64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 8,756 Google reviews, the most in Trenton.
- 4.8★ from 8,756 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1900 Blackacre Dr, Windsor, ON N0R 1L0
Best HVAC Contractors in Trenton, MI (2026)
521 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Trenton: Reliance Heating, Air Conditioning & Plumbing, CR Score 64/100; 4.8★ from 8,756 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Downriver Climate Control, LLC, posts 24/7 hours; ranked #2 of 521.
- 43
Most-reviewed: Cregger Plumbing, Heating & Cooling, 6,410 Google reviews at 4.9★, the most of 521 ranked after Reliance Heating, Air Conditioning & Plumbing; ranked #43.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
521 Trenton HVAC contractors are ranked here by CR Score, from ten published factors. 164 are open 24/7, 348 open Saturdays and 270 open Sundays, based on posted hours. The median Google rating is 4.8★ across 521 rated businesses.
Top 10 HVAC contractors in Trenton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reliance Heating, Air Conditioning & Plumbing | 64 | 4.8★ (8,756) | Windsor, 12 mi away | 24/7 | Overall |
| 2 | Downriver Climate Control, LLC | 64 | 5.0★ (330) | Trenton | 24/7 | Emergencies |
| 3 | Furnace Doctor Heating and Cooling | 64 | 5.0★ (291) | Trenton | 24/7 | — |
| 4 | Superior Comfort Heating and Cooling | 64 | 4.9★ (1,313) | Flat Rock, 6 mi away | 24/7 | — |
| 5 | Quality Air Control Heating & Cooling | 63 | 5.0★ (198) | Riverview, 3 mi away | 24/7 | — |
| 6 | Fairchild Plumbing, Heating & Cooling | 63 | 5.0★ (271) | Romulus, 5 mi away | 24/7 | — |
| 7 | R & L Heating and Cooling | 62 | 4.8★ (702) | Taylor, 7 mi away | 24/7 | — |
| 8 | Absolute Comfort Control Services | 62 | 4.9★ (1,469) | Windsor, 15 mi away | 24/7 | — |
| 9 | Bryant Heating & Cooling Service Experts | 62 | 4.8★ (1,330) | Windsor, 13 mi away | 24/7 | — |
| 10 | CK Mechanical Heating and Cooling Inc. | 62 | 4.8★ (863) | Windsor, 11 mi away | 24/7 | — |
The 521 best HVAC contractors in Trenton, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Trenton
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 330 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 330 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3336 Charles St, Trenton, MI 48183
Based in Trenton
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “Air conditioning contractor”.
- 5.0★ from 291 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1661 Kenwood St, Trenton, MI 48183, United States
Based in Flat Rock, 6 mi away
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 1,313 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,313 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 27518 Telegraph Rd, Flat Rock, MI 48134, United States
Based in Riverview, 3 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 198 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 198 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18421 Valleyview St, Riverview, MI 48193
Based in Romulus, 5 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 271 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 271 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17790 Telegraph Rd, Brownstown Township, MI 48174
Based in Taylor, 7 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 702 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 702 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21159 Goddard Rd, Taylor, MI 48180
Based in Windsor, 15 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 1,469 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,469 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4080 North Service Rd E #2, Windsor, ON N8W 5X2
Based in Windsor, 13 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 1,330 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,330 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3194 Devon Dr, Windsor, ON N8X 4L2
Based in Windsor, 11 mi away
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 863 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 863 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3846 Peter St, Windsor, ON N9C 1K2
Based in Lincoln Park, 6 mi away
62/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 247 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 247 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3725 Fort St, Lincoln Park, MI 48146, United States
Based in Essex, 5 mi away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 420 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 420 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Ann Arbor, 17 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 746 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 746 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6728 Anna Dr, Van Buren Township, MI 48111
Based in Southfield, 23 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 5,322 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 5,322 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23820 Telegraph Rd, Southfield, MI 48033
Based in Monroe, 19 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 2,605 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,605 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 111 N Telegraph Rd, Monroe, MI 48162
Based in Flat Rock, 2 mi away
61/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 86 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Romulus, 12 mi away
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 459 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 459 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 29931 Beverly Rd, Romulus, MI 48174
Based in Livonia, 21 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 1,422 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,422 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 37493 Schoolcraft Rd, Livonia, MI 48150
Based in Monroe, 19 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 571 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 571 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 474 N Telegraph Rd, Monroe, MI 48162
Based in Taylor, 7 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 137 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 137 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 25923 Superior St, Taylor, MI 48180
Based in Amherstburg, 5 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 63 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 874 Concession Rd 2 N, McGregor, ON N0R 1J0
Based in Windsor, 9 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 373 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 373 Google reviews
- Hours
- Mon–Sun 8 AM–11 PM
- Address
- 6555 Malden Rd #9, Windsor, ON N9H 1T5
Based in Plymouth, 20 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 4,390 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 4,390 Google reviews
- Hours
- Mon–Sun 8 AM–10 PM
- Address
- 41170 Joy Rd, Plymouth, MI 48170
Based in Monroe, 20 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 1,596 Google reviews, listed on Google as “Air conditioning repair service”.
- 5.0★ from 1,596 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 2020 S Custer Rd, Monroe, MI 48161
Based in Livonia, 23 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 1,199 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,199 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 30885 Eight Mile W, Livonia, MI 48152
HVAC contractors ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 521 ranked HVAC contractors here; the rest are on their profiles.
