Best HVAC Companies in Clarkston, MI (2026)

Founded in 1946, Blessing Company handles plumbing, heating, cooling and electrical work from an office in Clarkston, with other offices in Fenton and Grand Blanc. On the HVAC side, the website lists furnace, boiler and duct work, plus humidifiers, indoor air and generators. Phones are answered 24/7, and service runs 8 am to 8 pm Monday through Friday at the same rate. The website lays out pricing: a trip charge of $55 to $85 depending on location, then an upfront price from the technician before work starts. Reviewers mention same day A/C service during a heat wave, technicians who explain the job before starting, and reasonable costs.

Magnus Mechanical is in Clarkston and focuses on installation and replacement: furnaces, air conditioners and ductwork tailored to the building. The company also replaces outdated systems with efficient forced-air setups and offers ongoing maintenance and service. Reviewers describe full furnace and A/C installs, and duct work for a kitchen addition that included running a cooktop hood vent to the roof. One reviewer mentions a thorough review of plans before an expansion project and a crew that was on site quickly. Several mention fair prices, punctual crews, clear communication and equipment that is working well after the job.

Based in Clarkston, Bell Mechanical Inc. installs and services furnaces, air conditioners, heat pumps, boilers and ductwork for homes and businesses. The company works with brands including Bryant, Bosch and Aprilaire, and its website also lists Waterford Township, White Lake, Ortonville, Lake Angelus and Lake Orion. A maintenance program is available for routine upkeep. Reviewers mention quick help during no-heat emergencies in cold weather, honest assessments with reasonable prices, and techs who take time to answer questions. One reviewer describes ongoing work on an older boiler and in-floor radiant heating system.

Over in Waterford Township, next to Clarkston, Nichols Heating and Cooling has served the area since 1976, including Clarkston homes. Its service list goes past the basics: boilers, generators, geothermal, water heaters, thermostats and controls, and air quality equipment. Reviewers mention technicians who explain what is wrong and answer every question, a heat exchanger replacement, and careful work on an AC compressor in a home over 100 years old. Crews are described as cleaning up after themselves. Several reviewers say the company does not push work you do not need, and one found it the least expensive of four quotes.

Customer reviews are the main source of information on Systematic Heating & Cooling, a Clarkston company with no website listed. Reviewers describe boiler repairs, new furnace installs and service calls for both homes and commercial buildings. One customer says the techs took time to show what was going on and what needed to be done, without trying to sell anything extra. Others mention prompt diagnosis and repair, great customer service and a good price on a new furnace. Several reviewers say they are long-time customers, one for eleven years across residential and commercial work.