141 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Orillia: Simcoe Muskoka Home Comfort, CR Score 66/100; 4.9★ from 1,269 Google reviews; open 24/7.
Best for emergencies (open 24/7): Climate Air Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 141.
Most-reviewed: Reliance Yanch Heating, Air Conditioning & Plumbing, 5,937 Google reviews at 4.8★, the most of 141 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
141 Orillia HVAC contractors are ranked here by CR Score, from ten published factors. 63 are open 24/7, 89 open Saturdays and 78 open Sundays, based on posted hours. The median Google rating is 4.9★ across 141 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Simcoe Muskoka Home Comfort | 66 | 4.9★ (1,269) | Orillia | 24/7 | Overall |
| 2 | Climate Air Heating & Air Conditioning | 62 | 4.7★ (212) | Orillia | 24/7 | Emergencies |
| 3 | The Shock Doctors - Orillia Electricians | 62 | 4.8★ (153) | Orillia | 24/7 | — |
| 4 | Reliance Yanch Heating, Air Conditioning & Plumbing | 62 | 4.8★ (5,937) | Barrie, 37 km away | 24/7 | Most reviews |
| 5 | Mariposa Building Services | 61 | 5.0★ (123) | Orillia | Sat · Sun | — |
| 6 | Affordable Comfort | 61 | 4.9★ (2,540) | Barrie, 38 km away | 24/7 | — |
| 7 | CGS HVAC Inc. | 61 | 4.9★ (146) | Bracebridge, 11 km away | 24/7 | — |
| 8 | Advanced Home Comfort INC | 60 | 5.0★ (225) | Barrie, 23 km away | 24/7 | — |
| 9 | Cockburn Refrigeration Limited | 60 | 4.8★ (31) | Orillia | 24/7 | — |
| 10 | Shakell Heating & Cooling | 60 | 4.7★ (37) | Orillia | 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: 4.9★ from 1,269 Google reviews, listed on Google as “HVAC contractor”.
Based in Orillia
Ranked #2 because of its Google rating and trade focus: 4.7★ from 212 Google reviews, listed on Google as “HVAC contractor”.
Based in Orillia
Ranked #3 because of its Google rating and trade focus: 4.8★ from 153 Google reviews, listed on Google as “HVAC contractor”.
Based in Barrie, 37 km away
Ranked #4 because of its Google rating and review volume: 4.8★ from 5,937 Google reviews, the most in Orillia.
Based in Orillia
Ranked #5 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “HVAC contractor”.
Based in Barrie, 38 km away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 2,540 Google reviews, listed on Google as “HVAC contractor”.
Based in Bracebridge, 11 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 146 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Barrie, 23 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 225 Google reviews, listed on Google as “HVAC contractor”.
Based in Orillia
Ranked #9 because of its Google rating and trade focus: 4.8★ from 31 Google reviews, listed on Google as “HVAC contractor”.
Based in Orillia
Ranked #10 because of its Google rating and trade focus: 4.7★ from 37 Google reviews, listed on Google as “HVAC contractor”.
Based in Barrie, 36 km away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 2,051 Google reviews, listed on Google as “HVAC contractor”.
Based in Orillia
Ranked #12 because of its Google rating and trade focus: 4.6★ from 37 Google reviews, listed on Google as “HVAC contractor”.
Based in Barrie, 35 km away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 738 Google reviews, listed on Google as “HVAC contractor”.
Based in Barrie, 34 km away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 554 Google reviews, listed on Google as “Furnace repair service”.
Based in Orillia
Ranked #15 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “HVAC contractor”.
Based in Barrie, 37 km away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 841 Google reviews, listed on Google as “HVAC contractor”.
Based in Orillia
Ranked #17 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based in Innisfil, 30 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “HVAC contractor”.
Based in Barrie, 33 km away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 721 Google reviews, listed on Google as “HVAC contractor”.
Based in Orillia
Ranked #20 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based in Innisfil, 36 km away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 378 Google reviews, listed on Google as “HVAC contractor”.
Based in Bracebridge, 18 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “HVAC contractor”.
Based in Barrie, 18 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “HVAC contractor”.
Based in Barrie, 32 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “HVAC contractor”.
Based in Barrie, 36 km away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 212 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 141 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 |
|---|---|---|
| 705 HVAC | 5.0★ (27) | 34 km |
| Al-lin Plumbing & Heating Inc. | 31 km | |
| Anything Gas Heating & AC | 4.6★ (31) | 33 km |
| Auto Stat Airduct Heating and Cooling | 1.0★ (1) | In Orillia |
| Comfort Masters | In Orillia | |
| Complete Home Comfort | 5.0★ (1) | 22 km |
| Fix My HVAC Inc. | 30 km | |
| Indoor Clean Air Services | 23 km | |
| Informed Plumbing Heating and Drains | 13 km | |
| Koshman mechanical | 5.0★ (2) | 24 km |
| lake country heating | 5.0★ (2) | In Orillia |
| Larry Amos Plumbing & Heating | 5.0★ (2) | In Orillia |
| McCallion Heating & Cooling Inc | 5.0★ (1) | 38 km |
| Mid North Mechanical | In Orillia | |
| MiMar Sheet Metals | 3.0★ (1) | In Orillia |
| NK Combustion And Boiler Services Inc. | 5.0★ (2) | 40 km |
| North Forty HVAC | 5.0★ (2) | 35 km |
| Red Pine Air | 5.0★ (2) | 31 km |
| Roberts Air Systems | 5.0★ (1) | 38 km |
| SafCo Heating and Cooling Total HVAC Care LTD | 9 km |
US national ranges converted to CAD, not adjusted for Orillia. 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 141 Orillia 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 Orillia 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 |