Last updated October 4, 2026 · ranked from 236 Google reviews · How we rank
This list ranks 9 hvac companies in and around Westland, MI, led by Kona air heating and cooling, Westland Furnace LLC and Supreme Air Systems. Together they have 236 Google reviews; Kona air heating and cooling has the highest Google rating on the list at 5.0. Every place on the list is in Westland, MI. Rankings weigh Google rating, review volume, how complete and current each listing is, and our own notes on each place.
A 5-star Google rating from 106 reviews helps put Kona Air Heating and Cooling at No. 1 in Westland, MI, alongside customer accounts of honest communication and short-notice scheduling. The company handles residential heating and cooling installation, repair, and maintenance, with online estimates available. Reviewers describe a new AC installation and a failed motor replaced within a week. Weekday after-hours emergency service and emergency-only Saturday hours add practical options for homeowners facing an urgent breakdown.
Residential HVAC services
Online estimates available
After-hours emergency service
“If I could give more stars to this company I would! From the get go, honest, communicative....all the things you want when dealing with a contractor. We had a tricky problem that Kona had never done. He took it and ran with it. Did a…”
Prompt furnace repairs and flexible scheduling earn Westland Furnace LLC the No. 2 spot among HVAC companies in Westland, MI. It handles furnace and air-conditioning repair and installation for residential and commercial customers, with evening and weekend appointments plus 24-hour emergency service. Its 5-star Google rating spans 41 reviews. Reviewers describe on-time arrivals, quick restoration of heat, and clear repair explanations; one reported that the final charge matched the quote. Appointments are required for scheduled service.
24-hour emergency service
Evening and weekend appointments
Residential and commercial
“Our furnace had been short-cycling for days, turning on and off every few minutes, and I knew it was only a matter of time before it quit completely. I booked a tune-up and repair visit, and the technician arrived right on time. He clean…”
Residential heating and cooling coverage earns Supreme Air Systems the No. 3 spot, backed by a 4.6-star Google rating from 45 reviews. Based at 805 N Wayne Rd in Westland, MI, the company handles furnace and air-conditioning maintenance, repairs, installation, and replacement. Reviewers describe furnace inspections, AC repairs, and humidifier installation, with several noting quick responses. One customer reports a visit within an hour for a replacement quote after a holiday weekend; another describes consistently good work across multiple repairs and an installation.
Residential HVAC services
Furnace and AC replacement
Reviewers note quick responses
“⭐⭐⭐⭐⭐ Absolutely Fantastic Experience — Highly Recommend Supreme Heating & Cooling!
I had an absolutely fantastic experience with Supreme Heating & Cooling. I was having problems with the blower on my furnace, and another company had pr…”
Long-term customer accounts help Denmark Heating And Cooling earn the No. 4 spot in Westland, MI. One reviewer describes more than 25 years of service and a nearly immediate response to an AC breakdown; others report professional HVAC replacement work, careful treatment of their homes and reasonable pricing. The company offers installation and repair at 2280 N Hix Rd and holds a 4.8 Google rating across 24 reviews. It also identifies as women-owned and lists weekday hours of 8 a.m. to 5 p.m.
Installation and repair
Long-term customer relationships
Women-owned business
“I have been dealing with Denmark for over 25 years, and they have consistently been the best for quality, price, and service. I had an AC breakdown this month, and they were out almost immediately. It was a confusing issue, but they did…”
Heating, air conditioning, and commercial refrigeration services earn Complete Mechanical Contracting the No. 5 spot, supported by a 4.9-star Google rating from 10 reviews. Based at 681 Manufacturers Dr in Westland, MI, the company handles repair, maintenance, and installation, with onsite service available. One reviewer describes a prompt response and an AC system restored the same day during a heat wave; another calls the contractors friendly, professional, and knowledgeable. Listed weekday hours are 7 a.m. to 4 p.m.
