The 7 Best HVAC Companies in Dearborn, MI

Last updated October 17, 2026 · ranked from 255 Google reviews · How we rank

This guide to HVAC companies in Dearborn, MI brings together eight entries, all located inside the city. Masterfix holds the top spot with a 5-star Google rating from 32 reviews. Williams Brothers AC and Heat follows with 4.9 stars from 37 reviews, while Reputable Services INC ranks third with 4.9 stars from 45 reviews. Across the full list, Google ratings range from 3.5 to 5 stars, and review counts range from 13 to 61. System Pros Heating & Cooling also has a 5-star rating, based on 14 reviews. These ratings and review totals provide concrete points of comparison among the listed companies in Dearborn, MI.

Top picks at a glance

  1. 1MasterfixMasterfix holds a 5.0 Google rating across 32 reviews, listed on Google as hvac contractor.
  2. 2Reputable Services INCReputable Services INC holds a 4.9 Google rating across 45 reviews, listed on Google as hvac contractor.
  3. 3Williams Brothers AC and HeatWilliams Brothers AC and Heat holds a 4.9 Google rating across 37 reviews, listed on Google as hvac contractor.
  1. Masterfix in Dearborn1

    Masterfix

    5.0(32)· Google5.0 out of 5 from 32 reviews (Google rating)

    HVAC contractor

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    Masterfix holds a 5.0 Google rating across 32 reviews, listed on Google as hvac contractor.

    • Open 24 hours
    • Ductless system services
    • Residential and commercial
    “Reliable and on time. Respectful and did an absolute great job. prices were amazing and would recommend 10 out of 10.”
    — imiz305, 2025-03-05 · google

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  2. Williams Brothers AC and Heat in Dearborn2

    Williams Brothers AC and Heat

    4.9(37)· Google4.9 out of 5 from 37 reviews (Google rating)

    HVAC contractor

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    Williams Brothers AC and Heat holds a 4.9 Google rating across 37 reviews, listed on Google as hvac contractor.

    • Heating and AC
    • Clear thermostat explanations
    • 24-hour Monday–Saturday hours
    “Amazing, amazing, amazing! For 5 days straight i was dealing with extreme indoor heat, and the house was around 96 degrees, so i was completely stressed out. I had called another hvac company that installed the system a couple of years a…”
    — Brenda Gallagher, 2026-08-23 · google

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  3. Reputable Services INC in Dearborn3

    Reputable Services INC

    4.9(45)· Google4.9 out of 5 from 45 reviews (Google rating)

    HVAC contractor

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    Reputable Services INC holds a 4.9 Google rating across 45 reviews, listed on Google as hvac contractor.

    • Open seven days
    • Online estimates
    • Heating and cooling
    “Just bought our first home & furnace had some issues. Brandon reached out efficiently and was out to look at the problem same day! They are quick, they are thorough, and don’t give you the go around, they explain step by step what’s happ…”
    — Emma Parsons, 2026-07-30 · google

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  4. Pro Heating & Cooling ,electrical Company Llc in Dearborn4

    Pro Heating & Cooling ,electrical Company Llc

    4.8(39)· Google4.8 out of 5 from 39 reviews (Google rating)

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    Pro Heating & Cooling ,electrical Company Llc holds a 4.8 Google rating across 39 reviews, listed on Google as hvac contractor.

    • Listed 24/7 hours
    • Ductless system services
    • Same-day repair praise
    “Called for my neighbor who is very peculiar. Very quick response to a call. Came out got right to the problem, fixed and my neighbor bob is very happy. He said there some good good ole boys knowing what there doing. Glad to have them hel…”
    — James Kapp, 2026-06-05 · google

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  5. A&A mechanical HVAC heating and cooling in5

    A&A mechanical HVAC heating and cooling

    4.8(28)· Google4.8 out of 5 from 28 reviews (Google rating)

    HVAC contractor · 3.4 mi

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    A&A mechanical HVAC heating and cooling holds a 4.8 Google rating across 28 reviews, listed on Google as hvac contractor.

    • 24-hour listed hours
    • Residential and commercial
    • Boiler and furnace repairs
    “Furnace repair was amazing! Great customer service.”
    — Gamal Shohatee, 2023-02-17 · google

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  6. Dearborn Heating & Cooling Inc. in Dearborn6

    Dearborn Heating & Cooling Inc.

