19 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oswego: Syracuse Heating and Cooling, CR Score 63/100; 4.9★ from 562 Google reviews; open 24/7.
Best for emergencies (open 24/7): Hile Heating & Cooling LLC., posts 24/7 hours; ranked #2 of 19.
Most-reviewed: Chiasson's Heating & Air Conditioning, 87 Google reviews at 4.6★, the most of 19 ranked after Syracuse Heating and Cooling; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 Oswego HVAC contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 8 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.5★ across 19 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Syracuse Heating and Cooling | 63 | 4.9★ (562) | North Syracuse, 20 mi away | 24/7 | Overall |
| 2 | Hile Heating & Cooling LLC. | 58 | 4.4★ (7) | Oswego | 24/7 | Emergencies |
| 3 | Chiasson's Heating & Air Conditioning | 58 | 4.6★ (87) | Oswego | — | Most reviews |
| 4 | Marty's Heating & Cooling | 57 | 4.6★ (18) | Oswego | — | — |
| 5 | Oswego Heating and Cooling | 57 | 5.0★ (3) | Oswego | 24/7 | — |
| 6 | Just some brothers heating and cooling,LLC | 57 | 5.0★ (46) | Baldwinsville, 24 mi away | 24/7 | — |
| 7 | CJ Demars Mechanical | 55 | 5.0★ (5) | Fulton, 10 mi away | 24/7 | — |
| 8 | Rudy Plumbing | 55 | 4.5★ (34) | Baldwinsville, 23 mi away | 24/7 | — |
| 9 | Comfy Home Construction & Mechanical | 53 | 3.7★ (3) | Oswego | Sat | — |
| 10 | E & V Energy | 53 | 4.3★ (47) | Fulton, 10 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: 4.9★ from 562 Google reviews, the most in Oswego.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oswego
Ranked #2 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oswego
Ranked #3 because of its Google rating and trade focus: 4.6★ from 87 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oswego
Ranked #4 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “Heating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Oswego
Ranked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baldwinsville, 24 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fulton, 10 mi away
Ranked #7 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 Baldwinsville, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.5★ from 34 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oswego
Ranked #9 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fulton, 10 mi away
Ranked #10 because of its Google rating and trade focus: 4.3★ from 47 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe, 2 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fulton, 10 mi away
Ranked #12 because of its Google rating and trade focus: 4.1★ from 61 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baldwinsville, 24 mi away
Ranked #13 because of its Google rating and trade focus: 3.6★ from 52 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oswego
Ranked #14 because of its Google rating and trade focus: 3.2★ 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 Fulton, 11 mi away
Ranked #15 because of its Google rating and trade focus: 3.7★ from 27 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mattydale, 18 mi away
Ranked #16 because of its Google rating and trade focus: 2.9★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lockport, 25 mi away
Ranked #17 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 Baldwinsville, 23 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 6 Google reviews, listed on Google as “Mechanical contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Baldwinsville, 22 mi away
Ranked #19 because of its Google rating and trade focus: 3.8★ from 13 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
13 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 |
|---|---|---|
| Baldwinsville Heating and Cooling | 5.0★ (2) | 23 mi |
| CJ Demars Heating and Air conditioning | In Oswego | |
| Davis Energy | 24 mi | |
| Eastern Shores Mechanical llc | 14 mi | |
| Flood Electric Heating & Cooling | 20 mi | |
| Hill's Heating and Air Conditioning, Inc. | 24 mi | |
| J A Heating & Air Conditioning | 5.0★ (1) | 12 mi |
| Kingsley Heating and Air Conditioning | 20 mi | |
| Oswego Mechanical Inc | 4.2★ (18) | In Oswego |
| Phil's Plumbing & HVAC | 1.0★ (1) | 11 mi |
| Sunshine heating & cooling LLC | 5.0★ (2) | 2 mi |
| Syracuse Energy Systems, Inc. | 19 mi | |
| Wiltsie Construction Co Inc | In Oswego |
National price ranges in USD, not adjusted for Oswego. 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 19 Oswego 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 Oswego 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 |