Commercial Flat Roof – Naperville, IL.

Naperville’s Trusted Flat Roofing Experts

As the commercial roofing contractor of choice for Naperville and the western suburbs of Chicago, Stec Roofing S&G, Inc. is committed to providing businesses with a better, safer roofing experience. With over 55 years of experience, Stec Roofing S&G, Inc. is the most reliable, efficient & trusted commercial roofing company in the Midwest.

Offering industry-leading commercial roofing services, Stec Roofing S&G, Inc., performs thorough roof inspections and provides free roof estimates. Our high-quality, durable & long-lasting commercial roofs, combined with our extensive experience with a range of roofing systems ensures that our customers are in capable hands. Whether you're interested in EPDM rubber roofing, TPO roofing, PVC roofing, flat roof repair, or any number of other roofing systems, you can be confident that the team at Stec Roofing S&G, Inc. will meet & exceed your expectations.

A Commercial Roofing Company Committed to Safety

As a commercial roofing company, Stec Roofing S&G, Inc. understands that accidents can happen. All of our employees are equipped, trained & fully-covered by up-to-date insurance. As a result, our customers can rest easy knowing that they are absolved of all liability.

Our dedication to safety is exemplified in our "Safety First" program, which displays our clear, unwavering commitment to protecting our customers and our employees. We firmly embrace safety culture in all of our free roof inspections, flat roof repairs & metal roofing projects. From OSHA-compliant equipment to extensive safety training, you can be certain that your commercial roofing experience will be pleasant, hassle-free & safe.

Commercial Flat Roof Experts – All Types of Flat Roofs

It’s not easy to decide what type of flat roof is best for your building. Some flat roofing treatments are equally suitable for new construction or re-roofing applications, while others are not. Some flat roofing materials offer advantages in large-scale commercial projects, but cause problems on smaller residential roofs. Energy performance, maintenance requirements and installation costs are other factors when choosing a flat roofing material.

Modified Bitumen Torch Down Certified Roofer

EPDM Flat Roof

• Looks and feels like a rubber inner tube
• Comes in large rolls and ideal for flat surfaces
• Dark tone absorbs heat, so reflective top coatings are recommended
• Can last 20+ years with proper maintenance

PVC Flat Roof

• Made from polyvinyl chloride with heat-welded seams
• Impermeable to moisture and very durable
• Excellent natural reflectivity (white surface)
• Premium option for commercial properties

TPO Flat Roof

• Short for thermo-plastic olefin
• Installed using adhesives, fasteners, or heat welding
• More affordable than EPDM or PVC
• Best for budget-conscious commercial roofing projects

Calcium Carbonate & Calcium Silicate Coatings

• Improves resistance to weathering, UV radiation & moisture
• Enhances insulation for high-temperature applications
• Can extend roof life & reduce long-term costs

Rest assured that you can trust Stec Roofing S&G, Inc. for all of your flat roof needs. We have been installing and repairing flat roofs in Naperville and the surrounding towns for over 55 years.

Flat Roof Repairs & Maintenance

Protecting your commercial property starts with a solid, well-maintained roof. At Stec Roofing S&G, Inc., we provide expert flat roof repair and maintenance services for commercial buildings throughout Naperville and the western suburbs of Chicago. Whether you're dealing with ponding water, membrane damage, or general wear and tear, our skilled team delivers fast, effective solutions that extend the life of your roof and help you avoid costly replacements.

Expert Flat Roof Repairs

Flat roofs are especially vulnerable to damage from weather, UV exposure, foot traffic, and improper drainage. If ignored, even minor issues can lead to serious problems like leaks, mold growth, and structural damage. We offer prompt and professional repairs for all types of flat roofing systems, including:

• TPO (Thermoplastic Polyolefin)
• EPDM (Rubber Membrane)
• PVC Roofing
• Modified Bitumen
• Built-Up Roofing (BUR)
• Flat Metal Roofs

Our repair services cover everything from sealing membrane seams and fixing flashing to patching punctures and addressing insulation issues. We work quickly and efficiently to minimize downtime and prevent further damage.

Stec Roofing S&G, Inc. has the experience & knowledge to handle all flat roof installation & repairs. We take the time to make sure that you are able to make an informed decision when it comes to protecting your home or business. Contact us today to schedule your free estimate.