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Emergency HVAC Contractors in Rochester, NY (2026)

Top 50 of 124 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 Rochester: Isaac 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 Rochester at a glance

Top emergency HVAC contractors in Rochester at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Isaac Heating & Air Conditioning684.8★ (5,878)Rochester24/7
2John Betlem Heating & Cooling674.9★ (2,704)Rochester24/7
3Reimer Heating, Cooling & Plumbing, LLC674.9★ (2,007)Rochester24/7
4Taylor Heating Inc.674.8★ (2,004)Rochester24/7
5Halco of Rochester665.0★ (877)Rochester24/7
6Wischmeyer's Plumbing Plus664.9★ (892)Rochester24/7
7Airquip Heating & Air Conditioning654.9★ (640)Rochester24/7
8High Performance Heating & Air Conditioning654.8★ (711)Rochester24/7
9BETLEM RESIDENTIAL Heating & Air Conditioning654.8★ (580)Rochester24/7
10Hawn Heating & Air Conditioning Inc644.7★ (605)Rochester24/7

Call an emergency HVAC contractor in Rochester 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 Rochester, 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 124 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.

  4. #4 Taylor Heating Inc.

    Based in Rochester

    67/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 2,004 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 2,004 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1775 Buffalo Rd, Rochester, NY 14624
    View profile for Taylor Heating Inc.(585) 844-5364

  5. #5 Halco of Rochester

    Based in Rochester

    66/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 877 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 877 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    365 N Washington St, Rochester, NY 14625
    View profile for Halco of Rochester(585) 572-8579

Top 50 of 124 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 Rochester, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26JSR Heating and Cooling595.0★ (14)2 mi
27Mendon Heating & Cooling, Inc.595.0★ (34)8 mi
28Zoom Heating & Cooling594.9★ (55)10 mi
29Bear Heating & Home Services LLC595.0★ (8)In Rochester
30Simco Plumbing Heating & A/C LLC593.5★ (32)In Rochester
31J And L Heating And Cooling594.9★ (35)9 mi
32Advanced Heating & Cooling594.4★ (43)7 mi
33Kenron Industrial Air Conditioning Inc585.0★ (6)In Rochester
34CJM Heating and Cooling585.0★ (28)10 mi
35BETLEM RESIDENTIAL Heating & Air Conditioning584.6★ (10)4 mi
36Winter's Heating & Cooling, Inc585.0★ (4)In Rochester
37Harmon Heating & Cooling585.0★ (5)2 mi
38Monroe Heating & Home585.0★ (3)In Rochester
39Van-Ernst Refrigeration Inc584.4★ (14)6 mi
40Platinum HVAC Solutions575.0★ (15)10 mi
41Leo J Roth Corporation574.3★ (24)10 mi
42Ramos Plumbing Services And Heating574.9★ (129)9 mi
43Azaleas Heating & Cooling LLC572.0★ (4)2 mi
44CP Home Services564.3★ (6)7 mi
45Exact HVAC Heating and Cooling565.0★ (4)7 mi
46R&R HVAC565.0★ (8)13 mi
47Fleming Heating & Air Conditioning545.0★ (14)21 mi
48Great Lakes Heating and Cooling545.0★ (10)21 mi
49Tierney Heating & Home Services535.0★ (8)8 mi
50Rochester Local Handyman & Contractor523.2★ (21)In Rochester

How we ranked emergency HVAC contractors in Rochester

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 Rochester: questions

Which HVAC contractors in Rochester are open 24/7?

25 on this list post 24/7 hours, including Isaac Heating & Air Conditioning, John Betlem Heating & Cooling, Reimer Heating, Cooling & Plumbing, LLC, Taylor Heating Inc. and Halco of Rochester.

Who is ranked #1 for emergency heating and cooling in Rochester, NY?

Isaac Heating & Air Conditioning is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Rochester 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 Rochester

  1. October 2026: CR Scores recalculated for 124 hvac contractors serving Rochester.

More emergency and heating and cooling pages