301 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Brantford: Reliance Heating, Air Conditioning & Plumbing, CR Score 66/100; 4.8★ from 4,116 Google reviews; open 24/7.
Best for emergencies (open 24/7): Falcons Heating & Cooling, posts 24/7 hours; ranked #2 of 301.
Most-reviewed: Aire One Heating & Cooling KW, 9,448 Google reviews at 4.8★, the most of 301 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
301 Brantford HVAC contractors are ranked here by CR Score, from ten published factors. 127 are open 24/7, 182 open Saturdays and 153 open Sundays, based on posted hours. The median Google rating is 4.9★ across 301 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reliance Heating, Air Conditioning & Plumbing | 66 | 4.8★ (4,116) | Brantford | 24/7 | Overall |
| 2 | Falcons Heating & Cooling | 62 | 5.0★ (114) | Brantford | 24/7 | Emergencies |
| 3 | Riverside Heating & Air Conditioning Inc. | 62 | 4.9★ (153) | Brantford | 24/7 | — |
| 4 | Reliance Heating, Air Conditioning & Plumbing | 62 | 4.7★ (9,230) | Cambridge, 31 km away | 24/7 | — |
| 5 | deBoer HVAC Services Ltd. | 62 | 5.0★ (183) | Brantford | Sat · Sun | — |
| 6 | Aire One Heating & Cooling KW | 61 | 4.8★ (9,448) | Kitchener, 40 km away | 24/7 | Most reviews |
| 7 | Aire One Heating & Cooling Cambridge | 61 | 4.9★ (2,155) | Cambridge, 31 km away | 24/7 | — |
| 8 | Superior Plumbing & Heating of Brantford | 61 | 4.7★ (129) | Brantford | 24/7 | — |
| 9 | Crystal Heating and Cooling | 61 | 4.6★ (117) | Brantford | 24/7 | — |
| 10 | Boonstra Heating and Air Conditioning | 60 | 4.7★ (4,641) | Hamilton, 35 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 trade focus: 4.8★ from 4,116 Google reviews, listed on Google as “Furnace repair service”.
Based in Brantford
Ranked #2 because of its Google rating and trade focus: 5.0★ from 114 Google reviews, listed on Google as “HVAC contractor”.
Based in Brantford
Ranked #3 because of its Google rating and trade focus: 4.9★ from 153 Google reviews, listed on Google as “HVAC contractor”.
Based in Cambridge, 31 km away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 9,230 Google reviews, listed on Google as “HVAC contractor”.
Based in Brantford
Ranked #5 because of its Google rating and trade focus: 5.0★ from 183 Google reviews, listed on Google as “HVAC contractor”.
Based in Kitchener, 40 km away
Ranked #6 because of its Google rating and review volume: 4.8★ from 9,448 Google reviews, the most in Brantford.
Based in Cambridge, 31 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 2,155 Google reviews, listed on Google as “HVAC contractor”.
Based in Brantford
Ranked #8 because of its Google rating and trade focus: 4.7★ from 129 Google reviews, listed on Google as “HVAC contractor”.
Based in Brantford
Ranked #9 because of its Google rating and trade focus: 4.6★ from 117 Google reviews, listed on Google as “HVAC contractor”.
Based in Hamilton, 35 km away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 4,641 Google reviews, listed on Google as “HVAC contractor”.
Based in Brant, 26 km away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 593 Google reviews, listed on Google as “HVAC contractor”.
Based in Ancaster, 21 km away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 452 Google reviews, listed on Google as “HVAC contractor”.
Based in Kitchener, 34 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 857 Google reviews, listed on Google as “HVAC contractor”.
Based in Brantford
Ranked #14 because of its Google rating and trade focus: 4.8★ from 377 Google reviews, listed on Google as “HVAC contractor”.
Based in Cambridge, 33 km away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 1,534 Google reviews, listed on Google as “HVAC contractor”.
Based in Hamilton, 35 km away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 1,184 Google reviews, listed on Google as “HVAC contractor”.
Based in Kitchener, 40 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 1,247 Google reviews, listed on Google as “HVAC contractor”.
Based in Hamilton, 35 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 742 Google reviews, listed on Google as “HVAC contractor”.
Based in Brantford
Ranked #19 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based in Brantford
Ranked #20 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “HVAC contractor”.
Based in Hamilton, 15 km away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 269 Google reviews, listed on Google as “HVAC contractor”.
Based in Brantford
Ranked #22 because of its Google rating and trade focus: 4.9★ from 569 Google reviews, listed on Google as “HVAC contractor”.
Based in Kitchener, 34 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 451 Google reviews, listed on Google as “HVAC contractor”.
Based in Brantford
Ranked #24 because of its Google rating and trade focus: 4.9★ from 566 Google reviews, listed on Google as “HVAC contractor”.
Based in Kitchener, 37 km away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 674 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 301 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 |
|---|---|---|
| Archie Horn & Son | 4.6★ (292) | 37 km |
| Bialas Plumbing & Heating Co Ltd | 5.0★ (2) | In Brantford |
| Brantford Electrical Company | 5.0★ (37) | In Brantford |
| DO-RIGHT RENOVATIONS | 5.0★ (12) | In Brantford |
| Enersure Home Comfort | In Brantford | |
| Gasko Heating and Cooling Inc. | 4.7★ (29) | 19 km |
| Grand Mechanical Solutions Inc | In Brantford | |
| Greenview Mechanical | 5.0★ (2) | In Brantford |
| Hy-Pro - Heating and Cooling | In Brantford | |
| Khalsa hvac and handyman services | In Brantford | |
| KIRK HVAC SERVICES | In Brantford | |
| Ontario Cleaning Systems | 4.9★ (31) | In Brantford |
| Pro Desk at RONA+ | In Brantford | |
| Scotty's Refrigeration Inc | 3.2★ (13) | In Brantford |
| ServiceMaster Restore of Brantford | 4.5★ (117) | In Brantford |
| The Honest Cunningham Mechanical | In Brantford | |
| ThermalCare Heating & Cooling | 4.9★ (41) | 23 km |
| Unique Air | 4.9★ (187) | 39 km |
| Walsh Sheet Metal Incorporated | 5.0★ (1) | In Brantford |
| Wyndfield | Empire Homes | 3.1★ (75) | In Brantford |
US national ranges converted to CAD, not adjusted for Brantford. 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 301 Brantford 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 Brantford 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 |