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About Us

Our Core

Values

As Medina and Northeast Ohio’s local experts in Roofing, Siding, Flooring, Windows, Gutters and Gutter Guards, the Gridiron Guys have been raising the bar for customer satisfaction and business standards since our family business was founded.  We exemplify quality work practices, premier service and are a valued resource for homeowners. We are a Certainteed Select ShingleMaster Roofing Service Contractor with a deep commitment to our community and core family values that make us your local Experienced, Educated and Ethical Roofer.

Experienced

We bring decades of hands-on knowledge, industry certifications, and proven processes to ensure every job is completed to the highest standard.

Educated

We empower homeowners through clear communication and expert guidance, helping them make confident, informed decisions about their home.

Ethical

We do what’s right, even when nobody’s watching—providing honest assessments, fair pricing, and dependable service built on trust.

Our Vision

To elevate the standard of home improvement in Northeast Ohio by delivering craftsmanship homeowners can trust and an experience they feel confident recommending.
We envision a community where every homeowner feels protected, informed, and supported by a contractor whose integrity is as strong as the roofs we build. Our goal is to set the benchmark for quality, communication, and customer satisfaction—one project at a time.

Our Mission

To provide reliable, ethical, and high-quality roofing and construction services through exceptional workmanship, transparent communication, and a customer-first mindset.
As a family-founded company, we are committed to guiding homeowners with honesty, educating them through the process, and delivering solutions that protect their homes and enhance their lives. Our mission is to serve as a trusted partner—from first call to final inspection.

 

The Foundation of Our

Commitment to You

20 +

Years of Experience

21000 +

Happy Customers

30 +

Local Employees

400 +

5-Star Reviews

Meet the Owners

Leadership You Can Trust

A team of local experts committed to earning your confidence at every step.

bill-owner-scaled
Owner

Bill Lonjak Jr

brett-owner-scaled
Owner

Brett Lonjak

garry-coo-scaled
Owner

Garry Roselot

Meet the team
Did You Know

We Are Family-Owned

Gridiron Guys Construction is family owned and operated.  Since our start in 2003, we have grown to become one of Northeast Ohio’s top-rated construction companies.  The foundation of our company is built upon exceptional customer service and the quality of our workmanship is held to the highest standards. We are registered with an A+ rating with the Better Business Bureau and 5 star ratings with Home Advisor Pro and Angie’s List. Gridiron Guys is known for our expertise in residential and commercial roofing. Our skilled professionals are trained and certified in many different phases of construction. We guarantee that the quality of the building products used will be of professional grade and installed to manufacturer’s specifications.

Contact Us

Whether you have a question, need guidance, or want to explore how our services can support your goals, we’re here to help. Reach out anytime by chatting with our AI Assistant for quick answers, or send us an email and our team will respond with personalized support. We look forward to hearing from you and helping you take the next step with confidence.