102 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Clarence-Rockland: Anchor Home Comfort, CR Score 62/100; 4.9★ from 3,646 Google reviews; open 24/7.
Best for emergencies (open 24/7): Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing, posts 24/7 hours; ranked #2 of 102.
Most-reviewed: Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing, 8,352 Google reviews at 4.7★, the most of 102 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
102 Clarence-Rockland HVAC contractors are ranked here by CR Score, from ten published factors. 49 are open 24/7, 62 open Saturdays and 53 open Sundays, based on posted hours. The median Google rating is 4.8★ across 102 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Anchor Home Comfort | 62 | 4.9★ (3,646) | Ottawa, 30 km away | 24/7 | Overall |
| 2 | Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing | 62 | 4.7★ (8,352) | Ottawa, 30 km away | 24/7 | Emergencies, Most reviews |
| 3 | Jeff’s HVAC services | 62 | 5.0★ (113) | Clarence-Rockland | 24/7 | — |
| 4 | CoolHeat Comfort Systems | 62 | 4.7★ (186) | Clarence-Rockland | 24/7 | — |
| 5 | Enercare | 61 | 4.7★ (5,672) | Ottawa, 32 km away | 24/7 | — |
| 6 | P & P HVAC | 61 | 4.9★ (60) | Clarence-Rockland | 24/7 | — |
| 7 | Advanced HVAC Inc. | 60 | 4.8★ (708) | Ottawa, 25 km away | 24/7 | — |
| 8 | JD Swallow Heating & Cooling | 60 | 4.9★ (1,311) | Ottawa, 36 km away | 24/7 | — |
| 9 | Peak Comfort & Reno | 59 | 5.0★ (21) | Clarence-Rockland | 24/7 | — |
| 10 | Parent Heating & Cooling | 59 | 4.8★ (329) | Ottawa, 25 km 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 trade focus: 4.9★ from 3,646 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 30 km away
Ranked #2 because of its Google rating and review volume: 4.7★ from 8,352 Google reviews, the most in Clarence-Rockland.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #3 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #4 because of its Google rating and trade focus: 4.7★ from 186 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 32 km away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 5,672 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #6 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 25 km away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 708 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 36 km away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 1,311 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #9 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 25 km away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 329 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #11 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Queenswood Heights, 16 km away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 254 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 9 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #14 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #15 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 40 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 220 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 33 km away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 295 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #18 because of its Google rating and trade focus: 4.8★ from 202 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 32 km away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 123 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 37 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #21 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Queenswood Heights, 16 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Clarence-Rockland
Ranked #23 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland
Ranked #24 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Queenswood Heights, 34 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 57 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 102 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Dtech Services and Solutions | 56 | 5.0★ (93) | 29 km |
| 27 | Empire Mechanical | 56 | 4.7★ (28) | 23 km |
| 28 | Ambassador Dearie Hvac | 56 | 4.4★ (177) | 30 km |
| 29 | Ideal Temp Heating and Cooling | 55 | 5.0★ (18) | 24 km |
| 30 | Rick Menard Heating & Cooling | 55 | 4.9★ (1,097) | 30 km |
| 31 | The Furnace Dr. | 55 | 4.5★ (15) | In Clarence-Rockland |
| 32 | Quality Heating & Cooling | 55 | 4.5★ (22) | 21 km |
| 33 | Cosenzo Mechanical | 55 | 5.0★ (13) | 22 km |
| 34 | Ottawa Furnace Parts | 55 | 4.9★ (34) | 32 km |
| 35 | ServicePlus Heating and Cooling | 55 | 4.9★ (37) | 33 km |
| 36 | McKieran Heating & Cooling | 55 | 5.0★ (28) | 22 km |
| 37 | D. Piché HVAC Inc. | 55 | 5.0★ (24) | In Clarence-Rockland |
| 38 | The Energy Centre | 54 | 4.2★ (146) | 30 km |
| 39 | Peak Comfort HVAC | 54 | 5.0★ (18) | 31 km |
| 40 | Climatic Heating & Cooling | 54 | 4.3★ (6) | In Clarence-Rockland |
| 41 | Brazeau Heating and Cooling | 54 | 5.0★ (4) | In Clarence-Rockland |
| 42 | ServicePlus Heating and Cooling | 54 | 4.8★ (19) | 32 km |
| 43 | Ray Roussy Mechanical, Heating & Cooling | 54 | 4.6★ (32) | In Clarence-Rockland |
| 44 | Titley Mechanical Inc | 54 | 5.0★ (21) | 17 km |
| 45 | Eco Green Home Comfort | 54 | 4.9★ (21) | 35 km |
| 46 | Ottawa HVAC Inc | 54 | 5.0★ (68) | 16 km |
| 47 | Dcv Proulx | 54 | 3.4★ (11) | In Clarence-Rockland |
| 48 | Capital Flame | 54 | 5.0★ (36) | 33 km |
| 49 | ServicePlus Heating and Cooling | 53 | 5.0★ (21) | 40 km |
| 50 | ServicePlus Heating and Cooling | 53 | 5.0★ (13) | 35 km |
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 |
|---|---|---|
| ABC Plumbing & Heating | 3.0★ (2) | 16 km |
| Belanger Heating & Air Conditioning | 5.0★ (2) | 35 km |
| Canada Plumbing | 5.0★ (177) | 25 km |
| Central Hvac Inc | 5.0★ (14) | 37 km |
| Cundell Plumbing & Heating LTD | 3.4★ (55) | 32 km |
| DT HVAC Services Inc. | 5.0★ (7) | 36 km |
| eSmartLive Ltd. (明智冷暖) | 5.0★ (5) | 40 km |
| HVAC Trust - Heating & Cooling | 5.0★ (5) | 37 km |
| Isaak Heating and Cooling | 5.0★ (2) | 32 km |
| John The Plumber | 5.0★ (36) | In Clarence-Rockland |
| MDM Combustion inc | 5.0★ (6) | In Clarence-Rockland |
| Nuhorizon Plumbing & Heating Inc. | In Clarence-Rockland | |
| Platinum FloXpress Plumbing and Heating | 5.0★ (36) | 35 km |
| Plomberie GD Plumbing and Renovation | 4.4★ (27) | In Clarence-Rockland |
| Pro Desk at RONA | In Clarence-Rockland | |
| Pro Desk at RONA+ | 5.0★ (1) | 20 km |
| Quality HVAC | 5.0★ (6) | 37 km |
| Seggar Mechanical Inc. | 5.0★ (2) | 24 km |
| Superior Plumbing & Heating of Ottawa | 4.6★ (14) | 31 km |
| Ted's Plumbing & Heating | 5.0★ (1) | 30 km |
US national ranges converted to CAD, not adjusted for Clarence-Rockland. 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 102 Clarence-Rockland 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 Clarence-Rockland 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 |