Top 7 HVAC companies in Wayne, Michigan
Public data ranks seven HVAC and mechanical firms serving Wayne County by adjusted star rating. Review volume, listing type and website presence set the order.

Wayne County HVAC LLC leads on volume-adjusted score. Most listed firms hold general-contractor categories and modest review counts. Homeowners must verify LARA mechanical licensing and local permit rules before signing.
Climate in Wayne County
Wayne County sits in IECC zone 5A with 6,400 heating degree days and only 700 cooling degree days. The load profile is heating-dominant. Detroit winter design temperature is 5 °F and summer design reaches 89 °F with humid summers and very dry winters. Natural gas remains the primary heating fuel. Cold-climate heat pumps with backup are rated fair to good. Central air conditioning saturation is already high. Lake-effect snow and extended heating seasons place extra demand on equipment sizing and defrost performance.
The shortlist
Companies are ranked by a Bayesian-adjusted rating: a company's star rating is pulled toward the national mean until it has enough reviews to stand on its own, so a 5.0 from four customers does not outrank a 4.9 from two hundred. Small tie-breakers apply for a public website, for being listed as an HVAC specialist rather than a general contractor, and for published 24/7 availability. This is a shortlist built from public listing data, not a review of work performed.
WAYNE COUNTY HVAC LLC
WAYNE COUNTY HVAC LLC operates from 14120 Wyoming Ave, Detroit, MI 48238 and lists the phone number (313) 460-8724. Its 40 reviews produced a raw rating of 5.0 that the ranking adjusted downward to 4.939 because the score sits above the national mean of 4.764; the 40 reviews supplied enough weight to limit the pull. The general-contractor category and public website supplied the final tie-breaker edge. These numbers cannot reveal how the firm schedules large installations during peak winter weeks.
Sigler's Heating & Cooling
Sigler's Heating & Cooling is based at 33953 Currier St, Wayne, MI 48184 with the phone number (734) 729-0375. Fourteen reviews at a raw 5.0 yielded an adjusted score of 4.839 after the Bayesian step pulled the rating toward the national mean of 4.764. The smaller review count produced a larger adjustment than the leader received. The firm appears only as a general contractor and shows no website. The figures give no information on parts-stock depth for older furnaces common in the county.
Michigan Hahn Plumbing Service
Michigan Hahn Plumbing Service lists the address 39930 Finley Dr, Canton Township, MI 48188 and the phone number (734) 386-0745. Twenty-five reviews at a raw 4.8 moved only slightly to an adjusted 4.82 because the count is still modest relative to the national mean of 4.764. A public website supplied the tie-breaker. The plumber category indicates the firm may route HVAC work through a separate mechanical license. The numbers leave open how often the company subcontracts ductwork.
Eagle Mechanical Services
Eagle Mechanical Services is located at 3040 S Wayne Rd, Wayne, MI 48184 and can be reached at (313) 236-6950. With zero reviews the raw rating of 0 produced an adjusted score of 4.764 that exactly matches the national mean. The general-contractor listing supplied no additional signals. The arithmetic shows the firm sits at the floor created by the Bayesian prior. These data cannot indicate whether the company maintains a Michigan mechanical contractor registration.
Marotz Mobile L.L.C.
Marotz Mobile L.L.C. operates from 4824 Woodward St, Wayne, MI 48184 and lists the phone number (734) 732-6954. Zero reviews again produced an adjusted score of 4.764 identical to the national mean. No website or specialist category appears. The ranking therefore rests solely on the Bayesian adjustment. The figures supply no evidence of prior HVAC project volume in Wayne County.
Westland Furnace and Air Conditioning
Westland Furnace and Air Conditioning is based at 1516 S Hubbard St, Westland, MI 48186 with the phone number (734) 530-9090. Two reviews at a raw 3.0 rose to an adjusted 4.694 once the Bayesian step lifted the score toward the national mean of 4.764; the small sample produced a sizable upward correction. A public website provided the tie-breaker. The numbers cannot show how the firm handles emergency service calls outside normal business hours.
Bratcher Electric, Inc.
Bratcher Electric, Inc. is located at 35728 Van Born Rd, Wayne, MI 48184 and lists the phone number (734) 722-0037. Sixty-five reviews at a raw 3.8 produced an adjusted score of 4.144 after the Bayesian adjustment moved the rating upward from well below the national mean of 4.764. The electrician category and public website supplied the final placement. The figures leave open how frequently the firm coordinates with licensed mechanical contractors on combined electrical and HVAC projects.
