Commercial Roof Installation

Showalter Roofing provides precise, code-compliant commercial roof installation backed by hands-on service, certified crews, and long-term performance.

Get Your Commercial Roof Installed Right the First Time

Since 1979, Showalter Roofing has delivered proactive commercial roof maintenance backed by certified crews, detailed reporting, and industry-recognized expertise. With thousands of successful projects across Chicagoland, we know how to protect both your roofing system and your bottom line. Whether it’s routine checks for flat roofs or scheduled service for metal systems, we bring the consistency and care to get it done right.

Start Your Roofing Project With Showalter

Partner with a team that’s known for getting commercial roofing installation right from day one.

We Deliver Full-Scope Commercial Roofing Installations for Any System

With over 45 years of experience, Showalter’s commercial roof installers are equipped to handle a wide range of roofing systems and project scopes. From flat to sloped, membrane to metal, we deliver commercial roofing installations that match each building’s structure, drainage, and long-term performance needs.

Flat Roof Installations

We install high-performance flat roof systems using TPO, EPDM, and insulation that meets code and efficiency targets. Our team manages everything from drainage planning to membrane welding, delivering clean, watertight installs that hold up to Chicago’s harsh conditions.

Metal Roof Installations

For commercial buildings with slope or architectural visibility, our in-house crew installs custom-fabricated standing seam metal roofs. These systems combine strength, style, and longevity, and we manage every panel and tie-in with precision.

What You Can Expect From a Showalter Commercial Roof Installation

Every commercial roofing installation we take on—whether it’s part of a new construction project or an existing building—is built around care, clarity, and craftsmanship. We walk every roof, coordinate with stakeholders, and communicate clearly from the first conversation to the final inspection. Our certified crews plan thoroughly, set up safe and efficient staging, and install each system with precision, down to the seams, flashing, and final fit. It’s a hands-on process that minimizes disruption and maximizes long-term performance.

“Showalter Roofing did an excellent job installing a new roof for me. These guys are professional and go above and beyond for their customers like family. A month after the repair, he called just to check up on everything. Highly recommend these guys!”

—Corey Reynolds

Frequently Asked Questions About Our Commercial Roof Installation Services

Absolutely. We often get involved during pre-construction and can review plans, recommend systems, and align our work with your project timeline.

TPO is our most common recommendation due to its energy efficiency and durability. We also install EPDM and metal roofing, depending on building type and design.

An overlay adds insulation and a new membrane over an existing system, but only if there’s no trapped moisture or structural failure. We’ll evaluate if it’s right for your roof.

Yes. Most of our installations qualify for 20-year warranties, and we’ll walk you through all available coverage during your estimate.

Let’s Give Your Roof the Attention It Deserves

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