68/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 5,878 Google reviews, the most in Rochester.
- 4.8★ from 5,878 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 50 Holleder Pkwy, Rochester, NY 14615
Best HVAC Contractors in Rochester, NY (2026)
124 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rochester: Isaac Heating & Air Conditioning, CR Score 68/100; 4.8★ from 5,878 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): John Betlem Heating & Cooling, posts 24/7 hours; ranked #2 of 124.
- 2
Most-reviewed: John Betlem Heating & Cooling, 2,704 Google reviews at 4.9★, the most of 124 ranked after Isaac Heating & Air Conditioning; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
124 Rochester HVAC contractors are ranked here by CR Score, from ten published factors. 50 are open 24/7, 76 open Saturdays and 68 open Sundays, based on posted hours. The median Google rating is 4.9★ across 124 rated businesses.
Top 10 HVAC contractors in Rochester at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Isaac Heating & Air Conditioning | 68 | 4.8★ (5,878) | Rochester | 24/7 | Overall |
| 2 | John Betlem Heating & Cooling | 67 | 4.9★ (2,704) | Rochester | 24/7 | Emergencies, Most reviews |
| 3 | Reimer Heating, Cooling & Plumbing, LLC | 67 | 4.9★ (2,007) | Rochester | 24/7 | — |
| 4 | Halco of Rochester | 66 | 5.0★ (877) | Rochester | 24/7 | — |
| 5 | Taylor Heating Inc. | 66 | 4.8★ (2,004) | Rochester | 24/7 | — |
| 6 | Wischmeyer's Plumbing Plus | 65 | 4.9★ (892) | Rochester | 24/7 | — |
| 7 | Airquip Heating & Air Conditioning | 65 | 4.9★ (640) | Rochester | 24/7 | — |
| 8 | High Performance Heating & Air Conditioning | 65 | 4.8★ (711) | Rochester | 24/7 | — |
| 9 | BETLEM RESIDENTIAL Heating & Air Conditioning | 64 | 4.8★ (580) | Rochester | 24/7 | — |
| 10 | Hawn Heating & Air Conditioning Inc | 64 | 4.7★ (605) | Rochester | 24/7 | — |
The 124 best HVAC contractors in Rochester, 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 Rochester
67/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 2,704 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,704 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 806 Linden Ave, Rochester, NY 14625
Based in Rochester
67/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 2,007 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,007 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 52 Marway Cir, Rochester, NY 14624
Based in Rochester
66/100CR ScoreRanked #4 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
Based in Rochester
66/100CR ScoreRanked #5 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
Based in Rochester
65/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 892 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.9★ from 892 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 528 Hollenbeck St, Rochester, NY 14621
Based in Rochester
65/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 640 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 640 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 830 Linden Ave, Rochester, NY 14625
Based in Rochester
65/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 711 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 711 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2350 Brighton Henrietta Town Line Rd, Rochester, NY 14623
Based in Rochester
64/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 580 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 580 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 704 S Clinton Ave, Rochester, NY 14620
Based in Rochester
64/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 605 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 605 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 277 Winton Rd N, Rochester, NY 14610
Based in Webster, 10 mi away
63/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 1,008 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,008 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 44 Donovan St, Webster, NY 14580
Based in Brighton, 4 mi away
63/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 257 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 257 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rochester
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 187 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 187 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 469 East Ridge Road, Rochester, NY 14621
Based in Rochester
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 384 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 384 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun 8 AM–12 PM
- Address
- 2892 Dewey Ave, Rochester, NY 14616
Based in Rochester
61/100CR ScoreRanked #15 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
- 3763 Latta Rd, Rochester, NY 14612
Based in Brighton, 9 mi away
61/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 119 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Jacaranda Ct, Penfield, NY 14526
Based in Rochester
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.5★ from 129 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 129 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 926 W Main St, Rochester, NY 14611
Based in Brighton, 4 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 64 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rochester
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 76 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 4390 St Paul Blvd, Rochester, NY 14617
Based in Rochester
61/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 1,117 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,117 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 1776 E Main St, Rochester, NY 14609
Based in Rochester
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.4★ from 156 Google reviews, listed on Google as “HVAC contractor”.
