41 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank
14 of the 41 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency heating and cooling in Sarnia: Reliance Home Comfort, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Reliance Home Comfort | 68 | 4.8★ (3,256) | Sarnia | 24/7 |
| 2 | Dependable Heating Cooling & Refrigeration | 66 | 4.9★ (707) | Sarnia | 24/7 |
| 3 | It's Your Heating And Cooling Guy | 66 | 4.9★ (739) | Port Huron, 4 km away | 24/7 |
| 4 | Vincent's Heating & Plumbing Inc | 66 | 4.8★ (997) | Port Huron, 5 km away | 24/7 |
| 5 | Handy Bros. HVAC Sarnia (AC and Furnace Repair) | 65 | 4.9★ (312) | Sarnia | 24/7 |
| 6 | Bright's Grove Heating & Cooling (AC and Furnace Repair) | 64 | 5.0★ (166) | Sarnia | 24/7 |
| 7 | Stewart Adams & Son Heating & Air Conditioning LLC | 64 | 5.0★ (200) | Port Huron, 3 km away | 24/7 |
| 8 | Superior Heating & Cooling Inc. | 64 | 4.9★ (191) | Port Huron, 2 km away | 24/7 |
| 9 | Superior Plumbing & Heating of Sarnia | 60 | 5.0★ (20) | Sarnia | 24/7 |
| 10 | ASM - All Systems Mechanical | 58 | 4.8★ (37) | Petrolia, 23 km away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
Open 24/7 · 4.8 from 3,256 Google reviews
#2Dependable Heating Cooling & Refrigeration
Open 24/7 · 4.9 from 707 Google reviews
#3It's Your Heating And Cooling Guy
Open 24/7 · 4.9 from 739 Google reviews
#4Vincent's Heating & Plumbing Inc
Open 24/7 · 4.8 from 997 Google reviews
#5Handy Bros. HVAC Sarnia (AC and Furnace Repair)
Open 24/7 · 4.9 from 312 Google reviews
#6Bright's Grove Heating & Cooling (AC and Furnace Repair)
Open 24/7 · 5.0 from 166 Google reviews
#7Stewart Adams & Son Heating & Air Conditioning LLC
Open 24/7 · 5.0 from 200 Google reviews
#8Superior Heating & Cooling Inc.
Open 24/7 · 4.9 from 191 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.
Ranked #1 because of its Google rating and review volume: 4.8★ from 3,256 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
Ranked #2 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 Port Huron, 4 km away
Ranked #3 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, 5 km away
Ranked #4 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
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 Sarnia
Ranked #6 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 Port Huron, 3 km away
Ranked #7 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, 2 km away
Ranked #8 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 Sarnia
Ranked #9 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 Petrolia, 23 km away
Ranked #10 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 Richmond, 34 km away
Ranked #11 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 Petrolia, 23 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 35 km away
Ranked #13 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 Richmond, 35 km away
Ranked #14 because of its Google rating and trade focus: 3.5★ from 4 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Huron, 13 km away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 71 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Marysville, 15 km away
Ranked #16 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 Port Huron, 13 km 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 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Camlachie, 21 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sarnia
Ranked #19 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 Sarnia
Ranked #20 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
Ranked #21 because of its Google rating and trade focus: 4.4★ from 160 Google reviews, listed on Google as “Furnace repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
Ranked #22 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 Sarnia
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sarnia
Ranked #24 because of its Google rating and trade focus: 4.5★ from 48 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
Ranked #25 because of its Google rating and trade focus: 4.3★ from 55 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 #41, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Royal heating and cooling | 42 | 5.0★ (4) | 34 km |
| 27 | Abram | 42 | 4.2★ (47) | In Sarnia |
| 28 | Sarnia Heating | 41 | 4.4★ (28) | In Sarnia |
| 29 | Marks Comfort Tech | 41 | 4.6★ (20) | In Sarnia |
| 30 | Yale Heating & Air Inc | 41 | 4.8★ (21) | 6 km |
| 31 | S B Heating & Air Conditioning Inc | 40 | 3.3★ (33) | In Sarnia |
| 32 | Ace Appliance Heating & Cooling Inc | 39 | 4.2★ (5) | In Sarnia |
| 33 | Tony's Heating and Cooling | 39 | 4.8★ (188) | 39 km |
| 34 | MHT Air Conditioning & Heating, LLC | 38 | 4.3★ (3) | 5 km |
| 35 | Northern Air Heating & Cooling | 37 | 4.6★ (37) | 35 km |
| 36 | Kelley & Sons Heating & Cooling | 36 | 4.9★ (34) | 40 km |
| 37 | St. Clair Plumbing & Heating | 36 | 3.5★ (4) | 20 km |
| 38 | Blue Water Plumbing & Heating | 35 | 5.0★ (3) | In Sarnia |
| 39 | Mythic Heating & Cooling | 35 | 5.0★ (15) | 40 km |
| 40 | Watson Bros. Company | 33 | 4.4★ (7) | 5 km |
| 41 | Therma Construction - Heating & Cooling - HVAC Services in Arkona | 30 | 5.0★ (6) | 40 km |
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |