A furnace that quits in January is an emergency, and the HVAC company you already trust is the one that answers. We pulled every HVAC company Google lists in Garden City, MI, checked which ones actually have an address in town, read their reviews, and went through their websites to build this list.
How we chose this list: HVAC companies are sorted by Google rating weighted by review count. Companies based in Garden City come first. This list is updated for 2026.
Quick Comparison
| # | Company | Rating | Reviews | Phone |
|---|---|---|---|---|
| 1 | Kona air heating and cooling | ★★★★★5.0 | 111 | (734) 418-7266 |
| 2 | Proficient Heating & Cooling | ★★★★★4.9 | 67 | (734) 620-9580 |
| 3 | Sharon's Heating & Air Conditioning | ★★★★★4.8 | 2124 | (734) 425-1415 |
| 4 | Nationwide Heating and Cooling | ★★★★★5.0 | 20 | (313) 377-8838 |
| 5 | Smart Zone Heating & Cooling | ★★★★★5.0 | 20 | (313) 704-4567 |
| 6 | True Temp Heating & Cooling | ★★★★★5.0 | 10 | (248) 798-2311 |
| 7 | Family Heating, Cooling & Electrical | ★★★★★4.6 | 1077 | (734) 422-8080 |
Kona air heating and cooling
Address: 30030 Ann Arbor Trail, Westland, MI 48185
Phone: (734) 418-7266
Website: konaairheatingandcooling.com
Based in Westland, next to Garden City, Kona Air Heating and Cooling serves Garden City homes. The founder started as a helper in high school in Buffalo, New York, moved to Michigan in 2010, and worked for another HVAC company before opening his own. The business is named after his dog, Kona. Reviewers mention the owner making room for urgent AC failures on the hottest days of summer, thorough and friendly furnace tune ups, and a replacement motor ordered and installed within a week. Others describe an install moved up after a cancellation and a crew that took time to explain things.
What stands out:
- Founder reports 27 years in the HVAC industry
- Furnace, boiler, duct and generator work listed
- 24/7 emergency service listed on website
- Financing and warranty offered, per website
Proficient Heating & Cooling
Full system replacements show up often in reviews of this Garden City shop: furnaces, AC units, humidifiers and water heaters. One reviewer replacing an AC from 1991 says the crew found the home's ducts were too small and fixed that instead of only swapping the unit. Others mention a same day quote and a technician sent out the same day to check an AC. A Saturday evening furnace failure was inspected within an hour, with a new furnace installed Sunday morning. Reviewers also say pricing felt fair and that the team kept an old AC running until the new one went in.
What stands out:
- Located in Garden City
- Furnace and AC replaced in one day, per reviewer
- Humidifier installs and vent repairs mentioned in reviews
- Several customers came by referral from friends
Sharon's Heating & Air Conditioning
Sharon's Heating & Air Conditioning works out of Garden City and handles repairs, maintenance and replacements. One reviewer needing a new furnace, AC unit, chimney liner and water heater got an estimate right away after two other companies could not offer one for days. Another says a technician fixed an AC problem in about 15 minutes, traced it to a very dirty filter, and did not try to upsell. Reviewers describe full inspections with each check explained, and technicians who lay out options for future work without pressure. Several mention polite, uniformed crews and clean, fast installs.
What stands out:
- Located in Garden City
- Technicians wear shoe booties to keep floors clean
- Repeat customers use them for routine maintenance
- New furnace and AC installed in two days
Nationwide Heating and Cooling
Address: 28545 Ford Rd, Garden City, MI 48135
Phone: (313) 377-8838
Reviewers of this Garden City company describe both installs and repairs. One household had a new furnace and AC put in and says the team was punctual, explained the options, and answered every question before installation day. Another reviewer says the crew diagnosed a problem another company had missed and explained what was wrong and how they would fix it. Quick turnaround comes up often: an AC that stopped working was fixed fast, and prices were described as reasonable. Nationwide Heating and Cooling does not list a website, so a phone call is the way to ask about services.
What stands out:
- Located in Garden City
- Furnace and AC unit installations
- Range hood installation mentioned by a reviewer
- Next day service calls mentioned in reviews
Smart Zone Heating & Cooling
Smart Zone Heating & Cooling is in Inkster, next to Garden City, and serves Garden City customers. The company services, installs and repairs heating and cooling systems for homes and businesses, and its website mentions same day service. Reviewers say a technician took time to diagnose an AC problem instead of rushing, and explained each step. A store owner says two other professionals could not find an issue that Smart Zone fixed right away. Other reviews mention a complete central air unit installed in about six hours, a crew that showed up on the 4th of July, and honest, fair pricing.
