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Emergency HVAC Contractors in Ann Arbor, MI (2026)

Top 50 of 327 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 Ann Arbor: Breyer's Heating & Air Conditioning, 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 Ann Arbor at a glance

Top emergency HVAC contractors in Ann Arbor at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Breyer's Heating & Air Conditioning935.0★ (746)Ann Arbor24/7
2Mrs. Michael Plumbers, Electricians, and HVAC Technicians924.8★ (926)Ann Arbor24/7
3Indoor Comfort Heating & Cooling924.9★ (538)Ann Arbor24/7
4Randazzo905.0★ (364)Ypsilanti, 8 mi away24/7
5Comfort Mechanical Heating and Cooling904.9★ (112)Ann Arbor24/7
6Trusted Heating & Cooling Solutions894.9★ (92)Ann Arbor24/7
7Haley Mechanical - Ann Arbor894.8★ (119)Ann Arbor24/7
8Lakeside Service Co.894.9★ (2,337)Brighton, 18 mi away24/7
9Lashbrook Mechanical894.9★ (80)Ann Arbor24/7
10Robin Aire Service Company894.9★ (2,591)Wixom, 19 mi away24/7

Call an emergency HVAC contractor in Ann Arbor 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 Ann Arbor, 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 327 is on the HVAC contractors page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  4. #4 Randazzo

    Based in Ypsilanti, 8 mi away

    90/100CR Score

    Ranked #4 because of its Google rating and availability: 5.0★ from 364 Google reviews, open 24/7.

    • 5.0★ from 364 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    317 Ecorse Rd Suite #1, Ypsilanti, MI 48198
    View profile for Randazzo(734) 221-0661

Top 50 of 327 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 Ann Arbor, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Temprasure LLC864.2★ (36)In Ann Arbor
27Cappy Heating & Air Conditioning, Inc.864.8★ (318)18 mi
28South Lyon Heating And Cooling864.7★ (180)14 mi
29Affordable Comfort Heating and Cooling864.8★ (459)21 mi
30A Power Heating & Cooling Refrigeration864.9★ (103)15 mi
31AFM Heating & Cooling864.8★ (474)21 mi
32Vredevoogd Heating & Cooling865.0★ (368)24 mi
33Dunrite Inc.854.2★ (10)In Ann Arbor
34Osburn Services Inc854.9★ (280)21 mi
35Mrs. Michael Plumbers, Electricians, and HVAC Technicians854.8★ (565)23 mi
36Great Dane Heating, Cooling, Electrical, & Plumbing854.9★ (261)22 mi
37Hauser854.6★ (69)10 mi
38Mastercraft Heating, Cooling, Plumbing, & Electrical854.7★ (851)24 mi
39Hartford & Ratliff Co Inc854.8★ (347)22 mi
40Kaiser's Heating & Cooling855.0★ (64)16 mi
41Superior Comfort Heating and Cooling854.8★ (138)17 mi
42Swift Heating & Cooling LLC855.0★ (50)16 mi
43Hi-Tech, Inc.844.9★ (271)25 mi
44Adair Heating and Cooling845.0★ (50)17 mi
45Horton Plumbing, Heating, Cooling, & Remodeling844.7★ (1,258)15 mi
46Chouman Heating & Cooling844.9★ (76)20 mi
47Edwards Plumbing & Heating844.3★ (2,053)24 mi
48Hines Heating & Cooling LLC845.0★ (64)21 mi
49Air Comfort Pro845.0★ (14)7 mi
50Absotemp Climate Control Inc.834.6★ (191)22 mi

How we ranked emergency HVAC contractors in Ann Arbor

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency HVAC contractors in Ann Arbor: questions

Which HVAC contractors in Ann Arbor are open 24/7?

25 on this list post 24/7 hours, including Breyer's Heating & Air Conditioning, Mrs. Michael Plumbers, Electricians, and HVAC Technicians, Indoor Comfort Heating & Cooling, Randazzo and Comfort Mechanical Heating and Cooling.

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

Breyer's Heating & Air Conditioning is #1, with a CR Score of 93 out of 100 on emergency weights.

How are emergency HVAC contractors in Ann Arbor ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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 Ann Arbor

  1. October 2026: CR Scores recalculated for 327 hvac contractors serving Ann Arbor.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages