36 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Herkimer: Allied Heating & Air Conditioning, CR Score 62/100; 4.9★ from 307 Google reviews; open 24/7.
Best for emergencies (open 24/7): ONE STOP HEATING AND COOLING, posts 24/7 hours; ranked #3 of 36.
Most-reviewed: Fred F. Collis & Sons, 808 Google reviews at 4.8★, the most of 36 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
36 Herkimer HVAC contractors are ranked here by CR Score, from ten published factors. 14 are open 24/7, 22 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.7★ across 36 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Allied Heating & Air Conditioning | 62 | 4.9★ (307) | Rome, 17 mi away | 24/7 | Overall |
| 2 | Fred F. Collis & Sons | 60 | 4.8★ (808) | Rome, 17 mi away | Sat | Most reviews |
| 3 | ONE STOP HEATING AND COOLING | 60 | 5.0★ (70) | Utica, 14 mi away | 24/7 | Emergencies |
| 4 | RFC Contracting | 59 | 4.9★ (66) | Utica, 14 mi away | 24/7 | — |
| 5 | Hayes Heating & Cooling LLC | 59 | 5.0★ (53) | Herkimer | Sat | — |
| 6 | Country Suburban Heating & Air Conditioning & Sons, Inc. | 58 | 4.1★ (250) | Utica, 14 mi away | 24/7 | — |
| 7 | Krenichyn's Plumbing & Heating | 58 | 4.5★ (20) | Herkimer | Sat · Sun | — |
| 8 | Anchor Heating & Air Conditioning | 57 | 5.0★ (24) | Utica, 15 mi away | 24/7 | — |
| 9 | M & R Heating & Air Conditioning Service Inc. | 57 | 4.1★ (57) | Utica, 12 mi away | 24/7 | — |
| 10 | Andrews Property Maintenance | 56 | 4.2★ (15) | Ilion, 3 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: 4.9★ from 307 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 17 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 808 Google reviews, the most in Herkimer.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 14 mi away
Ranked #3 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, 14 mi away
Ranked #4 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 Herkimer
Ranked #5 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 14 mi away
Ranked #6 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 Herkimer
Ranked #7 because of its Google rating and trade focus: 4.5★ from 20 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 15 mi away
Ranked #8 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 Utica, 12 mi away
Ranked #9 because of its Google rating and trade focus: 4.1★ from 57 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ilion, 3 mi away
Ranked #10 because of its Google rating and trade focus: 4.2★ from 15 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 14 mi away
Ranked #11 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.
Based in Utica, 13 mi away
Ranked #12 because of its Google rating and review volume: 4.7★ from 211 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 21 mi away
Ranked #13 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, 17 mi away
Ranked #14 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.
Based in Utica, 16 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Herkimer
Ranked #16 because of its Google rating and trade focus: 3.7★ from 9 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 16 mi away
Ranked #17 because of its Google rating and review volume: 4.7★ from 690 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ilion, 2 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 14 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Utica, 5 mi away
Ranked #20 because of its Google rating and trade focus: 3.9★ from 117 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 14 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rome, 24 mi away
Ranked #22 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 Glens Falls North, 21 mi away
Ranked #23 because of its Google rating and trade focus: 3.8★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 16 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Utica, 16 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 #36, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Two Brothers Heating and Air Conditioning | 52 | 3.8★ (5) | 21 mi |
| 27 | IBTBM | 50 | 4.6★ (9) | 12 mi |
| 28 | Arcuri's Heating & Air Conditioning, Inc. | 50 | 4.1★ (19) | 15 mi |
| 29 | Mirabito Energy Products | 50 | 3.5★ (8) | 16 mi |
| 30 | Hal's Heating and Cooling LLC | 50 | 5.0★ (24) | 24 mi |
| 31 | Wade Cornett Heating & Air Conditioning | 48 | 5.0★ (4) | 24 mi |
| 32 | Meier Supply Utica | 48 | 5.0★ (3) | 16 mi |
| 33 | Witte Plumbing & Heating | 47 | 3.8★ (9) | 15 mi |
| 34 | NO Problem Solutions | 47 | 4.6★ (20) | 21 mi |
| 35 | RYAL Plumbing & Heating Contractors | 46 | 4.6★ (9) | 13 mi |
| 36 | Mohawk Valley Handyman | 45 | 4.6★ (40) | 17 mi |
12 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 |
|---|---|---|
| Advantage Heating & Air | 5.0★ (1) | 24 mi |
| Airtec Hvac & Refrigeration | 5.0★ (2) | 12 mi |
| Central Plumbing and Drains | 4.5★ (251) | In Herkimer |
| Giruzzi Heating & Plumbing Inc | 5.0★ (2) | 13 mi |
| Grimaldi's Heating & Sheet Metal, Inc. | 1.0★ (2) | 13 mi |
| MJM Plumbing & Heating | 1.0★ (1) | 19 mi |
| Platinum Plumbing & Heating | 3.0★ (2) | 13 mi |
| Shine Cooling & Heating | 13 mi | |
| Shine Cooling & Heating | 14 mi | |
| Superior Plumbing & Heating | 4.0★ (2) | 14 mi |
| Tri-Temp Refrigeration Equipment | 5.0★ (1) | 13 mi |
| Utica Air Flow Products Inc | 5.0★ (2) | 13 mi |
National price ranges in USD, not adjusted for Herkimer. 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 36 Herkimer 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 Herkimer 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 |