72 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Canandaigua: Isaac Heating & Air Conditioning, CR Score 66/100; 4.8★ from 974 Google reviews; open 24/7.
Best for emergencies (open 24/7): Potter Heating Cooling & Plumbing, posts 24/7 hours; ranked #2 of 72.
Most-reviewed: John Betlem Heating & Cooling, 2,704 Google reviews at 4.9★, the most of 72 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
72 Canandaigua HVAC contractors are ranked here by CR Score, from ten published factors. 36 are open 24/7, 43 open Saturdays and 41 open Sundays, based on posted hours. The median Google rating is 4.9★ across 72 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Isaac Heating & Air Conditioning | 66 | 4.8★ (974) | Canandaigua | 24/7 | Overall |
| 2 | Potter Heating Cooling & Plumbing | 66 | 4.9★ (668) | Canandaigua | 24/7 | Emergencies |
| 3 | Halco of Phelps | 64 | 4.9★ (2,427) | Newark, 16 mi away | 24/7 | — |
| 4 | John Betlem Heating & Cooling | 63 | 4.9★ (2,704) | Rochester, 20 mi away | 24/7 | Most reviews |
| 5 | Finger Lakes Comfort, Inc. | 63 | 4.9★ (823) | Newark, 15 mi away | 24/7 | — |
| 6 | Halco of Rochester | 62 | 5.0★ (877) | Rochester, 20 mi away | 24/7 | — |
| 7 | Miano's Heating and Cooling | 62 | 5.0★ (212) | Niagara Falls, 4 mi away | 24/7 | — |
| 8 | Airquip Heating & Air Conditioning | 61 | 4.9★ (640) | Rochester, 20 mi away | 24/7 | — |
| 9 | Crossfield Heating & Air Conditioning | 60 | 4.9★ (1,008) | Webster, 25 mi away | 24/7 | — |
| 10 | High Performance Heating & Air Conditioning | 60 | 4.8★ (711) | Rochester, 23 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 974 Google reviews, listed on Google as “Furnace repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canandaigua
Ranked #2 because of its Google rating and trade focus: 4.9★ from 668 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newark, 16 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 2,427 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 20 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 2,704 Google reviews, the most in Canandaigua.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newark, 15 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 823 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 20 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 877 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Niagara Falls, 4 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 212 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 20 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 640 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Webster, 25 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,008 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 23 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 711 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 24 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 580 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brighton, 22 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 257 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Irondequoit, 5 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 23 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 605 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brighton, 19 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canandaigua
Ranked #16 because of its Google rating and trade focus: 4.7★ from 61 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Fairport, 17 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Webster, 22 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 94 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brighton, 18 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newark, 15 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 540 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brighton, 16 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canandaigua
Ranked #22 because of its Google rating and trade focus: 4.7★ from 45 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 24 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 1,117 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brighton, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Niagara Falls, 17 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 72 ranked HVAC contractors here; the rest are on their profiles.
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 |
|---|---|---|
| FAE Mechanical | 5.0★ (1) | 23 mi |
| FreshAir Energy Of NY | 5.0★ (1) | 23 mi |
| HMI Mechanical Systems Inc | 4.0★ (2) | 23 mi |
| Johnson Controls Rochester NY Office | 3.0★ (6) | 21 mi |
| Koopman & Sons Plumbing & Heating | 5.0★ (3) | 22 mi |
| L&L Duct cleaning and Hvac services | 5.0★ (1) | 3 mi |
| Manaco Plumbing Inc | 4.4★ (7) | In Canandaigua |
| Mech Tech HVAC Inc | 5.0★ (1) | 25 mi |
| Modular Comfort Systems | 4.5★ (2) | 23 mi |
| Moravec Geothermal | 19 mi | |
| New Energy Heating and Cooling | 18 mi | |
| Northeast Air Products | 5.0★ (2) | 24 mi |
| On the Spot Cleaners, Inc | 5.0★ (834) | In Canandaigua |
| Reale Plumbing and Heating | 1.0★ (1) | 23 mi |
| Rochester Local Handyman & Contractor | 3.2★ (21) | 25 mi |
| SERVPRO of Victor/Canandaigua | 4.9★ (56) | In Canandaigua |
| Smich pro services | 5.0★ (1) | 13 mi |
| Superior Plumbing Service | 4.9★ (828) | In Canandaigua |
| Tierney Heating & Home Services | 5.0★ (8) | 19 mi |
| Vikair Heating and Cooling | 5.0★ (2) | 18 mi |
National price ranges in USD, not adjusted for Canandaigua. 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 |
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.
We scored 72 Canandaigua 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 Canandaigua 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 |