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Emergency HVAC Contractors in Trenton, MI (2026)

Top 50 of 521 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Trenton: Reliance Heating, Air Conditioning & Plumbing, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Trenton at a glance

Top emergency HVAC contractors in Trenton at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Reliance Heating, Air Conditioning & Plumbing654.8★ (8,756)Windsor, 12 mi away24/7
2Superior Comfort Heating and Cooling644.9★ (1,313)Flat Rock, 6 mi away24/7
3Downriver Climate Control, LLC645.0★ (330)Trenton24/7
4Furnace Doctor Heating and Cooling645.0★ (291)Trenton24/7
5AC’s Heating and Cooling635.0★ (420)Essex, 5 mi away24/7
6R & L Heating and Cooling634.8★ (702)Taylor, 7 mi away24/7
7Quality Air Control Heating & Cooling635.0★ (198)Riverview, 3 mi away24/7
8Fairchild Plumbing, Heating & Cooling635.0★ (271)Romulus, 5 mi away24/7
9Absolute Comfort Control Services624.9★ (1,469)Windsor, 15 mi away24/7
10Bryant Heating & Cooling Service Experts624.8★ (1,330)Windsor, 13 mi away24/7

Call an emergency HVAC contractor in Trenton now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Trenton, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 521 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  21. #21 National Electrical

    Based in Taylor, 7 mi away

    61/100CR Score

    Ranked #21 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
    View profile for National Electrical(734) 244-9800

  22. #22 ER Plumbing solutions

    Based in Amherstburg, 5 mi away

    60/100CR Score

    Ranked #22 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
    View profile for ER Plumbing solutions(548) 708-0047

Top 50 of 521 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Trenton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26FLAME Heating, Cooling, Plumbing, Electrical604.7★ (3,170)25 mi
27Syles Mechanical Services604.8★ (704)18 mi
28Ehlers Heating & Cooling604.9★ (1,199)23 mi
29Michigan Comfort Systems604.9★ (91)8 mi
30Technical Hot & Cold604.7★ (820)18 mi
31Trenton Heating & Cooling604.8★ (22)In Trenton
32Handy Bros. HVAC Windsor (AC and Furnace Repair)604.9★ (347)17 mi
33AD Trades Mechanical Inc( heating & Cooling)605.0★ (162)13 mi
34AFM Heating & Cooling594.8★ (474)19 mi
35Guaranteed Comfort Heating & Cooling594.9★ (169)15 mi
36Americool594.1★ (83)5 mi
37Randazzo595.0★ (364)22 mi
38On Demand Heating & Cooling inc594.8★ (32)6 mi
39Mrs. Michael Plumbers, Electricians, and HVAC Technicians594.8★ (565)23 mi
40Chouman Heating & Cooling594.9★ (76)13 mi
41Cregger Plumbing, Heating & Cooling594.9★ (6,410)23 mi
42Bclean Air Maintenance Services LLC594.9★ (57)11 mi
43Cappy Heating & Air Conditioning, Inc.584.8★ (318)20 mi
44National Electric584.6★ (113)13 mi
45The Heating and Cooling Company Of Detroit584.9★ (89)15 mi
46Shoreview Heating & Cooling584.5★ (23)5 mi
47First Choice Heating And Cooling585.0★ (12)5 mi
48Parsons Heating & Cooling584.6★ (126)15 mi
49A-Team Heating and Cooling584.9★ (211)22 mi
50Hartford & Ratliff Co Inc584.8★ (347)23 mi

How we ranked emergency HVAC contractors in Trenton

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Trenton: questions

Which HVAC contractors in Trenton are open 24/7?

25 on this list post 24/7 hours, including Reliance Heating, Air Conditioning & Plumbing, Superior Comfort Heating and Cooling, Downriver Climate Control, LLC, Furnace Doctor Heating and Cooling and AC’s Heating and Cooling.

Who is ranked #1 for emergency heating and cooling in Trenton, MI?

Reliance Heating, Air Conditioning & Plumbing is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Trenton ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Trenton

  1. October 2026: CR Scores recalculated for 521 hvac contractors serving Trenton.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages