Ranked #1 because of its Google rating and trade focus: 4.8★ from 1,048 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,048 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 633419 ON-10 Unit 1A, Mono, ON L9W 5R4
142 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Orangeville: Don's Heating and Cooling Ltd., CR Score 65/100; 4.8★ from 1,048 Google reviews; open 24/7.
Best for emergencies (open 24/7): Arseneau Home Comfort, posts 24/7 hours; ranked #2 of 142.
Most-reviewed: Enercare, 7,135 Google reviews at 4.9★, the most of 142 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
142 Orangeville HVAC contractors are ranked here by CR Score, from ten published factors. 64 are open 24/7, 104 open Saturdays and 89 open Sundays, based on posted hours. The median Google rating is 5.0★ across 142 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Don's Heating and Cooling Ltd. | 65 | 4.8★ (1,048) | Orangeville | 24/7 | Overall |
| 2 | Arseneau Home Comfort | 63 | 5.0★ (149) | Orangeville | 24/7 | Emergencies |
| 3 | V. Tech HVAC Services Ltd | 63 | 4.9★ (203) | Orangeville | 24/7 | — |
| 4 | Enercare | 63 | 4.9★ (7,135) | Brampton, 34 km away | 24/7 | Most reviews |
| 5 | Enercare | 62 | 4.9★ (6,242) | Brampton, 40 km away | 24/7 | — |
| 6 | 21 Degrees Heating & Cooling Services | 59 | 5.0★ (12) | Orangeville | 24/7 | — |
| 7 | Brooks Heating & Air | 59 | 4.9★ (537) | Brampton, 34 km away | 24/7 | — |
| 8 | JLN HVAC Solutions Inc. | 59 | 4.9★ (233) | Ajax, 27 km away | 24/7 | — |
| 9 | Oosterveld Heating & Air Conditioning | 59 | 4.8★ (1,575) | Guelph, 40 km away | 24/7 | — |
| 10 | Hyde-Whipp Heating & Air Conditioning | 59 | 4.9★ (83) | Orangeville | 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 1,048 Google reviews, listed on Google as “HVAC contractor”.
Based in Orangeville
Ranked #2 because of its Google rating and trade focus: 5.0★ from 149 Google reviews, listed on Google as “Heating contractor”.
Based in Orangeville
Ranked #3 because of its Google rating and trade focus: 4.9★ from 203 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Brampton, 34 km away
Ranked #4 because of its Google rating and review volume: 4.9★ from 7,135 Google reviews, the most in Orangeville.
Based in Brampton, 40 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 6,242 Google reviews, listed on Google as “HVAC contractor”.
Based in Orangeville
Ranked #6 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based in Brampton, 34 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 537 Google reviews, listed on Google as “HVAC contractor”.
Based in Ajax, 27 km away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 233 Google reviews, listed on Google as “HVAC contractor”.
Based in Guelph, 40 km away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 1,575 Google reviews, listed on Google as “HVAC contractor”.
Based in Orangeville
Ranked #10 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “HVAC contractor”.
Based in Brampton, 33 km away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 270 Google reviews, listed on Google as “HVAC contractor”.
Based in King, 19 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “HVAC contractor”.
Based in Brampton, 33 km away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 229 Google reviews, listed on Google as “HVAC contractor”.
Based in Orangeville
Ranked #14 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “HVAC contractor”.
Based in Tottenham, 24 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “HVAC contractor”.
Based in King, 33 km away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 206 Google reviews, listed on Google as “HVAC contractor”.
Based in Alliston, 31 km away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 139 Google reviews, listed on Google as “HVAC contractor”.
Based in Brampton, 31 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 228 Google reviews, listed on Google as “HVAC contractor”.
Based in Orangeville
Ranked #19 because of its Google rating and review volume: 4.8★ from 392 Google reviews.
Based in Guelph, 31 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 213 Google reviews, listed on Google as “HVAC contractor”.
Based in North Perth, 25 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “HVAC contractor”.
Based in Brampton, 34 km away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 136 Google reviews, listed on Google as “HVAC contractor”.
Based in Brampton, 36 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “HVAC contractor”.