Also serving Trenton
20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A1 Air Conditioning & Heating | 5.0★ (2) | 14 mi |
| AAA Heating & Cooling Inc | 3.5★ (2) | 12 mi |
| ANB Heating & Cooling | 5.0★ (2) | 14 mi |
| Bclean Air Maintenance Services LLC | 4.9★ (57) | 11 mi |
| Detroit Heating & Air Conditioning | 5.0★ (2) | 16 mi |
| First Choice Heating And Cooling | 5.0★ (12) | 5 mi |
| Galaxy HVAC | 5.0★ (2) | 6 mi |
| Hartford & Ratliff Co Inc | 4.8★ (347) | 23 mi |
| Heating & Cooling | 5.0★ (2) | 14 mi |
| Larry's Heating & Cooling | 1.0★ (2) | 1 mi |
| LGSL MECHANICAL LLC | In Trenton | |
| National Electric | 4.6★ (113) | 13 mi |
| On-Time Heating & Air Conditioning Services | 1.0★ (2) | 16 mi |
| Parsons Heating & Cooling | 4.6★ (126) | 15 mi |
| Shoreview Heating & Cooling | 4.5★ (23) | 5 mi |
| South West Mechanical Services | 5.0★ (2) | 11 mi |
| StoneHill Heating and Cooling llc | 5.0★ (2) | 7 mi |
| Thornsberry Heating and Cooling | In Trenton | |
| Westland Furnace and Air Conditioning | 3.0★ (2) | 14 mi |
| Will's Heating and Cooling LLC | 5.0★ (2) | 17 mi |
How much do HVAC contractors cost in Trenton?
National price ranges in USD, not adjusted for Trenton. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
How to check an HVAC contractor's license in Michigan
In Michigan, Michigan LARA, Bureau of Construction Codes licenses Mechanical contractor licenses.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
When to hire an HVAC contractor in Michigan
In Michigan, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
How we ranked Trenton HVAC contractors
We scored 521 Trenton HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Trenton data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
HVAC contractors in Trenton: frequently asked questions
Who is the best HVAC contractor in Trenton?
By CR Score, the highest-ranked HVAC contractor in Trenton, MI is Reliance Heating, Air Conditioning & Plumbing with a CR Score of 64/100. It has 4.8★ from 8,756 Google reviews. It is open 24/7. Downriver Climate Control, LLC (#2) and Furnace Doctor Heating and Cooling (#3) follow. We ranked 521 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Trenton?
ContractorsRanked ranks 521 HVAC contractors serving Trenton, MI. 3 of them are based in Trenton; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Trenton are open 24/7?
164 ranked HVAC contractors in Trenton post 24/7 hours. The highest-ranked are Reliance Heating, Air Conditioning & Plumbing (#1), Downriver Climate Control, LLC (#2) and Furnace Doctor Heating and Cooling (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Trenton work on weekends?
348 of 521 ranked HVAC contractors post Saturday hours and 270 post Sunday hours. The highest-ranked open Saturdays are Reliance Heating, Air Conditioning & Plumbing (#1), Downriver Climate Control, LLC (#2) and Furnace Doctor Heating and Cooling (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check an HVAC contractor's license in Michigan?
In Michigan, Michigan LARA, Bureau of Construction Codes handles licensing and covers Mechanical contractor licenses.
How much does ac replacement cost in Trenton?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Trenton. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Trenton HVAC contractors have?
The median Google rating among 521 rated HVAC contractors in Trenton is 4.8★, with a median of 27 reviews. Reliance Heating, Air Conditioning & Plumbing has the most, 8,756 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Trenton?
In Michigan, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
Update log for Trenton
- October 2026: CR Scores recalculated for 521 hvac contractors serving Trenton.
- October 2026: 1 duplicate listing merged.
More HVAC contractors and Trenton pages
HVAC contractors near Trenton
- HVAC contractors in Grosse Ile, MI500 ranked
- HVAC contractors in Riverview, MI581 ranked
- HVAC contractors in Woodhaven, MI521 ranked
- HVAC contractors in Southgate, MI651 ranked
- HVAC contractors in Wyandotte, MI653 ranked
- HVAC contractors in Flat Rock, MI427 ranked
- HVAC contractors in Ecorse, MI671 ranked
- HVAC contractors in Lincoln Park, MI676 ranked
- HVAC contractors in Allen Park, MI698 ranked
- HVAC contractors in Taylor, MI685 ranked
Other trades in Trenton
- Roofers in Trenton762 ranked
- Plumbers in Trenton412 ranked
- Electricians in Trenton315 ranked
- General contractors in Trenton428 ranked
- Painters in Trenton113 ranked
- Landscapers in Trenton128 ranked
- Handymen in Trenton55 ranked
- Kitchen remodelers in Trenton228 ranked
- Bathroom remodelers in Trenton222 ranked
- Flooring contractors in Trenton242 ranked
- Tile installers in Trenton23 ranked
- Drywall contractors in Trenton17 ranked
- Concrete contractors in Trenton290 ranked
- Fence contractors in Trenton114 ranked
- Deck builders in Trenton111 ranked
- Siding contractors in Trenton335 ranked
- Window installers in Trenton339 ranked
- Gutter installers in Trenton146 ranked
- Insulation contractors in Trenton69 ranked
- Solar installers in Trenton48 ranked
- Garage door repair companies in Trenton80 ranked
- Foundation repair companies in Trenton116 ranked
- Tree services in Trenton237 ranked
- Masonry contractors in Trenton146 ranked
- Water damage restoration companies in Trenton496 ranked
- Home builders in Trenton374 ranked
- Demolition contractors in Trenton80 ranked
- All contractors in Trenton