J Henry Mechanical Inc., based in Manassas, Virginia, is a family-operated mechanical contractor that provides comprehensive heating, cooling, and indoor air quality solutions for both residential and commercial clients. Founded in 2020 by Mark Rowe and his two sons, the company has quickly established a reputation for reliability and quality service. Mark brings decades of experience to the business, having worked in the HVAC industry since 1983. The Rowe family’s commitment to customer satisfaction is reflected in their slogan, "Like having a friend in the business."

The services offered by J Henry encompass a wide range of HVAC needs including gas furnace and heat pump repair, air conditioning maintenance, and commercial rooftop unit servicing. Their expertise also extends to new construction HVAC installation and regular maintenance plans designed to keep systems running efficiently throughout the year. Additional offerings include voltage readings, inspection of coils, refrigerant level checks, and addressing air quality issues through advanced filtration systems. With their Class A licensing and bonding, J Henry is trusted by homeowners and businesses alike across Northern Virginia’s diverse communities.