Best HVAC Companies in Westland, MI (2026)

Named in honor of the founder's dog, Kona Air Heating and Cooling is a Westland HVAC company. The founder started as a helper in high school in Buffalo, New York, and moved to Michigan in 2010. He worked for another HVAC company for years before launching his own. Reviewers mention the owner making time for an urgent AC failure on one of the hottest days of the year. Others describe a thorough furnace tune up, a new AC unit installed early after a cancellation, and a replacement motor ordered and installed within a week. Several reviewers say the crew was friendly and took time to explain things.

In Westland, Kaiser's Heating & Cooling handles furnace and air conditioning repair and replacement. Its website does not list services, so the details here come from reviews. Reviewers mention a blower motor replaced in under 30 minutes on the Fourth of July, and a technician who had parts on the truck and fixed the unit the same day. One reviewer says the owner answered the phone and booked a next morning appointment. Another describes a technician arriving earlier than expected to fix an AC that would not start, and the company later installing a new furnace that winter that runs well.

Furnace repair, AC repair and new installations make up most of the work at Westland Furnace LLC. The company is in Westland and also covers the Metro Detroit area, with residential and commercial customers. Its website lists indoor air quality and humidifier services along with 24/7 emergency calls, and it says it often responds the same day. Reviewers mention a technician arriving quickly on a cold night, finding the issue and restoring heat in a short time. Others describe same day visits, honest pricing, friendly staff and a furnace left running smoothly.

Denmark Heating And Cooling is in Westland and works across Wayne, Oakland and Macomb counties. Its website covers furnaces, air conditioning, heat pumps, boilers, ductwork, humidifiers and generators. The company offers a free in-home survey on how a heat pump could lower energy costs, and notes tax incentives and rebates for heat pump installs. One reviewer says they have used the company for over 25 years. Others mention next-day appointments, techs who treated the home with care, and the lowest price among several quotes. A reviewer also says the city complimented a new furnace, AC and water heater installation.

Located at 8415 N. Middlebelt Rd. in Westland, A Heating & Cooling Outlet / G.M.M. works on furnaces, air conditioning, ductwork and humidifiers. Reviews focus on its parts counter. Reviewers mention a large stock of parts, including used parts, and getting a furnace part on a Sunday afternoon during a January cold spell. One reviewer sent a photo of the part needed and got a text back within five minutes with stock and price. Others describe picking up a limit switch or another part, installing it and getting the furnace running right away. If you handle some repairs yourself, reviewers say the shop saved them time and money.

A Comfortmaker factory-authorized dealer, Supreme Air Systems is in Westland and focuses on heating and air conditioning. The website mentions a warranty and summer specials on AC. Several reviewers mention the company repairing a system after another contractor recommended a full replacement or quoted a high repair price. Others describe a furnace inspection during a home purchase, a furnace humidifier install, and an AC replacement followed later by a furnace repair. Reviewers also mention quick response after holiday weekends and a morning callback after leaving a message overnight when a furnace stopped working.