    4.5(61)· Google4.5 out of 5 from 61 reviews (Google rating)

    HVAC contractor

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    Dearborn Heating & Cooling Inc. holds a 4.5 Google rating across 61 reviews, listed on Google as hvac contractor.

    • Boiler service
    • Online estimates
    • Custom ductwork
    “The nicest people.. they do great work. I’ve used the 3 times now. Just the best”
    — Andrea Canady, 2025-08-11 · google

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  7. Heating and Cooling Dearborn in Dearborn7

    Heating and Cooling Dearborn

    3.5(13)· Google3.5 out of 5 from 13 reviews (Google rating)

    HVAC contractor

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    Heating and Cooling Dearborn holds a 3.5 Google rating across 13 reviews, listed on Google as hvac contractor.

    • Seven-day hours
    • Ductwork services
    • Heating and AC
    “Fantastic service! Installed an ac unit in no time ! same day service . I appreciate his knowledge and expertise . Thank you again for the work. I will definitely recommend to friends and family”
    — Alex Farhat, 2019-08-30 · google

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Map of every pick

Compare at a glance

Comparison of the best HVAC Companies in Dearborn, MI
#PlaceGoogle ratingPriceGoogle reviewsNeighborhoodPhoneOpen now
1Masterfix5.0(32)5.0 out of 5 from 32 reviews (Google rating)—32—+1313-414-7489—
2Williams Brothers AC and Heat4.9(37)4.9 out of 5 from 37 reviews (Google rating)—37—+1313-710-9600—
3Reputable Services INC4.9(45)4.9 out of 5 from 45 reviews (Google rating)—45—+1248-308-7731—
4Pro Heating & Cooling ,electrical Company Llc4.8(39)4.8 out of 5 from 39 reviews (Google rating)—39—+1313-903-0575—
5A&A mechanical HVAC heating and cooling4.8(28)4.8 out of 5 from 28 reviews (Google rating)—283.4 mi+1313-478-6673—
6Dearborn Heating & Cooling Inc.4.5(61)4.5 out of 5 from 61 reviews (Google rating)—61—+1313-582-6608—
7Heating and Cooling Dearborn3.5(13)3.5 out of 5 from 13 reviews (Google rating)—13—+1313-490-1865—

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 Dearborn 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.

Read the full methodology

HVAC Companies in Dearborn, MI: common questions

Which companies in this Dearborn, MI guide list 24-hour hours?
Masterfix, Pro Heating & Cooling ,electrical Company Llc, A&A mechanical HVAC heating and cooling, and System Pros Heating & Cooling list 24-hour operation seven days a week. Williams Brothers AC and Heat lists 24-hour hours Monday through Saturday.
Who handles boiler systems and mini-split installations?
Dearborn Heating & Cooling Inc., at 5040 Greenfield Rd, Dearborn, MI, sells, services, and installs HVAC and boiler equipment for residential and light commercial applications. A&A mechanical HVAC heating and cooling lists residential and commercial HVAC service plus complete forced-air, mini-split, and boiler system installations.
Where can I book duct and dryer vent cleaning in Dearborn, MI?
Quality Plus Air Duct Cleaning, at 5640 Schaefer Rd Unit 2, Dearborn, MI, lists air duct, vent, furnace, and dryer vent cleaning, along with chimney and fireplace cleaning and UV light installation. Appointments are required. Its hours are 7 a.m.–10 p.m. daily, and its phone number is 313-777-7780.
Which businesses offer online estimates in Dearborn, MI?
Dearborn Heating & Cooling Inc. and Reputable Services INC both list online estimates and onsite services. Their addresses are 5040 Greenfield Rd and 3800 Greenfield Rd #7483, respectively, in Dearborn, MI. Reach them at 313-582-6608 and 248-308-7731.
How do the highest Google ratings compare with review counts?
Quality Plus Air Duct Cleaning has 5 stars from 699 reviews, compared with Masterfix’s 5 stars from 32 reviews and System Pros Heating & Cooling’s 5 stars from 14 reviews. Among businesses rated 4.9 stars, Reputable Services INC has 45 reviews and Williams Brothers AC and Heat has 37.

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