16 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Bath: Isaac Heating & Air Conditioning, CR Score 62/100; 4.8★ from 1,532 Google reviews; open 24/7.
Best for emergencies (open 24/7): Comfort Heating and Cooling, posts 24/7 hours; ranked #2 of 16.
Most-reviewed: Giglio's Plumbing Heating and Cooling, LLC, 106 Google reviews at 4.6★, the most of 16 ranked after Isaac Heating & Air Conditioning; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
16 Bath HVAC contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 5 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.7★ across 16 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Isaac Heating & Air Conditioning | 62 | 4.8★ (1,532) | Big Flats, 23 mi away | 24/7 | Overall |
| 2 | Comfort Heating and Cooling | 57 | 5.0★ (4) | Bath | 24/7 | Emergencies |
| 3 | Giglio's Plumbing Heating and Cooling, LLC | 52 | 4.6★ (106) | Hornell, 18 mi away | — | Most reviews |
| 4 | Aaron’s Heating and Air Conditioning, Inc. | 52 | 4.7★ (77) | Corning, 18 mi away | — | — |
| 5 | Ambient Heating and Air Conditioning | 52 | 4.9★ (95) | Corning, 23 mi away | — | — |
| 6 | Finger Lakes HVAC & R Inc | 52 | 5.0★ (5) | Big Flats, 24 mi away | 24/7 | — |
| 7 | Raynham Heating and Air LLC | 50 | 5.0★ (8) | Berkley, 22 mi away | Sat | — |
| 8 | Fred Austin Plumbing & Heating | 50 | 4.4★ (8) | Corning, 20 mi away | — | — |
| 9 | B C Plumbing Heating Elec Ac/R Inc | 48 | 3.5★ (36) | Big Flats, 24 mi away | 24/7 | — |
| 10 | Drake Heating & Air Conditioning | 48 | 4.2★ (33) | Big Flats, 24 mi away | — | — |
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 review volume: 4.8★ from 1,532 Google reviews, the most in Bath.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bath
Ranked #2 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hornell, 18 mi away
Ranked #3 because of its Google rating and trade focus: 4.6★ from 106 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corning, 18 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 77 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corning, 23 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 95 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Big Flats, 24 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Berkley, 22 mi away
Ranked #7 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 Corning, 20 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ from 8 Google reviews, listed on Google as “Heating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Big Flats, 24 mi away
Ranked #9 because of its Google rating and trade focus: 3.5★ from 36 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Big Flats, 24 mi away
Ranked #10 because of its Google rating and trade focus: 4.2★ from 33 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corning, 19 mi away
Ranked #11 because of its Google rating and trade focus: 2.0★ from 4 Google reviews, listed on Google as “Heating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hornell, 17 mi away
Ranked #12 because of its Google rating and trade focus: 2.9★ from 14 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corning, 18 mi away
Ranked #13 because of its Google rating and trade focus: 3.0★ from 44 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hornell, 17 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corning, 23 mi away
Ranked #15 because of its Google rating and trade focus: 4.2★ from 26 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hornell, 18 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
7 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 |
|---|---|---|
| Barrett Mechanical Heating and cooling | 22 mi | |
| Bc Plumbing Heating Elec AC R Inc | 19 mi | |
| CB Renovations | 17 mi | |
| Comfort home 365 inc | 19 mi | |
| Craig's hvac and appliance | 5.0★ (1) | In Bath |
| Hunt Heating & Cooling Inc. | 5.0★ (1) | 19 mi |
| Trane Service | 21 mi |
National price ranges in USD, not adjusted for Bath. 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 16 Bath 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 Bath 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 |