Commercial Roofer – Naperville, IL.

Experienced Commercial Roofing Since 1966

At Stec Roofing S&G, Inc., we specialize in every aspect of commercial roofing and every type of roof system. We have been Naperville’s top commercial roofing contractor since 1966. What sets us apart is the scope of our projects, our dedication to superior project management, and our industry standard safety record. We value long-term relationships with clients and look to prove it. Our commercial roofing services include installation, service, maintenance, surveys, inspections, new construction & repairs.

New Construction Commercial Roofing Company

Stec Roofing S&G, Inc. has a long history of quality planning, professional collaboration across the industry, constructing roofing systems that result in resilient roofs that look perfect and function securely on any commercial structure. We have earned a reputation in the industry for our ability to handle particularly complicated commercial jobs that require creativity, innovative thinking, and expertise of over 55 years of commercial roofing experience.

If your new project is building expansion, then you will need structural updates to accommodate the need for more space, a new architectural exterior design & exterior metal wall panels fabricated and installed to last. At Stec Roofing S&G, Inc., we can handle all exterior retrofits and make sure that your commercial building is up-to-code.

Commercial Roofing Installation

We specialize in commercial roofing installation for businesses, property managers, and developers in Naperville & throughout the western suburbs of Chicago. Whether you are constructing a new building or replacing an aging roof system, our experienced commercial roofing contractors deliver high-performance solutions tailored to meet your budget, schedule, and long-term durability needs.

Commercial roofing is not a one-size-fits-all job. It requires specialized knowledge, heavy-duty materials, and a commitment to safety and code compliance. Our team has extensive experience working with a wide variety of commercial properties, including:

• Office buildings
• Historical old buildings
• Retail stores & shopping centers
• Warehouses & industrial facilities
• Schools & municipal buildings
• Hospitals & healthcare facilities
• Multi-unit housing & apartment complexes

We partner with leading roofing manufacturers to provide dependable systems that perform in all weather conditions while meeting the specific drainage, insulation, and structural requirements of each property.

Commercial Roofing Systems – We Work With All Types

At Stec Roofing S&G, Inc., we specialize in all types of commercial roofing systems, offering expert installation, repair, and replacement services tailored to meet the unique needs of every property.

• TPO Roofing: Energy-efficient, cost-effective, and heat-welded for superior seam strength. Ideal for flat and low-slope roofs.
• EPDM Roofing: Durable rubber membrane with excellent resistance to weather and UV exposure.
• PVC Roofing: Highly resistant to chemicals and moisture—perfect for restaurants, industrial sites, and commercial kitchens.
• Modified Bitumen & Built-Up Roofing (BUR): Multi-layered protection for high-traffic or heavy-load flat roofs.
• Metal Roofing Systems: Long-lasting, low-maintenance, and energy-efficient with excellent performance in harsh environments.
• Calcium Coatings: Reflective, cost-effective, and protective against UV damage and weather—extending the life of existing roofs.

We work with top manufacturers to ensure long-lasting performance, energy efficiency, and code compliance—no matter the size or complexity of your roof.

Our Commercial Roofing Process: Built for Your Business

• Consultation & Needs Assessment: We evaluate your building's structure, usage, and exposure to develop the best roofing solution.
• Detailed Proposal & Timeline: Transparent pricing, product options, and realistic timelines tailored to your project.
• Professional Installation: Our licensed and insured crews work efficiently and safely, following all OSHA and local code requirements.
• Final Inspection & Warranty: Thorough inspections ensure the roof is built to spec, and all materials are backed by manufacturer and workmanship warranties.

Once approved, our skilled and licensed roofing team gets to work, adhering to all safety regulations and building codes. Throughout the installation, we maintain open communication and strict quality control. The project concludes with a final inspection and warranty coverage to ensure your new roof meets the highest standards of performance & durability.

Why Choose Us?

• Over 55 Years of Experience: Proven performance across all commercial roofing systems.
• Licensed & Insured: Fully certified crews meeting OSHA standards and manufacturer installation specs.
• Minimal Disruption: We maintain a clean job site and work around your business hours.
• Top-Rated Materials: We only use products from industry-trusted manufacturers.
• Warranty Coverage: Manufacturer and workmanship warranties for peace of mind.

From initial consultation to final inspection, we are committed to delivering results that protect your investment and exceed expectations.

Schedule a Commercial Roofing Consultation Today

A properly installed commercial roof protects your assets, enhances energy efficiency, and adds long-term value to your property. Trust Stec Roofing S&G, Inc. for professional, on-time commercial roofing installation built to last. Contact us today to schedule a consultation or request a free estimate.