Diversified

Diversified Heating and Cooling has served Farmington Hills and Ann Arbor homeowners since 1954, building nearly seven decades of expertise in Oakland County. With a 4.8-star rating drawn from 315 customer reviews, this contractor handles heating, cooling, and plumbing needs across residential properties. Their team of licensed technicians provides furnace repair, heat pump installation, boiler service, and air conditioning replacement, with same-day availability for emergency calls during Michigan's extreme weather months.

What distinguishes Diversified from neighboring contractors is their multi-trade capability and brand selection. The company installs equipment from trusted manufacturers including Coleman, Bradford White, Weil-McLain, and Nest, while offering air quality solutions through Aprilaire humidifiers and Aerus purification systems. Their financing partnership with Michigan Saves helps homeowners manage replacement costs, and their plumbing division handles water heater installation, drain cleaning, and gasfitting, allowing customers to bundle HVAC and plumbing work with one phone call.

Reviewers consistently highlight technicians Steven Pullano and Scott by name for exceptional service. One customer described Steven spending hours diagnosing an AC issue while thoroughly explaining each step, while another praised Scott for going above and beyond to complete a job efficiently. A reviewer noted their technician arrived on time, provided multiple repair options without pressure, and completed the work properly on the first attempt.