27 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Brockville: Enercare, CR Score 96/100; 4.8★ from 1,275 Google reviews; open 24/7.
Best for emergencies (open 24/7): Walker ClimateCare (formerly TRS Heating & Cooling), posts 24/7 hours; ranked #2 of 27.
Most-reviewed: Toshack | Heating, Cooling, Plumbing Experts Kingston, 364 Google reviews at 4.8★, the most of 27 ranked after Enercare; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
27 Brockville HVAC contractors are ranked here by CR Score, from 8 published factors. 8 are open 24/7, 10 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 27 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Enercare | 96 | 4.8★ (1,275) | Brockville | 24/7 | Overall |
| 2 | Walker ClimateCare (formerly TRS Heating & Cooling) | 94 | 4.9★ (283) | Brockville | 24/7 | Emergencies |
| 3 | ServicePlus Heating and Cooling | 90 | 5.0★ (38) | Brockville | 24/7 | — |
| 4 | Brockville HVAC Inc. | 87 | 5.0★ (41) | Brockville | Sat · Sun | — |
| 5 | ServicePlus Heating and Cooling | 85 | 4.8★ (20) | Ogdensburg, 19 km away | 24/7 | — |
| 6 | Superior Plumbing & Heating of Brockville | 84 | 5.0★ (15) | Brockville | 24/7 | — |
| 7 | Toshack | Heating, Cooling, Plumbing Experts Kingston | 82 | 4.8★ (364) | Brockville | — | Most reviews |
| 8 | Fireplaces Unlimited Heating & Cooling, Duct Cleaning - Brockville | 82 | 4.9★ (283) | Brockville | Sat | — |
| 9 | O'Grady Air Inc. | 82 | 5.0★ (4) | Brockville | — | — |
| 10 | Furlong H.V.A.C. Services Inc. | 79 | 4.7★ (30) | Prince Edward, 30 km away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,275 Google reviews, the most Google reviews on this list (1,275).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #2 because of its Google rating and availability: 4.9★ from 283 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #3 because of its Google rating and availability: 5.0★ from 38 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #4 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ogdensburg, 19 km away
Ranked #5 because of its Google rating and availability: 4.8★ from 20 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #6 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #7 because of its Google rating and trade focus: 4.8★ from 364 Google reviews, listed on Google as “Heating contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #8 because of its Google rating and review volume: 4.9★ from 283 Google reviews, 283 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #9 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Prince Edward, 30 km away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 30 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Brockville
Ranked #11 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #12 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ogdensburg, 19 km away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 150 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #14 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ogdensburg, 29 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Kingston, 36 km away
Ranked #16 because of its Google rating and availability: 4.6★ from 38 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #17 because of its Google rating and trade focus: 4.3★ from 39 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #18 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #19 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Furnace store”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Ogdensburg, 23 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #21 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ogdensburg, 14 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockville
Ranked #23 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ogdensburg, 20 km away
Ranked #24 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ogdensburg, 20 km away
Ranked #25 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #27, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Larry's Plumbing & Heating | 71 | 4.0★ (16) | 19 km |
| 27 | Jensen Plumbing & Heating Ltd | 69 | 4.0★ (26) | In Brockville |
12 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 |
|---|---|---|
| 401 Electric | 4.5★ (44) | In Brockville |
| ACC Mechanical | In Brockville | |
| Brockville Spray Foam Insulation | 5.0★ (14) | In Brockville |
| Dave's Plumbing & Heating | In Brockville | |
| Deleel’s Handyman Service | 40 km | |
| Garcia's HVAC & Mechanical | 35 km | |
| General Jays Contracting | 4.7★ (14) | In Brockville |
| Grace Heating & A/C | 5.0★ (1) | 30 km |
| John The Plumber | 4.8★ (163) | In Brockville |
| Lundy B Mechanical Ltd | 5.0★ (2) | In Brockville |
| Lytle's Heating & Cooling | 5.0★ (1) | 40 km |
| Your Choice HVAC | In Brockville |
US national ranges converted to CAD, not adjusted for Brockville. 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 27 Brockville HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Brockville data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |