Best HVAC Companies in Addison Township, MI (2026)

Based in Orion Township, Randazzo Heating & Cooling serves Addison Township from about 8.9 miles away. Its website lists furnace, air conditioning, heat pump and boiler work, along with ductwork, humidifiers and generators. A maintenance plan is available, and the site mentions free estimates, financing and warranties. Randazzo says it is licensed and insured. Reviewers mention crews that arrive on time, work steadily through the day and clean up before they leave. Several describe new furnace and air conditioner installations, and one notes the crew took time to explain how the new thermostat works. If you want one company for heating, cooling and a backup generator, Randazzo lists all three.

Oakland Heating & Cooling is based in Oxford and serves Addison Township from about 5.9 miles away. The website covers furnace and AC repair, replacement and tune-ups, plus ductwork, humidifiers, indoor air quality and water heaters. Service is listed as available 24/7. The company offers maintenance plans, free estimates, financing and warranties. Its technicians are EPA-certified, and the business says it is licensed and insured. Reviewers mention a fast response, clear communication and a text message when the technician is on the way. Others say the crew explained what was wrong before starting. One reviewer notes the problem was fixed without replacing the whole unit, and several describe the work area being left clean.

From the Village of Clarkston, Carter's Plumbing, Heating & Cooling of Clarkston serves Addison Township, about 11.9 miles away. The company handles heating and cooling installation, maintenance and repair, including furnaces, humidifiers and dehumidifiers. It also does a large share of plumbing work: water heaters, tankless units, sump pumps and water softeners. Financing is available, and the website mentions warranties. Carter's says it is licensed and insured. Most of the reviews describe plumbing jobs. Reviewers mention thorough diagnosis, clear explanations and steady communication, and one notes the company worked directly with an insurance company on a claim. This is a practical choice for homeowners who want HVAC and plumbing handled by one company.

For over 49 years, according to its website, Lake Orion Plumbing Heating & Cooling has served the greater Oakland and Lapeer Counties. The company, also called LOPHC, is based in Orion Township and serves Addison Township from about 10.3 miles away. Its heating and cooling work covers furnaces, air conditioning and ductwork, and it also handles plumbing, from water heater installs to bathroom remodels. Financing is available. Reviewers mention being scheduled quickly for AC repair and having the fix done during the same visit. Others describe installers who arrived on time, finished a water heater swap in about two hours and took the old unit away. Several reviewers also praise the company's communication.

Oxford is home to NES Plumbing Heating and Cooling, which serves Addison Township from about 6.1 miles away. The company handles AC maintenance and replacement and furnace maintenance and replacement, along with plumbing work. According to its website, every team member is licensed, insured and trained for complex repairs and installations. Financing is available. Reviewers mention boiler work, including replacing an old boiler and water heater with a single combi unit. They also describe technicians who are patient and explain each step of the job. One reviewer likes that NES sends a photo and the name of the technician before the visit, so you know who is coming to the door.