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Emergency HVAC Contractors in Sterling Heights, MI (2026)

Top 50 of 741 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 Sterling Heights: Randazzo Heating & Cooling, 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 Sterling Heights at a glance

Top emergency HVAC contractors in Sterling Heights at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Randazzo Heating & Cooling664.9★ (8,968)Auburn Hills, 7 mi away24/7
2Great Dane Heating, Cooling, Electrical, & Plumbing644.8★ (3,178)Clinton Township, 7 mi away24/7
3FLAME Heating, Cooling, Plumbing, Electrical644.7★ (3,170)Warren, 7 mi away24/7
4A Plus Heating and Cooling, Inc.634.9★ (351)Sterling Heights24/7
5Briarwood Heating & Cooling634.9★ (633)Rochester Hills, 5 mi away24/7
6Levine & Sons Plumbing, Heating & AC634.8★ (5,322)Southfield, 15 mi away24/7
7Andy's Statewide634.8★ (6,170)Auburn Hills, 16 mi away24/7
8Koz Heating & Cooling634.8★ (266)Sterling Heights24/7
9Arkan's Heating & Air Conditioning Inc.624.9★ (153)Sterling Heights24/7
10Finzel's Heating and Cooling624.9★ (516)Clinton Township, 8 mi away24/7

Call an emergency HVAC contractor in Sterling Heights 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 Sterling Heights, 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 741 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.

  7. #7 Andy's Statewide

    Based in Auburn Hills, 16 mi away

    63/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 6,170 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 6,170 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4828 Joslyn Rd, Orion, MI 48359
    View profile for Andy's Statewide(248) 940-4685

  8. #8 Koz Heating & Cooling

    Based in Sterling Heights

    63/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 266 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 266 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7501 Triangle Dr, Sterling Heights, MI 48314
    View profile for Koz Heating & Cooling(586) 917-0032

  14. #14 Tech IV

    Based in Clinton Township, 5 mi away

    61/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.8★ from 227 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 227 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    46796 Hayes Rd, Macomb, MI 48044
    View profile for Tech IV(586) 532-5400

  15. #15 Charter Home Comfort

    Based in Clinton Township, 8 mi away

    61/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 281 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 281 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    33551 Giftos Dr, Clinton Township, MI 48035
    View profile for Charter Home Comfort(586) 463-3823

  20. #20 A Pro Climate Control

    Based in Sterling Heights

    61/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 52 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    35618 Jefferson Ave, Harrison Township, MI 48045
    View profile for A Pro Climate Control(248) 860-8629

Top 50 of 741 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 Sterling Heights, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Absolute Comfort Control Services604.9★ (1,469)21 mi
27R & L Heating and Cooling604.8★ (116)6 mi
28Krane Heating and Cooling604.9★ (681)17 mi
29LEO'S HEATING AND COOLING604.9★ (158)9 mi
30Always Quality Heating and Cooling605.0★ (170)11 mi
31HVAC Jack | Rochester605.0★ (116)9 mi
32Randazzo Heating & Cooling604.9★ (1,580)22 mi
33Halo Heating & Cooling605.0★ (111)9 mi
34Mr. Furnace604.6★ (250)10 mi
35Papa's Refrigeration Service Co604.6★ (147)7 mi
36Ahmed heating cooling llc605.0★ (70)7 mi
37Air Clinic Heating and Cooling604.8★ (102)8 mi
38Moore Than Perfect Heating & Air Conditioning LLC605.0★ (172)13 mi
39Bryant Heating & Cooling Service Experts604.8★ (1,330)21 mi
40Matheson Heating Air Plumbing604.9★ (1,350)23 mi
41AAC Services594.6★ (89)6 mi
42Cooley Mechanical594.9★ (110)10 mi
43Comfort Plus, LC Heating and Cooling594.5★ (97)6 mi
44Crain Heating and Cooling594.9★ (1,422)24 mi
45RR Heating & AC Solutions595.0★ (31)4 mi
46CK Mechanical Heating and Cooling Inc.594.8★ (863)20 mi
47Done Heating & Cooling, LLC594.8★ (91)9 mi
48Elite Plumbing & Heating Inc594.8★ (76)8 mi
49Mario Services, Heating and Cooling595.0★ (51)8 mi
50RR Heating & AC Solutions595.0★ (30)5 mi

How we ranked emergency HVAC contractors in Sterling Heights

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 Sterling Heights: questions

Which HVAC contractors in Sterling Heights are open 24/7?

25 on this list post 24/7 hours, including Randazzo Heating & Cooling, Great Dane Heating, Cooling, Electrical, & Plumbing, FLAME Heating, Cooling, Plumbing, Electrical, A Plus Heating and Cooling, Inc. and Briarwood Heating & Cooling.

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

Randazzo Heating & Cooling is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Sterling Heights 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 Sterling Heights

  1. October 2026: CR Scores recalculated for 741 hvac contractors serving Sterling Heights.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages