413 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Amherstburg: Reliance Heating, Air Conditioning & Plumbing, CR Score 65/100; 4.8★ from 8,756 Google reviews; open 24/7.
Best for emergencies (open 24/7): Superior Comfort Heating and Cooling, posts 24/7 hours; ranked #2 of 413.
Most-reviewed: Colonial Heating & Cooling, 4,390 Google reviews at 4.8★, the most of 413 ranked after Reliance Heating, Air Conditioning & Plumbing; ranked #27.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
413 Amherstburg HVAC contractors are ranked here by CR Score, from ten published factors. 119 are open 24/7, 274 open Saturdays and 208 open Sundays, based on posted hours. The median Google rating is 4.8★ across 413 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reliance Heating, Air Conditioning & Plumbing | 65 | 4.8★ (8,756) | Windsor, 18 km away | 24/7 | Overall |
| 2 | Superior Comfort Heating and Cooling | 63 | 4.9★ (1,313) | Flat Rock, 16 km away | 24/7 | Emergencies |
| 3 | Downriver Climate Control, LLC | 63 | 5.0★ (330) | Trenton, 9 km away | 24/7 | — |
| 4 | Furnace Doctor Heating and Cooling | 62 | 5.0★ (291) | Trenton, 10 km away | 24/7 | — |
| 5 | Absolute Comfort Control Services | 62 | 4.9★ (1,469) | Windsor, 24 km away | 24/7 | — |
| 6 | Bryant Heating & Cooling Service Experts | 62 | 4.8★ (1,330) | Windsor, 21 km away | 24/7 | — |
| 7 | Quality Air Control Heating & Cooling | 61 | 5.0★ (198) | Riverview, 12 km away | 24/7 | — |
| 8 | R & L Heating and Cooling | 61 | 4.8★ (702) | Taylor, 18 km away | 24/7 | — |
| 9 | Fairchild Plumbing, Heating & Cooling | 61 | 5.0★ (271) | Romulus, 16 km away | 24/7 | — |
| 10 | CK Mechanical Heating and Cooling Inc. | 61 | 4.8★ (863) | Windsor, 21 km 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 in Amherstburg
Based in Windsor, 18 km away
Ranked #1 because of its Google rating and review volume: 4.8★ from 8,756 Google reviews, the most in Amherstburg.
Based in Flat Rock, 16 km away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,313 Google reviews, listed on Google as “HVAC contractor”.
Based in Trenton, 9 km away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 330 Google reviews, listed on Google as “HVAC contractor”.
Based in Trenton, 10 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Windsor, 24 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,469 Google reviews, listed on Google as “HVAC contractor”.
Based in Windsor, 21 km away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 1,330 Google reviews, listed on Google as “HVAC contractor”.
Based in Riverview, 12 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 198 Google reviews, listed on Google as “HVAC contractor”.
Based in Taylor, 18 km away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 702 Google reviews, listed on Google as “HVAC contractor”.
Based in Romulus, 16 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 271 Google reviews, listed on Google as “HVAC contractor”.
Based in Windsor, 21 km away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 863 Google reviews, listed on Google as “HVAC contractor”.
Based in Amherstburg
Ranked #11 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “HVAC contractor”.
Based in Monroe, 33 km away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 2,605 Google reviews, listed on Google as “HVAC contractor”.
Based in Lincoln Park, 16 km away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 247 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 15 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 420 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 34 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 746 Google reviews, listed on Google as “HVAC contractor”.
Based in Monroe, 32 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 571 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 27 km away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 704 Google reviews, listed on Google as “HVAC contractor”.
Based in Flat Rock, 10 km away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “HVAC contractor”.
Based in Windsor, 15 km away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 373 Google reviews, listed on Google as “HVAC contractor”.
Based in Amherstburg
Ranked #20 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based in Monroe, 34 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 1,596 Google reviews, listed on Google as “Air conditioning repair service”.
Based in Windsor, 22 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 162 Google reviews, listed on Google as “HVAC contractor”.
Based in Romulus, 26 km away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 459 Google reviews, listed on Google as “HVAC contractor”.
Based in Windsor, 21 km away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 374 Google reviews, listed on Google as “HVAC contractor”.
Based in Windsor, 28 km away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 347 Google reviews, listed on Google as “HVAC contractor”.
#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 413 ranked HVAC contractors here; the rest are on their profiles.
20 more HVAC contractors within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A&A mechanical HVAC heating and cooling | 4.8★ (28) | 23 km |
| A1 Air Conditioning & Heating | 5.0★ (2) | 31 km |
| AAA Heating & Cooling Inc | 3.5★ (2) | 24 km |
| Air Doctor Heating & Cooling | 5.0★ (2) | 34 km |
| ANB Heating & Cooling | 5.0★ (2) | 26 km |
| Bclean Air Maintenance Services LLC | 4.9★ (57) | 25 km |
| Budget Plumbing Heating & Cooling | 4.6★ (173) | 31 km |
| Detroit Heating & Air Conditioning | 5.0★ (2) | 29 km |
| Galaxy HVAC | 5.0★ (2) | 17 km |
| Heating & Cooling | 5.0★ (2) | 29 km |
| Larry's Heating & Cooling | 1.0★ (2) | 6 km |
| National Electric | 4.6★ (113) | 28 km |
| On-Time Heating & Air Conditioning Services | 1.0★ (2) | 33 km |
| Parsons Heating & Cooling | 4.6★ (126) | 31 km |
| Shoreview Heating & Cooling | 4.5★ (23) | 16 km |
| Sky Heating and Cooling LLC | 5.0★ (74) | 35 km |
| South West Mechanical Services | 5.0★ (2) | 17 km |
| StoneHill Heating and Cooling llc | 5.0★ (2) | 16 km |
| Westland Furnace and Air Conditioning | 3.0★ (2) | 31 km |
| Will's Heating and Cooling LLC | 5.0★ (2) | 33 km |
US national ranges converted to CAD, not adjusted for Amherstburg. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | CA$5,460 | CA$8,400 | CA$11,350 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
| Furnace replacement | CA$3,970 | CA$6,770 | CA$9,690 | Per system, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
In Ontario, 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 413 Amherstburg 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 Amherstburg 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 |