97 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oneida: Isaac Heating & Air Conditioning, CR Score 61/100; 4.8★ from 1,322 Google reviews; open 24/7.
Best for emergencies (open 24/7): Falso Service Experts, posts 24/7 hours; ranked #2 of 97.
Most-reviewed: Falso Service Experts, 2,153 Google reviews at 4.6★, the most of 97 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
97 Oneida HVAC contractors are ranked here by CR Score, from ten published factors. 41 are open 24/7, 56 open Saturdays and 49 open Sundays, based on posted hours. The median Google rating is 4.7★ across 97 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Isaac Heating & Air Conditioning | 61 | 4.8★ (1,322) | Syracuse, 23 mi away | 24/7 | Overall |
| 2 | Falso Service Experts | 61 | 4.6★ (2,153) | Mattydale, 22 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Hummingbird Heating, Cooling, Plumbing & Electric | 61 | 4.9★ (851) | Syracuse, 24 mi away | 24/7 | — |
| 4 | Syracuse Energy Systems, Inc. | 61 | 5.0★ (359) | Syracuse, 20 mi away | 24/7 | — |
| 5 | Allied Heating & Air Conditioning | 60 | 4.9★ (307) | Rome, 19 mi away | 24/7 | — |
| 6 | Orleans Heating-Cooling & Property Maintenance | 59 | 5.0★ (139) | Albion, 21 mi away | 24/7 | — |
| 7 | Ber-Mor Gas Service | 58 | 4.8★ (62) | Rome, 13 mi away | 24/7 | — |
| 8 | Fred F. Collis & Sons | 58 | 4.8★ (808) | Rome, 18 mi away | Sat | — |
| 9 | Hometown Heating & Air Conditioning | 57 | 4.8★ (145) | Syracuse, 23 mi away | 24/7 | — |
| 10 | ONE STOP HEATING AND COOLING | 57 | 5.0★ (70) | Utica, 21 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 1,322 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mattydale, 22 mi away
Ranked #2 because of its Google rating and review volume: 4.6★ from 2,153 Google reviews, the most in Oneida.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Syracuse, 24 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 851 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Syracuse, 20 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 359 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 19 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 307 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Albion, 21 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 139 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 13 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 18 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 808 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Syracuse, 23 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 145 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 21 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 20 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fulton, 7 mi away
Ranked #12 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 Oneida
Ranked #13 because of its Google rating and trade focus: 4.9★ from 38 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Syracuse, 24 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 93 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mattydale, 21 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 13 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 225 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 20 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oneida
Ranked #19 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Oneida
Ranked #20 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Syracuse, 23 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 75 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.1★ from 250 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 13 mi away
Ranked #23 because of its Google rating and trade focus: 3.8★ from 45 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Syracuse, 18 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 13 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 7 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 97 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 |
|---|---|---|
| A+Z Heating and Cooling LLC | 5.0★ (16) | 22 mi |
| Advantage Heating & Air | 5.0★ (1) | 13 mi |
| Aeroseal | 5.0★ (1) | 22 mi |
| Air Temp Heating & Air Conditioning | 5.0★ (1) | 22 mi |
| Comfort Control | 2.1★ (32) | 25 mi |
| Davis Mechanical Services | 5.0★ (2) | 22 mi |
| Giruzzi Heating & Plumbing Inc | 5.0★ (2) | 22 mi |
| Grimaldi's Heating & Sheet Metal, Inc. | 1.0★ (2) | 22 mi |
| JJ Mechanical Climate Controls | 5.0★ (2) | 25 mi |
| JMC Heating and Cooling | 4.0★ (1) | 25 mi |
| Marty's Heating & Cooling | 4.6★ (18) | 25 mi |
| Nicotra Heating And Air Conditioning | 5.0★ (2) | 23 mi |
| Potter Heating & Air Conditioning-Perrone Plumbing | 3.9★ (78) | 23 mi |
| Reactive Electric | 3.0★ (2) | 25 mi |
| Superior Plumbing & Heating | 4.0★ (2) | 21 mi |
| Trane Commercial Sales Office | 5.0★ (1) | 20 mi |
| Tri-Temp Refrigeration Equipment | 5.0★ (1) | 22 mi |
| United Refrigeration Inc | 5.0★ (1) | 22 mi |
| Utica Air Flow Products Inc | 5.0★ (2) | 22 mi |
| Wade Cornett Heating & Air Conditioning | 5.0★ (4) | 13 mi |
National price ranges in USD, not adjusted for Oneida. 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 97 Oneida 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 Oneida 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 |