Based in Brampton, 33 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “HVAC contractor”.
Based in Guelph, 40 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “Heating 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 142 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | HVAC PRO - Custom Sheet Metal Fabrication | 56 | 5.0★ (74) | 36 km |
| 27 | Comfort Nest | 56 | 5.0★ (16) | 22 km |
| 28 | Bryan's Fuel | 56 | 4.5★ (253) | In Orangeville |
| 29 | Thermocraft HVAC | 56 | 4.9★ (57) | 33 km |
| 30 | Air Wave Heating and Cooling | 56 | 4.8★ (67) | 33 km |
| 31 | Dalson Canada Ltd. | 56 | 5.0★ (40) | 33 km |
| 32 | GM Heating & Cooling | 56 | 5.0★ (39) | 33 km |
| 33 | Bird Fuels | 56 | 4.6★ (120) | In Orangeville |
| 34 | Developers Home Comfort | 56 | 5.0★ (42) | 34 km |
| 35 | Real HVAC - Air Duct Cleaning | 56 | 4.9★ (224) | 38 km |
| 36 | Insight Mechanical Services Inc. | 56 | 5.0★ (42) | 35 km |
| 37 | Guelph ClimateCare | 56 | 4.7★ (164) | 40 km |
| 38 | My Home Comfort | 56 | 4.9★ (62) | 37 km |
| 39 | A To Z Heating And Cooling | 56 | 5.0★ (129) | 37 km |
| 40 | AW Mechanical Systems | 56 | 4.9★ (84) | 31 km |
| 41 | Delta T Heating & Cooling Inc. | 56 | 5.0★ (122) | 37 km |
| 42 | NewTown Energy Inc. | 55 | 5.0★ (44) | 37 km |
| 43 | Noble Home Comfort | 55 | 4.9★ (121) | 35 km |
| 44 | 1-Stop Home Solutions | 55 | 4.9★ (103) | 33 km |
| 45 | ClimateCo Mechanical | 55 | 5.0★ (24) | 33 km |
| 46 | Fair Hvac | 55 | 5.0★ (112) | 39 km |
| 47 | RS Mechanical Inc. | 55 | 4.9★ (132) | 38 km |
| 48 | RHC Mechanical | 55 | 5.0★ (64) | 34 km |
| 49 | Mr Hvac Services Inc | 55 | 4.7★ (113) | 32 km |
| 50 | HVAC Air Systems Inc. | 55 | 4.7★ (209) | 37 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 |
|---|---|---|
| A-SUN- TECH AIR SYSTEM | 5.0★ (2) | 33 km |
| Air Pollution Solutions Inc | 5.0★ (2) | In Orangeville |
| Aire One Brampton | Furnace Repair and Installation | AC Service | 5.0★ (11) | 29 km |
| ALINE HOME WORKS | In Orangeville | |
| Ariss Duct Mechanical | 5.0★ (2) | 37 km |
| Comfort Temp Solutions Inc. | 26 km | |
| Green Heating and Air Inc | 4.7★ (15) | 38 km |
| Gurai Heating and Appliance Repair Inc. | 5.0★ (7) | 33 km |
| Heat Master Mechanical Ltd | 5.0★ (1) | 36 km |
| Heating and Cooling | 5.0★ (7) | 31 km |
| Just Air heating and cooling Inc | 5.0★ (17) | 33 km |
| Kool Freeze Mechanical | 3.0★ (2) | In Orangeville |
| New Tech HVAC | 28 km | |
| Plumbs Up Plumbing & Drains | 4.9★ (612) | In Orangeville |
| Precision Air Solutions Inc. | 5.0★ (1) | 39 km |
| Reliance Heating, Air Conditioning & Plumbing | 5.0★ (14) | 33 km |
| Tradium Mechanical Inc. | 5.0★ (1) | In Orangeville |
| Worry Free Maintenance and Mechanical Inc. | 5.0★ (2) | 30 km |
| WSA HVACR Inc | 4.0★ (1) | 40 km |
| Xceed Mechanical Services | 5.0★ (11) | 37 km |
US national ranges converted to CAD, not adjusted for Orangeville. 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 142 Orangeville 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 Orangeville 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 |