49 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Leamington: Handy Bros. HVAC Leamington (AC and Furnace Repair), CR Score 63/100; 4.9★ from 240 Google reviews; open 24/7.
Best for emergencies (open 24/7): Reliance Heating, Air Conditioning & Plumbing, posts 24/7 hours; ranked #2 of 49.
Most-reviewed: Reliance Heating, Air Conditioning & Plumbing, 8,756 Google reviews at 4.8★, the most of 49 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
49 Leamington HVAC contractors are ranked here by CR Score, from ten published factors. 18 are open 24/7, 26 open Saturdays and 21 open Sundays, based on posted hours. The median Google rating is 4.8★ across 49 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Handy Bros. HVAC Leamington (AC and Furnace Repair) | 63 | 4.9★ (240) | Essex, 1 km away | 24/7 | Overall |
| 2 | Reliance Heating, Air Conditioning & Plumbing | 62 | 4.8★ (8,756) | Windsor, 37 km away | 24/7 | Emergencies, Most reviews |
| 3 | Absolute Comfort Control Services | 59 | 4.9★ (1,469) | Windsor, 40 km away | 24/7 | — |
| 4 | Syles Mechanical Services | 59 | 4.8★ (704) | Essex, 35 km away | 24/7 | — |
| 5 | PSR Combustion | 58 | 5.0★ (9) | Leamington | 24/7 | — |
| 6 | Dave Heating Cooling | 58 | 4.9★ (192) | Essex, 29 km away | 24/7 | — |
| 7 | Complete Heat & Air conditioning Inc. | 57 | 5.0★ (73) | Corunna, 20 km away | Sat · Sun · Evenings | — |
| 8 | Goyea Mechanical services Inc | 56 | 5.0★ (5) | Essex, 9 km away | 24/7 | — |
| 9 | Michaels Heating and Cooling Inc. | 56 | 4.9★ (69) | Leamington | — | — |
| 10 | DH&C Mechanical | 56 | 4.9★ (62) | Leamington | — | — |
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 Leamington
Based in Essex, 1 km away
Ranked #1 because of its Google rating and trade focus: 4.9★ from 240 Google reviews, listed on Google as “HVAC contractor”.
Based in Windsor, 37 km away
Ranked #2 because of its Google rating and review volume: 4.8★ from 8,756 Google reviews, the most in Leamington.
Based in Windsor, 40 km away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,469 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 35 km away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 704 Google reviews, listed on Google as “HVAC contractor”.
Based in Leamington
Ranked #5 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 29 km away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 192 Google reviews, listed on Google as “HVAC contractor”.
Based in Corunna, 20 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 9 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based in Leamington
Ranked #9 because of its Google rating and trade focus: 4.9★ from 69 Google reviews, listed on Google as “HVAC contractor”.
Based in Leamington
Ranked #10 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 23 km away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 27 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 16 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “HVAC contractor”.
Based in Leamington
Ranked #13 because of its Google rating and trade focus: 4.6★ from 25 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Amherstburg, 39 km away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 32 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 17 km away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 28 km away
Ranked #17 because of its Google rating and trade focus: 4.1★ from 23 Google reviews, listed on Google as “HVAC contractor”.
Based in Amherstburg, 16 km away
Ranked #18 because of its Google rating and trade focus: 4.1★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 24 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based in Essex, 11 km away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 63 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Windsor, 37 km away
Ranked #21 because of its Google rating and trade focus: 4.4★ from 21 Google reviews, listed on Google as “HVAC contractor”.
Based in Leamington
Ranked #22 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based in Windsor, 38 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based in Windsor, 38 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Essex, 27 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #49, in CR Score order; each links to its profile.
9 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 |
|---|---|---|
| Elliott Energy Services | 5.0★ (1) | In Leamington |
| J.D. WALL Heating & Cooling | 16 km | |
| Pro Desk at RONA | In Leamington | |
| Scotts HVAC Service | 32 km | |
| South West Mechanical Services | 5.0★ (2) | 40 km |
| Superior Plumbing & Heating of Leamington | In Leamington | |
| Superior Plumbing & Heating of Tecumseh | 40 km | |
| Tricon Electric | 24 km | |
| Windsor Hvac | 28 km |
US national ranges converted to CAD, not adjusted for Leamington. 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 49 Leamington 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 Leamington 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 |