31 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Huntsville: Super Ducts, CR Score 68/100; 5.0★ from 117 Google reviews; open 24/7.
Best for emergencies (open 24/7): ACT First HVAC Heating and Cooling, posts 24/7 hours; ranked #2 of 31.
Most-reviewed: Air Source Home Comfort, 143 Google reviews at 5.0★, the most of 31 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
31 Huntsville HVAC contractors are ranked here by CR Score, from ten published factors. 10 are open 24/7, 15 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 5.0★ across 31 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Super Ducts | 68 | 5.0★ (117) | Huntsville | 24/7 | Overall |
| 2 | ACT First HVAC Heating and Cooling | 65 | 5.0★ (44) | Huntsville | 24/7 | Emergencies |
| 3 | Courtesy Home Maintenance | 65 | 5.0★ (69) | Huntsville | Sat · Sun · Evenings | — |
| 4 | Rogers Mechanical Heating And Cooling | 64 | 4.9★ (78) | Bracebridge, 15 km away | 24/7 | — |
| 5 | Air Source Home Comfort | 63 | 5.0★ (143) | Bracebridge, 33 km away | 24/7 | Most reviews |
| 6 | T M Heating & Cooling | 63 | 4.8★ (22) | Huntsville | 24/7 | — |
| 7 | NorthBound Mechanical | 63 | 4.9★ (45) | Bracebridge, 14 km away | 24/7 | — |
| 8 | Wild Horse Mechanical | 60 | 4.8★ (26) | Bracebridge, 21 km away | 24/7 | — |
| 9 | Red Leaf Mechanical | 59 | 5.0★ (25) | Bracebridge, 32 km away | 24/7 | — |
| 10 | Hart Beat Mechanical | 58 | 5.0★ (3) | Huntsville | 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: 5.0★ from 117 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huntsville
Ranked #2 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huntsville
Ranked #3 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 15 km away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 33 km away
Ranked #5 because of its Google rating and review volume: 5.0★ from 143 Google reviews, the most in Huntsville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huntsville
Ranked #6 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 14 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 21 km away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 32 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huntsville
Ranked #10 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huntsville
Ranked #11 because of its Google rating and trade focus: 4.2★ from 61 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 31 km away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 2 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 32 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Huntsville
Ranked #15 because of its Google rating and trade focus: 4.2★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norfolk County, 20 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 35 km away
Ranked #17 because of its Google rating and trade focus: 3.4★ from 37 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 13 km away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huntsville
Ranked #19 because of its Google rating and trade focus: 3.2★ from 14 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 26 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 17 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bracebridge, 27 km away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bracebridge, 35 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 28 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huntsville
Ranked #25 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “General 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 #31, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | ModTech Inc | 50 | 4.2★ (10) | 32 km |
| 27 | Zammit Electric | 50 | 5.0★ (12) | In Huntsville |
| 28 | Bowering Plumbing & Heating Inc. | 48 | 5.0★ (7) | 32 km |
| 29 | Buttler Plumbing & Heating | 48 | 4.2★ (11) | 36 km |
| 30 | SIFFT | electrical • HVAC • home automation • generators | 47 | 4.3★ (23) | 38 km |
| 31 | Muskoka Fine Cars | 47 | 4.8★ (31) | 36 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 |
|---|---|---|
| Act First HVAC | In Huntsville | |
| Arnold HVAC | 33 km | |
| Bracebridge Mechanical Solutions | 32 km | |
| Clean and Cozy Heating | In Huntsville | |
| Earl's Heating | 1.0★ (1) | In Huntsville |
| Latham Mechanical | 5.0★ (2) | 40 km |
| Martin's Heating | In Huntsville | |
| McNair Chuck Electric Ltd | 33 km | |
| Mr. Mechanical | 12 km | |
| Muskoka Comfort Systems | In Huntsville | |
| Muskoka Energy | In Huntsville | |
| Northern Comfort Solutions | In Huntsville | |
| Ontario In-Floor Heating | 5.0★ (2) | In Huntsville |
| P & C Plumbing & Heating Inc | 3.0★ (1) | 16 km |
| Preston Mechanical Ltd | In Huntsville | |
| Shaw Heating | In Huntsville | |
| SIFFT Huntsville | 4.1★ (12) | In Huntsville |
| The Tin Banger | 5.0★ (2) | In Huntsville |
| Universal Gasworks | 5.0★ (1) | In Huntsville |
| Veterans Heating & Cooling Solutions | In Huntsville |
US national ranges converted to CAD, not adjusted for Huntsville. 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 31 Huntsville 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 Huntsville 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 |