The Long Companies, based in Northville, Michigan, have been a cornerstone of plumbing, heating, and cooling services since 1949. Founded by Glenn and Lois Long as a modest mom-and-pop shop, the company has evolved over the decades into a leading mechanical contractor serving both residential and commercial clients across the Metro Detroit area and beyond. Comprising three main divisions—Long Mechanical, Long Plumbing, and Long Mechanical Service—the company offers a wide array of services, including HVAC installations and repairs, plumbing fixtures and repairs, bath and kitchen design, and comprehensive mechanical systems for commercial establishments.
From its humble beginnings in a family home, Long Companies established its first dedicated office in 1954, paving the way for further expansion with the opening of a larger downtown showroom in 1964. The company's continued growth is evident not only in its expanding offerings but also in its commitment to customer service; an ethos deeply embedded in its operations. They are known for their reliability and high quality of work, with satisfied clients often returning for further services or recommending them to others.
Under the leadership of Allison Long Burns, the third-generation president, Long Companies maintains its legacy of service and integrity while keeping pace with modern technologies and industry standards. They offer 24-hour emergency services and are recognized for competitive pricing without compromising on quality. Their emphasis on client satisfaction and continuous improvement has made them an essential service provider for both homeowners and businesses alike. As a proud EPA Lead-Safe Certified Firm, Long Companies carries a reputation for excellence and dependability in the mechanical service industry in Southeast Michigan and the surrounding Midwest regions.
