hard work and sacrifices of our neighbors. To show our gratitude, we offer special savings for senior citizens, military members (past and present), teachers, and first responders.

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Get answers to common questions homeowners in the St. Louis metro area have about our company.

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Our easy financing can secure you low monthly payments on your new windows and doors.

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