135 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Okotoks: Knight Plumbing, Heating & Air Conditioning, CR Score 63/100; 4.8★ from 5,072 Google reviews; open 24/7.
Best for emergencies (open 24/7): Reliance Calgary Heating, Air Conditioning & Plumbing, posts 24/7 hours; ranked #2 of 135.
Most-reviewed: Action Furnace, Inc., 7,871 Google reviews at 4.8★, the most of 135 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
135 Okotoks HVAC contractors are ranked here by CR Score, from ten published factors. 58 are open 24/7, 92 open Saturdays and 77 open Sundays, based on posted hours. The median Google rating is 4.8★ across 135 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Knight Plumbing, Heating & Air Conditioning | 63 | 4.8★ (5,072) | Calgary, 25 km away | 24/7 | Overall |
| 2 | Reliance Calgary Heating, Air Conditioning & Plumbing | 62 | 4.6★ (5,269) | Calgary, 25 km away | 24/7 | Emergencies |
| 3 | JPS Furnace & Air Conditioning | 62 | 4.8★ (4,136) | Calgary, 32 km away | 24/7 | — |
| 4 | McCance Plumbing & Heating | 62 | 4.9★ (1,088) | Okotoks | 24/7 | — |
| 5 | The Prince of Fresh Air - Calgary | 61 | 5.0★ (49) | Okotoks | 24/7 | — |
| 6 | Alberta General Plumbing | 61 | 4.9★ (503) | Calgary, 24 km away | 24/7 | — |
| 7 | Harmony Heating & Air Conditioning Inc | 60 | 4.9★ (921) | Calgary, 31 km away | 24/7 | — |
| 8 | Action Furnace, Inc. | 60 | 4.8★ (7,871) | Calgary, 37 km away | Sat · Sun · Evenings | Most reviews |
| 9 | ProStar Plumbing & Heating | 60 | 4.7★ (2,299) | Calgary, 35 km away | 24/7 | — |
| 10 | Project Heating and Plumbing | 60 | 5.0★ (148) | Okotoks | Sat | — |
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: 4.8★ from 5,072 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 25 km away
Ranked #2 because of its Google rating and trade focus: 4.6★ from 5,269 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 32 km away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 4,136 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Okotoks
Ranked #4 because of its Google rating and review volume: 4.9★ from 1,088 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Okotoks
Ranked #5 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 24 km away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 503 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 31 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 921 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 37 km away
Ranked #8 because of its Google rating and review volume: 4.8★ from 7,871 Google reviews, the most in Okotoks.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 35 km away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 2,299 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Okotoks
Ranked #10 because of its Google rating and trade focus: 5.0★ from 148 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 29 km away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 722 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 29 km away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 2,133 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 38 km away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 3,228 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in High River, 20 km away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 162 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 24 km away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 538 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Okotoks
Ranked #16 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 33 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 233 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 31 km away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 265 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Okotoks
Ranked #19 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Calgary, 40 km away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 853 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 36 km away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 1,096 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 22 km away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Okotoks
Ranked #23 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calgary, 40 km away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 585 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Okotoks
Ranked #25 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “HVAC 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 #50, in CR Score order; each links to its profile. We publish the top 50 of 135 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 |
|---|---|---|
| Calgary Plumbing & Heating | 5.0★ (1) | 39 km |
| Celtic HVAC/R | 5.0★ (19) | 34 km |
| Dedicated Hvac | 34 km | |
| Duality Heating and Air Conditioning | 5.0★ (17) | 35 km |
| Dust In Ducts HVAC | 34 km | |
| Element Refrigeration and Air Conditioning | 4.8★ (16) | 33 km |
| Foothills Plumbing & Heating | 7 km | |
| Hula Plumbing & Heating | In Okotoks | |
| Jack Dish Plumbing & Heating | 5.0★ (61) | 39 km |
| Just in Time Furnace Inc | 3.8★ (263) | 30 km |
| Low Cost Plumbing & Heating Ltd | 5.0★ (17) | 26 km |
| Magna Mechanical Inc. | 5.0★ (2) | 34 km |
| Makort Mechanical Ltd | 5.0★ (1) | 20 km |
| Mont-Air Heating Ltd | 1.0★ (2) | 35 km |
| Pacific Heating and Cooling | 4.8★ (59) | 38 km |
| Pete the Plumber | 4.5★ (1,453) | 25 km |
| Pristine Air HVAC Ltd. | 5.0★ (2) | 39 km |
| Rapid Furnace Repair Calgary | 5.0★ (3) | 36 km |
| Sobo Plumbing & Heating Ltd | 4.9★ (104) | 23 km |
| Universal HVAC | 34 km |
US national ranges converted to CAD, not adjusted for Okotoks. 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 Alberta, 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 135 Okotoks 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 Okotoks 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 |