- 4.4★ from 156 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11 Comfort St, Rochester, NY 14620
Based in Rochester
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3240 Chili Ave STE C8, Rochester, NY 14624
Based in Rochester
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 74 Google reviews, listed on Google as “Heating contractor”.
- 4.5★ from 74 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3041 Buffalo Rd, Rochester, NY 14624
Based in Rochester
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.5★ from 62 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 62 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35 Bermar Park, Rochester, NY 14624
Based in Brighton, 10 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 79 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 124 ranked HVAC contractors here; the rest are on their profiles.
Also serving Rochester
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 |
|---|---|---|
| CP Home Services | 4.3★ (6) | 7 mi |
| Crosby Brownlie Inc | 4.6★ (14) | In Rochester |
| FAE Mechanical | 5.0★ (1) | In Rochester |
| FreshAir Energy Of NY | 5.0★ (1) | In Rochester |
| G W Martin Inc | 5.0★ (7) | In Rochester |
| Great Lakes Heating and Cooling | 5.0★ (10) | 21 mi |
| GreenZone Heating & Cooling | In Rochester | |
| HVAC Hub | In Rochester | |
| Kenron Industrial Air Conditioning Inc | 5.0★ (6) | In Rochester |
| Leo J Roth Corporation | 4.3★ (24) | 10 mi |
| Mauro J T Company Inc | 4.5★ (10) | In Rochester |
| Mikes Maintenance | In Rochester | |
| Modular Comfort Systems | 4.5★ (2) | In Rochester |
| Northeast Air Products | 5.0★ (2) | In Rochester |
| R & S Remodeling Heating and Cooling LLC | 5.0★ (1) | In Rochester |
| Ramos Plumbing Services And Heating | 4.9★ (129) | 9 mi |
| Rochester District Heating Co-Op | 5.0★ (1) | In Rochester |
| Rochester Heating and Plumbing | 4.5★ (2) | In Rochester |
| Rochester Local Handyman & Contractor | 3.2★ (21) | In Rochester |
| Total Comfort Home Energy Solutions | 5.0★ (2) | In Rochester |
How much do HVAC contractors cost in Rochester?
National price ranges in USD, not adjusted for Rochester. 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 |
When to hire an HVAC contractor in New York
In New York, 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 Rochester HVAC contractors
We scored 124 Rochester 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 Rochester 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 Rochester: frequently asked questions
Who is the best HVAC contractor in Rochester?
By CR Score, the highest-ranked HVAC contractor in Rochester, NY is Isaac Heating & Air Conditioning with a CR Score of 68/100. It has 4.8★ from 5,878 Google reviews. It is open 24/7. John Betlem Heating & Cooling (#2) and Reimer Heating, Cooling & Plumbing, LLC (#3) follow. We ranked 124 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Rochester?
ContractorsRanked ranks 124 HVAC contractors serving Rochester, NY. 31 of them are based in Rochester; 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 Rochester are open 24/7?
50 ranked HVAC contractors in Rochester post 24/7 hours. The highest-ranked are Isaac Heating & Air Conditioning (#1), John Betlem Heating & Cooling (#2) and Reimer Heating, Cooling & Plumbing, LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Rochester work on weekends?
76 of 124 ranked HVAC contractors post Saturday hours and 68 post Sunday hours. The highest-ranked open Saturdays are Isaac Heating & Air Conditioning (#1), John Betlem Heating & Cooling (#2) and Reimer Heating, Cooling & Plumbing, LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Rochester?
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 Rochester. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Rochester HVAC contractors have?
The median Google rating among 124 rated HVAC contractors in Rochester is 4.9★, with a median of 27 reviews. Isaac Heating & Air Conditioning has the most, 5,878 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 Rochester?
In New York, 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 does ContractorsRanked rank HVAC contractors?
Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Rochester
- October 2026: CR Scores recalculated for 124 hvac contractors serving Rochester.
More HVAC contractors and Rochester pages
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- Kitchen remodelers in Rochester104 ranked
- Bathroom remodelers in Rochester115 ranked
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- Drywall contractors in Rochester5 ranked
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- Deck builders in Rochester54 ranked
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- Gutter installers in Rochester72 ranked
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- Solar installers in Rochester16 ranked
- Garage door repair companies in Rochester26 ranked
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- Tree services in Rochester87 ranked
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- All contractors in Rochester