What stands out:
- Founded in 2019, per its website
- Free estimates offered
- Insured, per website
- Online booking available
True Temp Heating & Cooling
Address: 6205 Middlebelt Rd, Garden City, MI 48135
Phone: (248) 798-2311
Website: truetempmi.com
Licenses and credentials: Licensed and insured (per website)
True Temp Heating & Cooling is in Garden City and covers furnaces, heat pumps, air conditioning, humidification and dehumidification, and indoor air quality products such as air purifiers. Reviewers say the technicians pinpointed problems quickly from a description of the symptoms, then showed the homeowner how to maintain the system so it would not happen again. One customer had heat fixed and a new humidifier installed around a busy schedule. Another had a new AC unit and duct work done on time. A gas station owner says the crew upgraded the system around business hours with little disruption. Reviewers also call the pricing fair.
What stands out:
- Licensed and insured, per its website
- Ductless mini-split installation and repair
- Seasonal system start-up and shut-down
- Emergency service listed on website
- Residential and commercial heating and cooling
Family Heating, Cooling & Electrical
Address: 30210 Ford Rd, Garden City, MI 48135
Phone: (734) 422-8080
Website: familyheating.com
Licenses and credentials: Licensed and insured (per website)
This family-owned company has a Garden City office on Ford Road and says it uses no subcontractors. Along with heating and air conditioning, it handles water heaters, ductwork, humidifiers and electrical work, and sells parts and filters. Many reviewers are long-term customers. One says Family installed their original furnace and AC 26 years ago and won the replacement job after they shopped around. Another has used them across multiple homes. Reviewers describe install crews that cleaned up so well the house looked untouched, and that took time to explain the new system. One household had both a standby generator and a new AC put in.
What stands out:
- More than 50 years serving Metro Detroit
- Free estimates, financing and warranties offered
- Licensed and insured, per website
- Standby generator and electrical work
- Additional locations in Madison Heights and White Lake
How We Built This List
- Google reviews and ratings pulled via the Google Places API on 2026-11-11, sorted by rating weighted by review count.
- Location. Companies with an address in Garden City, MI rank ahead of companies based nearby.
- Michigan mechanical contractor license, verified on LARA.
- Google rating weighted by review count.
- 24-hour service stated on their site.
- Brands serviced and maintenance plans.
- Website review for services offered, years in business and any licenses or credentials the company publishes.
Licensing in Michigan: Michigan requires mechanical contractors to be licensed through LARA's Bureau of Construction Codes, with classifications for heating, cooling and refrigeration. Ask for the license number and check it.
Disclosure: Roofing Army is a roofing company. We do not do this kind of work, we have no business relationship with the companies above, and nobody paid to be listed. We built this list because our customers in Garden City ask us who to call. Verify licenses and get more than one quote.
Need a Roofer in Garden City, MI?
Bathroom and kitchen exhaust fans must vent through the roof, not into the attic. We find rotted decking from fans vented into attics every month. Roofing Army inspects roofs in Garden City for free, quotes five options at different price points, and takes no deposit until the job is done.
Comparing roofers? See the best roofing companies in Garden City.
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Frequently Asked Questions
Is there an HVAC company based in Garden City?
Yes. Five of the companies on this list are based in Garden City: Proficient Heating & Cooling, Sharon's Heating & Air Conditioning, Nationwide Heating and Cooling, True Temp Heating & Cooling, and Family Heating, Cooling & Electrical. Two more are in the next town over and serve Garden City: Kona Air Heating and Cooling in Westland and Smart Zone Heating & Cooling in Inkster.
Do HVAC contractors need a license in Michigan?
Yes. Michigan requires mechanical contractors to be licensed through LARA's Bureau of Construction Codes, with classifications for heating, cooling and refrigeration. Before you hire anyone for furnace, AC or duct work, ask for the license number and check it with LARA. A website saying a company is licensed is a good start, but the license lookup is the real confirmation.
Why does my attic have condensation in winter?
A common cause is warm, moist air getting into a cold attic. Bathroom and kitchen exhaust fans must vent through the roof, not into the attic. When a fan dumps steam into the attic, the moisture condenses on the cold underside of the roof and soaks the wood. Roofing Army finds rotted roof decking from fans vented into attics every month. Check where your fan ducts end.
Does Roofing Army do HVAC work?
No. Roofing Army does roofing only, so for furnaces, air conditioning or duct work, contact one of the HVAC companies listed above. If you have attic moisture, an exhaust fan that may vent into the attic, or concerns about your roof decking, Roofing Army inspects roofs for free in Garden City and can tell you what it finds.



