Ranked #1 because of its Google rating and review volume: 4.9★ from 834 Google reviews, the most in Port Hope.
- 4.9★ from 834 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 701 Brook Rd N, Cobourg, ON K9A 0R7
91 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Port Hope: Comfort Zone Heating and Air Conditioning, CR Score 65/100; 4.9★ from 834 Google reviews; open 24/7.
Best for emergencies (open 24/7): Joe's Heating and Air Conditioning, posts 24/7 hours; ranked #2 of 91.
Most-reviewed: Tom's Heating and Cooling, 812 Google reviews at 4.9★, the most of 91 ranked after Comfort Zone Heating and Air Conditioning; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
91 Port Hope HVAC contractors are ranked here by CR Score, from ten published factors. 35 are open 24/7, 57 open Saturdays and 48 open Sundays, based on posted hours. The median Google rating is 4.9★ across 91 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Comfort Zone Heating and Air Conditioning | 65 | 4.9★ (834) | Cobourg, 20 km away | 24/7 | Overall |
| 2 | Joe's Heating and Air Conditioning | 64 | 4.9★ (725) | Oshawa, 25 km away | 24/7 | Emergencies |
| 3 | Ashton Heating & Cooling | 62 | 4.9★ (512) | Oshawa, 32 km away | 24/7 | — |
| 4 | Platinum Choice Heating and Air Conditioning INC. | 62 | 4.9★ (275) | Cobourg, 26 km away | 24/7 | — |
| 5 | Climate Experts Heating & Cooling Inc. | 62 | 4.9★ (441) | Ajax, 34 km away | 24/7 | — |
| 6 | Limcan Certified Heating and Air Conditioning | 61 | 4.8★ (708) | Oshawa, 39 km away | 24/7 | — |
| 7 | Hoover's Home Energy Inc. Heating and Air Conditioning | 61 | 4.8★ (417) | Port Hope | — | — |
| 8 | Daly Home Comfort | 61 | 5.0★ (247) | Oshawa, 35 km away | 24/7 | — |
| 9 | Durham Housing Specialists | 61 | 5.0★ (106) | Oshawa, 16 km away | Sat · Sun · Evenings | — |
| 10 | Bryans Heating & Air | 60 | 4.9★ (212) | Peterborough, 34 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 because of its Google rating and review volume: 4.9★ from 834 Google reviews, the most in Port Hope.
Based in Oshawa, 25 km away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 725 Google reviews, listed on Google as “HVAC contractor”.
Based in Oshawa, 32 km away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 512 Google reviews, listed on Google as “HVAC contractor”.
Based in Cobourg, 26 km away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 275 Google reviews, listed on Google as “HVAC contractor”.
Based in Ajax, 34 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 441 Google reviews, listed on Google as “HVAC contractor”.
Based in Oshawa, 39 km away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 708 Google reviews, listed on Google as “HVAC contractor”.
Based in Port Hope
Ranked #7 because of its Google rating and trade focus: 4.8★ from 417 Google reviews, listed on Google as “HVAC contractor”.
Based in Oshawa, 35 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 247 Google reviews, listed on Google as “HVAC contractor”.
Based in Oshawa, 16 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “HVAC contractor”.
Based in Peterborough, 34 km away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 212 Google reviews, listed on Google as “HVAC contractor”.
Based in Oshawa, 33 km away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 180 Google reviews, listed on Google as “HVAC contractor”.
Based in Cobourg, 18 km away
Ranked #12 because of its Google rating and review volume: 4.9★ from 736 Google reviews.
Based in Port Hope
Ranked #13 because of its Google rating and trade focus: 4.3★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based in Cobourg, 24 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “HVAC contractor”.
Based in Ajax, 30 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “HVAC contractor”.
Based in Cobourg, 19 km away
Ranked #16 because of its Google rating and trade focus: 4.5★ from 55 Google reviews, listed on Google as “HVAC contractor”.
Based in Peterborough, 30 km away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 812 Google reviews, listed on Google as “HVAC contractor”.
Based in Port Hope
Ranked #18 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “HVAC contractor”.
Based in Oshawa, 35 km away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 172 Google reviews, listed on Google as “HVAC contractor”.
Based in Cobourg, 19 km away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based in Oshawa, 15 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based in Oshawa, 38 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “HVAC contractor”.
Based in Peterborough, 33 km away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “HVAC contractor”.
Based in Oshawa, 39 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “HVAC contractor”.
Based in Oshawa, 38 km away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 97 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 91 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 |
|---|---|---|
| 5 Star Refrigeration & AC | 5.0★ (1) | 33 km |
| Aire One East | 5.0★ (2) | 39 km |
| ATK Plumbing and Heating INC. | 5.0★ (43) | 35 km |
| Comfort Trust Ltd. | 5.0★ (1) | 37 km |
| Complex Installations | 5.0★ (2) | 37 km |
| DALY HOME COMFORT | 5.0★ (2) | 39 km |
| David's Gas Service | 1.0★ (1) | 29 km |
| Efren's Heating and Cooling | 5.0★ (2) | 34 km |
| Everest Drain & Plumbing: Oshawa's Local Plumber | 5.0★ (2) | 39 km |
| Evertech Heating and Cooling | 5.0★ (1) | 17 km |
| Gerald Davidson Plumbing & Heating Ltd | 4.3★ (7) | 19 km |
| Hanwell Plumbing & Heating Ltd. | 4.5★ (24) | 30 km |
| Infiniti Home Comfort Cobourg | 5.0★ (7) | 20 km |
| Integrated Air | 5.0★ (2) | 33 km |
| Limcan Walker Heating Svc | 5.0★ (3) | 29 km |
| Mike Gabovic Plumbing-Heating | 3.0★ (1) | 18 km |
| Oshawa Refrigeration Svc | 3.0★ (2) | 40 km |
| Pro Desk at RONA | In Port Hope | |
| RITE-TEMP Heating and Air Conditioning | 5.0★ (4) | 39 km |
| Superior Plumbing & Heating of Peterborough | 4.9★ (35) | 33 km |
US national ranges converted to CAD, not adjusted for Port Hope. 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 91 Port Hope 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 Port Hope 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 |