About the Expert

John Kolarik, Owner and President of Mariage Roofing Company, Inc., leads one of Traverse City’s longest-standing and most trusted roofing providers. Since joining the company in 1998, becoming an owner in 2007, and assuming sole ownership in 2011, John has built more than 25 years of specialized expertise in residential and commercial roofing systems. His leadership honors the company’s legacy—established in 1971—while advancing its reputation for integrity, craftsmanship, and high-quality workmanship across the Grand Traverse region.

Recognized locally for his practical knowledge and honest guidance, John is often sought after for insight on vital homeowner topics such as roof replacement timelines, material selection, seasonal maintenance, and weather-related damage prevention. His work and perspectives have been featured in reputable industry and community publications, including HelloNation, further reinforcing his authority in the field. John also maintains strong manufacturer partnerships and ongoing technical training to ensure every roof is installed to modern standards and backed by reliable, long-term performance.

Rooted in the Traverse City community, John and his wife, Sally, remain committed to delivering transparent communication, ethical service, and lasting protection for homeowners and businesses throughout Northern Michigan. Under his leadership, Mariage Roofing continues to uphold its founding values while providing durable, warranty-supported roofing solutions that stand the test of time.