94 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Fairmount: Halco of Syracuse, CR Score 65/100; 4.9★ from 933 Google reviews; open 24/7.
Best for emergencies (open 24/7): Hummingbird Heating, Cooling, Plumbing & Electric, posts 24/7 hours; ranked #3 of 94.
Most-reviewed: Charles Heating, Air Conditioning, Plumbing & Electrical, 2,620 Google reviews at 4.8★, the most of 94 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
94 Fairmount HVAC contractors are ranked here by CR Score, from ten published factors. 30 are open 24/7, 55 open Saturdays and 46 open Sundays, based on posted hours. The median Google rating is 4.6★ across 94 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Halco of Syracuse | 65 | 4.9★ (933) | Baldwinsville, 4 mi away | 24/7 | Overall |
| 2 | Charles Heating, Air Conditioning, Plumbing & Electrical | 65 | 4.8★ (2,620) | Syracuse, 4 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Hummingbird Heating, Cooling, Plumbing & Electric | 65 | 4.9★ (851) | Syracuse, 6 mi away | 24/7 | Emergencies |
| 4 | Isaac Heating & Air Conditioning | 65 | 4.8★ (1,322) | Syracuse, 7 mi away | 24/7 | — |
| 5 | Falso Service Experts | 64 | 4.6★ (2,153) | Mattydale, 9 mi away | 24/7 | — |
| 6 | Heat Wiser - Heating & Air Conditioning | 64 | 4.9★ (351) | Baldwinsville, 5 mi away | 24/7 | — |
| 7 | Syracuse Energy Systems, Inc. | 63 | 5.0★ (359) | Syracuse, 10 mi away | 24/7 | — |
| 8 | Syracuse Heating and Cooling | 62 | 4.9★ (562) | North Syracuse, 13 mi away | 24/7 | — |
| 9 | Murray's Heating & Air Conditioning | 61 | 4.5★ (137) | Fairmount | 24/7 | — |
| 10 | Angelo Chiodo Heating & Air Conditioning | 61 | 4.5★ (185) | Syracuse, 4 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 933 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Syracuse, 4 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 2,620 Google reviews, the most in Fairmount.
Based in Syracuse, 6 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 in Syracuse, 7 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,322 Google reviews, listed on Google as “HVAC contractor”.
Based in Mattydale, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 2,153 Google reviews, listed on Google as “HVAC contractor”.
Based in Baldwinsville, 5 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 351 Google reviews, listed on Google as “HVAC contractor”.
Based in Syracuse, 10 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 359 Google reviews, listed on Google as “HVAC contractor”.
Based in North Syracuse, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 562 Google reviews, listed on Google as “HVAC contractor”.
Based in Fairmount
Ranked #9 because of its Google rating and trade focus: 4.5★ from 137 Google reviews, listed on Google as “HVAC contractor”.
Based in Syracuse, 4 mi away
Ranked #10 because of its Google rating and trade focus: 4.5★ from 185 Google reviews, listed on Google as “HVAC contractor”.
Based in Syracuse, 9 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 145 Google reviews, listed on Google as “HVAC contractor”.
Based in North Syracuse, 9 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Baldwinsville, 2 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “HVAC contractor”.
Based in North Syracuse, 10 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 in Baldwinsville, 9 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “HVAC contractor”.
Based in Syracuse, 8 mi away
Ranked #16 because of its Google rating and trade focus: 4.5★ from 75 Google reviews, listed on Google as “HVAC contractor”.
Based in Mattydale, 9 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “HVAC contractor”.
Based in Mattydale, 5 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 25 Google reviews, listed on Google as “HVAC contractor”.
Based in Syracuse, 3 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based in Syracuse, 5 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based in Syracuse, 8 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 78 Google reviews, listed on Google as “Heating contractor”.
Based in Syracuse, 3 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 34 Google reviews, listed on Google as “HVAC contractor”.
Based in Baldwinsville, 10 mi away
Ranked #23 because of its Google rating and trade focus: 4.5★ from 34 Google reviews, listed on Google as “Heating contractor”.
Based in Syracuse, 4 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “HVAC contractor”.
Based in Syracuse, 5 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Air conditioning contractor”.
#1 to #25 are shown in full above. Here are #30 to #48, in CR Score order; each links to its profile. We publish the top 48 of 94 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 30 | Heat Wiser | 56 | 5.0★ (6) | 6 mi |
| 31 | Spencer Heating & Air Conditioning | 56 | 4.8★ (17) | 13 mi |
| 32 | Climate Tech NY | 56 | 5.0★ (64) | 25 mi |
| 42 | TAG MECHANICAL | 55 | 3.5★ (29) | 7 mi |
| 43 | Around Town Plumbing & Heating | 55 | 3.6★ (52) | 8 mi |
| 48 | Airco-Witz Hvac Inc | 54 | 2.9★ (11) | 10 mi |
National price ranges in USD, not adjusted for Fairmount. 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 94 Fairmount 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 Fairmount 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 |