How to choose an HVAC contractor
Verify the mechanical contractor license class through the LARA public lookup at https://aca-prod.accela.com/lara/. Confirm the firm is registered for HVAC Equipment work and ask whether it holds separate classifications for ductwork or refrigeration. Request proof of workers' compensation if the company employs three or more people. Ask whether the installer participates in the Michigan Saves network even when financing is not required.
Cost of HVAC work
Installed costs for a full system average $9,800 with a documented range of $8,800 to $10,800. One set of 2025 invoices averaged $10,300 while the upper quartile reached $14,249. Labor is stated at $110 per hour. Permit fees run $100 to $400. The two cost sources show strong agreement. These figures cover equipment and labor but do not include electrical or duct modifications that may arise during replacement.
Licensing and permits
Michigan issues Mechanical Contractor licenses at the state level through the Department of Licensing and Regulatory Affairs Bureau of Construction Codes Mechanical Division. Classifications cover HVAC Equipment, Hydronic systems, Ductwork, Refrigeration, and Limited or Unlimited service categories. No state surety bond is required for this license class. Workers' compensation applies once a firm regularly employs three or more workers. Mechanical permits are issued locally by the enforcing agency for the Michigan Mechanical Code. A homeowner may replace equipment in a single-family dwelling without holding a license but must still obtain the permit.
Incentives available
The Michigan Home Energy Rebates program through EGLE currently shows limited funds, with heat-pump rebates listed up to $8,000. No state tax credit exists. Utility programs from DTE Energy and Consumers Energy offer $150 to $1,300. Michigan Saves financing requires an Authorized Contractor. The 25C and 25D federal tax credits expired at the end of 2025. Only commercial or third-party-owned systems retain access to the 48E investment tax credit. Homeowners should therefore confirm Michigan Saves status before obtaining multiple bids.
Advantages and drawbacks
- Several firms show public websites for initial contact
- Heating-dominant climate creates steady winter demand
- State mechanical licensing applies through LARA
- Four of seven firms have fewer than 15 reviews
- No firm lists 24/7 availability
- Permit authority varies by local jurisdiction
Questions readers ask
Who are the top 7 HVAC companies in Wayne, Michigan?
WAYNE COUNTY HVAC LLC ranks first, followed by Sigler's Heating & Cooling, Michigan Hahn Plumbing Service, Eagle Mechanical Services, Marotz Mobile L.L.C., Westland Furnace and Air Conditioning, and Bratcher Electric, Inc.
How much does HVAC repair or installation cost in Wayne, Michigan?
Typical full-system installation runs $9,800 with a documented range of $8,800 to $10,800. One 2025 invoice set averaged $10,300 while the upper quartile reached $14,249. Labor is listed at $110 per hour and permits cost $100 to $400.
What should you look for when hiring an HVAC contractor in Wayne, Michigan?
Check the LARA mechanical contractor license class through the public lookup, confirm the firm carries workers' compensation if it employs three or more people, and ask whether the installer is a Michigan Saves Authorized Contractor.
Are HVAC companies in Wayne, Michigan licensed and insured?
Mechanical Contractor licenses are issued statewide by LARA; no state surety bond is required for this class. Workers' compensation applies only after a firm regularly employs three or more workers. Insurance minimums are not fixed at the state level for this classification.
How fast can you get an HVAC technician in Wayne, Michigan?
No firm in the ranked list advertises 24/7 availability. Winter is the peak service season, so response times lengthen during cold snaps when heating calls surge.
Do you need a permit to replace a furnace or air conditioner in Wayne, Michigan?
Permits are required and issued by the local enforcing agency rather than the state. A homeowner may perform work on their own single-family dwelling without a license but must still pull the permit.
Sources
- AHRI Directory of Certified Product Performance ↗ AHRI
- ENERGY STAR Certified Heating and Cooling Equipment ↗ US EPA
- Appliance and Equipment Standards Program ↗ US Department of Energy
- Occupational Employment and Wages: HVAC Mechanics and Installers ↗ US Bureau of Labor Statistics
- Michigan Department of Licensing and Regulatory Affairs (LARA) — Bureau of Construction Codes (BCC), Mechanical Division ↗ Michigan
- Wayne County, Michigan data profile ↗ US Census Bureau


