65 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Saint Clair: Reliance Home Comfort, CR Score 65/100; 4.8★ from 3,256 Google reviews; open 24/7.
Best for emergencies (open 24/7): It's Your Heating And Cooling Guy, posts 24/7 hours; ranked #2 of 65.
Most-reviewed: Vincent's Heating & Plumbing Inc, 997 Google reviews at 4.8★, the most of 65 ranked after Reliance Home Comfort; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
65 Saint Clair HVAC contractors are ranked here by CR Score, from ten published factors. 25 are open 24/7, 40 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.9★ across 65 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reliance Home Comfort | 65 | 4.8★ (3,256) | Sarnia, 12 mi away | 24/7 | Overall |
| 2 | It's Your Heating And Cooling Guy | 63 | 4.9★ (739) | Port Huron, 10 mi away | 24/7 | Emergencies |
| 3 | Vincent's Heating & Plumbing Inc | 63 | 4.8★ (997) | Port Huron, 10 mi away | 24/7 | Most reviews |
| 4 | Dependable Heating Cooling & Refrigeration | 63 | 4.9★ (707) | Sarnia, 11 mi away | 24/7 | — |
| 5 | Handy Bros. HVAC Sarnia (AC and Furnace Repair) | 62 | 4.9★ (312) | Sarnia, 12 mi away | 24/7 | — |
| 6 | Stewart Adams & Son Heating & Air Conditioning LLC | 61 | 5.0★ (200) | Port Huron, 12 mi away | 24/7 | — |
| 7 | Superior Heating & Cooling Inc. | 61 | 4.9★ (191) | Port Huron, 12 mi away | 24/7 | — |
| 8 | Askar Heating and Cooling, LLC | 59 | 4.9★ (424) | Clinton Township, 23 mi away | 24/7 | — |
| 9 | Bright's Grove Heating & Cooling (AC and Furnace Repair) | 59 | 5.0★ (166) | Sarnia, 19 mi away | 24/7 | — |
| 10 | Finzel's Heating and Cooling | 59 | 4.9★ (516) | Clinton Township, 24 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 review volume: 4.8★ from 3,256 Google reviews, the most in Saint Clair.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Huron, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 739 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Huron, 10 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 997 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia, 11 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 707 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia, 12 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 312 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Huron, 12 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 200 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Huron, 12 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 191 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 424 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia, 19 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 166 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 24 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 516 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 21 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 170 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Baltimore, 16 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 491 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 13 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Clair
Ranked #14 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia, 11 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Baltimore, 18 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 111 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia, 13 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marysville, 3 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Heating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Saint Clair Shores, 23 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 21 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 135 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petrolia, 18 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 37 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Berkley, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia, 13 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 134 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Baltimore, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 188 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Baltimore, 23 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 21 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 65 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 |
|---|---|---|
| Advanced Heating & Air Conditioning | 6 mi | |
| American Plumbing & Mechanical | 2.3★ (4) | In Saint Clair |
| Bear Metal | 5.0★ (6) | 22 mi |
| Blue-Ray Mechanical Inc | 9 mi | |
| Brothers Heating Inc | 4.9★ (43) | 25 mi |
| Custom Electric & Heating Inc. | 13 mi | |
| Denmark Heating & A/C Llc | 13 mi | |
| Enviromental Air& Control Systems, Inc | 4.0★ (1) | 12 mi |
| FAI REFRIGERATION LLC | 5.0★ (2) | 6 mi |
| First Impression Building Maintenance & Construction | 5.0★ (2) | 17 mi |
| Hollywood Plumbing & Heating | 25 mi | |
| Ingell Refrigeration Air Conditioning | 5.0★ (2) | 11 mi |
| Mc Cormick Heating | 5.0★ (4) | 18 mi |
| Pro Desk at RONA+ | 5.0★ (1) | 13 mi |
| Right Pro Cool & Heat | 17 mi | |
| S B Heating & Air Conditioning Inc | 3.3★ (33) | 10 mi |
| SB Heating & Air Conditioning | 4.0★ (1) | 10 mi |
| Signal Restoration Services | 1.0★ (2) | 24 mi |
| Watson Brothers Company | 11 mi | |
| Wright Service Plumbing Heating | 4 mi |
National price ranges in USD, not adjusted for Saint Clair. 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 Michigan, Michigan LARA, Bureau of Construction Codes licenses Mechanical contractor licenses.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
In Michigan, 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 65 Saint Clair 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 Saint Clair 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 |