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Showalter is proud to now be your one-stop-shop for roofing, windows, and siding services!

Commercial Roofing in Naperville, IL

Sky view of a commercial building with a white roof

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Roofers Naperville IL

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Commercial Roof Repairs Aurora IL

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Welcome to Showalter Roofing – Your Illinois Commercial Roofing Company

Roof replacement and repairs are never easy, and commercial roofing jobs can be even more compex. Fortunately, Showalter’s leading technicians are here to tackle your commercial roofing project, whether you live in Naperville or one of the surorunding suburbs.

We provide clients with industry-leading customer service, installation, and commercial roof repair services. We have earned the designation of Master Select from GAF for TPO Thermoplastic, a powerful commercial roofing solution, thanks to our dedication to superior roofing solutions.

Learn more about our commercial roofing team.


Our Roofing Awards

  • 2014 GAF President’s Club Commercial Award Winner
  • 2015 GAF President’s Club Commercial Award Winner
  • 2015 GAF “One Roof” Award
  • 2017 GAF “One Roof” Award
  • 2017 GAF Master Select Double Excellence Award for Training Excellence and Installation Excellence
  • 2018 GAF Master Select Training Excellence Award
  • 2019 GAF Master Select Training Excellence Award
  • 2018 GAF Master Elite Training Excellence Award
  • 2018 GAF President’s Club Commercial Award Winner
  • 2019 GAF President’s Club Commercial Award Winner
  • 2020 GAF President’s Club Master Select Award Winner
  • 2020 GAF Master Select Double Excellence Award for Training Excellence and Installation Excellence
  • 2019 GAF President’s Club Commercial Award Winner
GAF Master Select Certified

GAF Master Select Certified

Because of our Master Select status, our customers will benefit from extended warranty programs that are not offered by other roofing companies. Some warranties last for as long as 20 years!

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24/7 Emergency Roofing Services

We are Here to Help! - 24/7 - 365 Days A Year

Need emergency commercial roofing repairs? Simply call us at (630) 326-7937, and we'll take it from there.

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Green, Energy-Saving Roofing Materials

Green Energy-Saving Roofing Materials

There are plenty of ways to utilize energy-efficient materials and innovative installation methods in commercial roofing projects. When done properly, energy-efficient roofing systems can save you hundreds or even thousand of dollars each year.

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Using Core Samples to Locate Hidden Roof Damage – We’re Doing It Right

Commercial roofs can have hidden issues that may be identified through obtaining a core sample. A core sample can provide proof of extensive damage caused by a leak that may have appeared superficial upon initial discovery.

Learn More About Commercial Roof Repair from Showalter

Our Manufacturer’s Certification and Unparalleled Warranties

GAF Materials CorporationGAF is North America’s largest roofing manufacturer – No one offers more comprehensive warranty options than GAF!

At Showalter Roofing, we install a wide variety of GAF Products. Our specialty is TPO Thermal Plastic Polyolefin and PVC (Polyvinyl Chloride), a material with superior longevity and high energy efficiency, as well as low maintenance costs. We also install a wide variety of Modified Bitumen.

GAF Master SelectWe are a GAF® Master Select™ Certified Commercial Roofing Technicians


Johns Manville Roofing Systems

Johns Manville Roofing Systems offer low-slope roofing solutions which are designed to prevent cumulative damage from the elements. An integrated JM roofing system is best applied through individually purchased components, resulting in highly protective, energy-efficient and cost effective roofs. JM roofing elements are designed to meet the specific requirements of each individual building.

Our roofing professionals have years of experience, which allow them to tackle every project with ease and efficiency. We utilize expert processes to lay out plans and execute them in a timely manner. This includes ensuring materials have been ordered well before starting a project, and then later staged for proper installation.

Our team meets regularly to discuss the progress of each project and speak to our customers about any concerns they may have. We focus on providing exceptional work to every client, which means we focus on quality control, proper installation, cleanliness, and safety practices.

Even our most experienced roofers train regularly to learn new techniques and improve existing ones. We are committed to exceeding client expectations throughout every phase of the building process.

Showalter Roofing also provides in-house safety and skills training to our roofing professionals, so we are able to protect our workers, and reassure customers that when they choose Showalter, they are working with qualified roofing experts they can trust.

Additionally, we offer roof maintenance programs that can be implemented by our team to ensure your roof lasts for as long as possible. We have many options, so you can find a plan that fits your needs and budget.

The Commercial Roofing Company You Can Rely On

Showalter Roofing is a member of the Institute for Real Estate Management IREM, National Roofing Technicians Association, NRCA, Better Business Bureau, and other professional organizations. When you need emergency commercial roofing services, our licensed team of experts has years of experience working on all kinds of roofing projects, and are available 24/7 for all your roofing needs!

The Word Is Out-Our Customers Love Us!

Read Our Reviews

We are extremely proud of the relationships we have built with our customers, and it is good to know they love us back! Read why we are receiving more 5-star reviews than ever.

They are a very professional company, their employees are very well trained, they are a family business and they stand behind their work."

~ Roofing Customer

Two thumbs up for Showalter Roofing ... Fantastic squared."

~ Roofing Customer

I can't tell you how pleased we are with their service, response and professionalism."

~ Roofing Customer

Showalter Roofing Service, Inc. BBB Business Review

Roofing Industry Affiliations

When the time comes to repair or replace your roof, you can never be too cautious about the company you entrust with the job. After all, your family resides between your home’s four walls, and under your roof, seven days a week. So, it’s smart to choose a roofing contractor who can provide professional satisfaction and true peace of mind.


Showalter is the top roofing company in Naperville, and we have the credentials to back up our reputation! We also have a multitude of roofing industry affiliations, including the following:

Weather Stopper Roofing Contractor Weather Stopper Roofing Contractor GAF Weather Stopper Roofing Contracto National Roofing Contractors Association Members - Associated Builders & Contractors, Inc. GAF
Call Us At 630-326-7937

Contact Us

Showalter Roofing Services, Inc.

25W048 Ramm Drive, Naperville, IL 60564

(630) 499-7700

Fax: 630-499-7007