Commercial refrigeration services
Repair and installation
4.9 Google rating
“Gerald was an amazing technician. Responded promptly and ensured my AC was up and running same day. It was greatly appreciated during this heat wave. 10/10 service. Will definitely be returning in the future for services”
Quick diagnosis and timely repairs stand out in the customer feedback for Adept Heating & Air, earning it the No. 6 spot. Located on Lancashire St in Westland, MI, the company offers HVAC sales, service, repairs, and installation across Metropolitan Detroit. Its listed hours run 24 hours daily. All five Google reviews give it five stars, with excerpts praising fair pricing, friendly service, and the knowledge needed to complete work quickly.
Open 24 hours
HVAC sales and installation
Reviewers praise fair pricing
“Chuck is professional and quick to diagnose a problem and get it fixed in a timely manner and very fair with his prices!”
Repair service and a six-day schedule give American Heating & Air Conditioning its basis for rank 7 among HVAC companies in Westland, MI. Located at 34623 Birchwood St, the company lists hours from 8 a.m. to 8 p.m. Monday, Tuesday, Thursday, Friday and Saturday, with Wednesday hours extending to 8:30 p.m. Its Google rating is 5 stars from three reviews. The combination of a documented repair offering, evening hours and Saturday hours makes it a practical option to consider when comparing local repair providers.
Repair service
Saturday hours
5-star Google rating
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Round-the-clock hours and a scope spanning homes, commercial buildings, and industrial properties earn Climate Technology the No. 8 spot. Located at 38209 Abruzzi Dr in Westland, MI, the company advertises 24-hour HVAC service and installation, with repair also included among its listed offerings. That covers both new equipment installation and work on existing systems. Its Google listing carries a 3-star rating from two reviews; the strongest reasons for its inclusion are its listed availability and range of customers served.
Walk-in cooler and freezer service helps distinguish Cool Heat and refrigeration Inc., which earns the No. 10 spot for its combination of HVAC and refrigeration work. Located at 28616 Warren Rd in Westland, MI, the company lists heating, ventilation, and air conditioning services for homes and commercial businesses. Installation and repair are among its offerings, with online estimates available. Its listed hours run from 9 a.m. to 5 p.m. Monday through Saturday, giving readers a Saturday option when comparing providers.
HVAC and refrigeration
Online estimates available
Saturday hours
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Comparison of the best HVAC Companies in Westland, MI
Ratings and review counts shown are Google ratings, displayed with attribution.
How we ranked this list
Each hvac company is scored on a Bayesian-weighted rating (its rating adjusted for how many reviews it has compared with the Westland category average), how recently we verified its details, and how complete its listing is. Scores and ranks are stored, so the order only changes when the underlying data changes.
Which HVAC company in Westland, MI lists 24-hour service?
Climate Technology lists 24-hour operation every day and describes its services as commercial, industrial, and residential HVAC service and installation. Its address is 38209 Abruzzi Dr, Westland, MI, and its phone number is 734-589-6203.
Which company has the highest listed Google rating?
American Heating & Air Conditioning has 5 stars from 3 Google reviews. Climate Technology and Westland Furnace and Air Conditioning each have 3 stars from 2 reviews.
Which HVAC companies in Westland, MI have Sunday hours?
Climate Technology lists 24-hour Sunday operation. Westland Furnace and Air Conditioning lists Sunday hours of 10 a.m. to 5 p.m.; reach it at 734-530-9090.
Who handles walk-in cooler and freezer service in Westland, MI?
Cool Heat and refrigeration Inc. specifically lists walk-in cooler and freezer service, along with heating, ventilation, air conditioning, and refrigeration work for residential and commercial customers. It is at 28616 Warren Rd, Westland, MI, and can be reached at 313-828-7135.
Which companies list HVAC installation, and who offers online estimates?
Climate Technology and Cool Heat and refrigeration Inc. both list installation and repair services. Cool Heat and refrigeration Inc. also lists online estimates.
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