blue window depot logo with a star for excellent service
5988 Mid Rivers Mall Drive #239. St. Peters, MO 63304


The St. Louis Metro Area’s
“Only The Best Will Do”
Roofing, Siding & Window Company.

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We’re Not Your Average St. Louis Metro Area Exterior-Remodeling Company…

Welcome to XteriorPRO, St. Louis County’s exterior-remodeling company and your local Window Depot USA. We believe there are two ways to do things: the right way… or not at all. As a result, we’ve built long-lasting relationships with our customers because we flat-out refuse to cut corners on anything.

Bottom line: Your project will be in great hands because we care.

Zero Compromises

We install only Golden Pledge GAF roofing, James Hardie fiber cement siding & ProVia triple pane windows. We’re all about quality.

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Clear Communication

Contractor-client communication is key to an excellent outcome. When you work with us, you’re in the loop every step of the way.

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No Customer Left Behind

We hold weekly internal meetings to review all open jobs. Your project is always on our mind, so it gets done on time and right.

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It’s All About Details

We’re downright obsessive about details. From the number of nails per shingle to the quality of the caulk, we consider everything.

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Education, Not Solicitation

Heavy-handed sales tactics aren’t our style. We educate you on your options and provide candid, no-nonsense recommendations.

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Maximize Your Dollars

As a local company with national backing, we sell quality triple pane windows at fair prices. We’re not the cheapest—just the best value.

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Easy, Stress-Free Financing For Roofing, Siding & Windows

What Our Customers Are Saying…

St. Louis, MO 63146

“XteriorPRO was thorough and conscientious. They did a great job installing my new roof. The cleanup was also excellent! They can count on me for future business!”

Jeff & Stacey
St. Charles, MO 63301

“XteriorPRO replaced our CertainTeed siding with James Hardie fiber cement siding. The price was competitive, the work was excellent, and the follow-up was beyond our expectations. The siding looks fantastic.”

St. Peters, MO 63376

“One of the most professional contractors I’ve ever met. They will be my go-to roofers in the future.”

Mascoutah, IL 62258

“We purchased and installed 10 windows. Installers were on time, the installation was professional looking, and all messes were cleaned up at the end of the job.”

Bridgeton, MO 63044

“XteriorPRO installed excellent roofing and siding. Very professional and detail oriented, from the salesperson to the builders to the manager to the office staff. I would highly recommend!”

Wildwood, MO

“They were very professional and did a great job. They cleaned up after completing the work and respected our property while they were here. The roof looks great!”

BBB Torch Award

2018 BBB TORCH Award Winner

We won the 2018 Better Business Bureau TORCH Award, making us one of the few contractors in the St. Louis metro area to receive the distinction.

The BBB TORCH Award recognizes companies that are ethical, honest, and upstanding members of the community. Learn more.

Choose Your Service

Ballwin Roofing Company


We install GAF’s top-tier roofing package, Golden Pledge. You get the longest warranties and true Master Elite® roof installation (rare!).

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We install James Hardie fiber cement siding because it’s lightyears ahead of vinyl siding in looks, performance, durability, and overall value.

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Our ProVia triple pane windows provide top-notch features, beautiful curb appeal, industry-leading efficiency, and exceptional performance.

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Patio Doors

Our sliding patio doors contain the same groundbreaking energy technology as our windows. Plus, they look fantastic!

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Entry Doors

We offer ProVia entry doors because they’re “Best In Class” for looks, security, durability—and every category that matters.

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Gutter Guards

Never worry about cleaning your gutters again. Our heavy-duty gutter guards keep your gutters clean and free-flowing.

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Where We Work

Service Areas Include St. Charles County & The St. Louis Metro Area

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Helpful Roofing, Siding & Window Info