Best HVAC Companies in Rochester, MI (2026)

Halo Heating & Cooling is a Rochester HVAC contractor whose founder has more than a decade of experience in the trade, according to its website. Services cover heating, cooling, water heaters, thermostats and air quality. Reviewers describe full system replacements, including one home that got two furnaces and two AC units, with the outdoor units moved to a new spot on the property. Several mention fair, competitive quotes and a straightforward approach with no extra sales push. Others say the technician showed up when promised and checked that everything worked before leaving. If you are comparing replacement quotes, this is a useful one to add to the list.

Based in Rochester, HVAC Jack works on furnaces and air conditioners, from repairs to full replacements. Reviewers describe quick responses and same-day visits to diagnose problems. Several say they were walked through options at competitive prices before any work started. One customer notes the company suggested a repair when other contractors pushed for a full replacement, and the AC kept working afterward. Others mention clear explanations of what failed and advice on keeping equipment running smoothly. One reviewer got help choosing a new furnace for a two-zone system, with questions answered along the way.

Aladdin Heating and Cooling has been in business since 1945 and is located in Rochester. The company covers furnaces, air conditioning, boilers, ductwork, mini splits and indoor air quality, and it offers a maintenance plan. Reviewers describe careful measurements and calculations to size a new AC correctly, with the installation finished in one day. Another customer had a new furnace, AC and water heater put in and mentions quality workmanship and a responsive sales process. One reviewer whose furnace stopped working says someone arrived for an inspection within a couple of hours, and the install crew showed up at the scheduled time.

Founded in 2009, Pilot Mechanical Heating & Cooling is in Rochester Hills, next to Rochester, and serves Rochester along with nearby towns such as Oakland Township and Troy. Its website lists AC and furnace repair, replacement and installation, heat pumps, ductwork, thermostats, water heaters and indoor air quality. Reviewers mention neat, tidy installations and crews who respect the property. One customer says the company scheduled them for the next day during a hot stretch and arrived earlier than expected. A longtime customer describes years of good work at a fair price, and another had an AC repaired and a new furnace, humidifier and ductwork installed.

Cardinal Heating & Cooling is in Rochester Hills, next to Rochester, and serves Rochester homeowners. The company handles air conditioning and furnace repair along with AC replacement. Reviewers describe fast scheduling, with visits the same day or the next day after calling. One customer mentions a technician who came out early on a Sunday morning to fix a broken furnace and stayed until the tricky repair was done. Another says the crew also fixed an outdoor water spigot and a sink faucet during the same visit. Reviewers mention fair prices and technicians who take time to answer questions.

Eller Services sits in Rochester Hills, next to Rochester, and serves Rochester as well as Troy and Oakland Township. It combines heating and air conditioning with plumbing, so one company can handle a furnace, a water heater or a broken drain line. The website lists gas furnaces, air conditioning, gas fireplaces and indoor air quality, and it carries brands such as Trane, A. O. Smith and Rinnai. Reviewers describe a same-day new furnace when the heat went out, and a boiler installation where the team cut out parts that were not needed to save money. Others mention a whole house water filter and water heater install.

In Rochester, Ventcraft Heating handles heating and cooling work for homes and businesses. One reviewer says the company has covered both their house and their business for many years and has always been responsive. Another describes a fast furnace repair: a visit the next day to find the problem, then the part ordered and installed the day after that. A renovation customer says the crew took on a significant amount of HVAC work and handled it well. It is a local choice for small repairs as well as larger projects tied to a remodel.