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ContractorsRanked

Best HVAC Contractors in Calgary, AB (2026)

192 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Calgary: Knight Plumbing, Heating & Air Conditioning, CR Score 67/100; 4.8★ from 5,072 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): JPS Furnace & Air Conditioning, posts 24/7 hours; ranked #2 of 192.

  3. 3

    Most-reviewed: Action Furnace, Inc., 7,871 Google reviews at 4.8★, the most of 192 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

192 Calgary HVAC contractors are ranked here by CR Score, from ten published factors. 89 are open 24/7, 132 open Saturdays and 114 open Sundays, based on posted hours. The median Google rating is 4.9★ across 192 rated businesses.

Top 10 HVAC contractors in Calgary at a glance

Top 10 HVAC contractors in Calgary at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Knight Plumbing, Heating & Air Conditioning674.8★ (5,072)Calgary24/7Overall
2JPS Furnace & Air Conditioning674.8★ (4,136)Calgary24/7Emergencies
3Action Furnace, Inc.664.8★ (7,871)CalgarySat · Sun · EveningsMost reviews
4Reliance Calgary Heating, Air Conditioning & Plumbing664.6★ (5,269)Calgary24/7—
5ProStar Plumbing & Heating654.7★ (2,299)Calgary24/7—
6Expert Hvac Solutions Ltd654.9★ (885)Calgary24/7—
7Harmony Heating & Air Conditioning Inc654.9★ (921)Calgary24/7—
8Mr. Mike's Plumbing Calgary654.6★ (3,228)Calgary24/7—
9Instant Plumbing & Heating Ltd644.8★ (853)Calgary24/7—
10Alberta General Plumbing644.9★ (503)Calgary24/7—

The 192 best HVAC contractors in Calgary, ranked

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.

  3. #3 Action Furnace, Inc.

    Based in Calgary

    66/100CR Score

    Ranked #3 because of its Google rating and review volume: 4.8★ from 7,871 Google reviews, the most in Calgary.

    • 4.8★ from 7,871 Google reviews
    Hours
    Mon–Wed 5 AM–10 PM · Thu 5:30 AM–10 PM · Fri 5 AM–10 PM · Sat–Sun 8 AM–6 PM
    Address
    925 26 St NE #5, Calgary, AB T2A 6K8
    View profile for Action Furnace, Inc.(403) 288-4004

  12. #12 Enercare A1 Chesney

    Based in Calgary

    64/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 2,133 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 2,133 Google reviews
    Hours
    Mon–Fri 8 AM–9 PM · Sat 8 AM–3 PM · Sun 10 AM–3 PM
    Address
    7317 12 St SE #2, Calgary, AB T2H 2S6
    View profile for Enercare A1 Chesney(403) 277-1346

  16. #16 Rodger That

    Based in Calgary

    64/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 233 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 233 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3248 Doverville Cres SE, Calgary, AB T2B 1T9
    View profile for Rodger That(403) 305-0982

  18. #18 W & J Heating

    Based in Calgary

    63/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 265 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.9★ from 265 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10 Wrangler Pl SE #14, Calgary, AB T1X 0L7
    View profile for W & J Heating(403) 861-9390

  21. #21 Comfort Union

    Based in Calgary

    63/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 211 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 211 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4758 14 St NE, Calgary, AB T2E 6L7
    View profile for Comfort Union(403) 399-7903

  23. #23 Airology

    Based in Calgary

    63/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 125 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 125 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2209 16 St SE, Calgary, AB T2G 3P8
    View profile for Airology(587) 837-4111

HVAC contractors ranked #26 to #50

#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 192 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Calgary, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Highcliffe Mechanical Ltd.625.0★ (100)In Calgary
27Flash Furnace and Air Conditioning624.8★ (182)In Calgary
28All One Heating & Cooling625.0★ (95)In Calgary
29Alpine Furnace & AC625.0★ (228)In Calgary
30Alberta Furnace Cleaning624.8★ (1,509)In Calgary
31Fagnan's Furnace Service624.7★ (603)In Calgary
32Airdrie Air Ltd. Heating & Air Conditioning625.0★ (1,101)28 km
33The Heating Ninja Calgary624.9★ (85)In Calgary
34Arpi's Industries Ltd.624.8★ (4,080)In Calgary
35My Calgary Plumber614.9★ (79)In Calgary
36Furnace Fellas Powered by High Point Plumbing Heating Cooling & Electrical614.7★ (132)In Calgary
37Horizon Heating614.6★ (161)In Calgary
38Air Force Heating & Air Conditioning614.8★ (244)In Calgary
39HVAC Revival Ltd.614.9★ (60)In Calgary
40Home Tech615.0★ (43)In Calgary
41Milani Plumbing, Heating & Air Conditioning - Calgary614.6★ (120)In Calgary
42Bing HVAC & REFRIGERATION615.0★ (112)In Calgary
43STAT Climate Control Solutions615.0★ (41)In Calgary
44TipTop Plumbing & Heating614.8★ (897)In Calgary
45Pacific Heating and Cooling614.8★ (59)In Calgary
46Neptune Plumbing & Heating Ltd614.8★ (790)In Calgary
47Proton HVAC services ltd615.0★ (90)In Calgary
48NorthStar Heating And Cooling - Calgary615.0★ (93)In Calgary
49AJ Furnace and Air Conditioning605.0★ (453)In Calgary
50RB Impact HVAC604.9★ (80)In Calgary

Also serving Calgary

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.

Unranked HVAC contractors serving Calgary
BusinessGoogle ratingDistance
24/7 Plumbing & Heating Ltd.4.9★ (148)In Calgary
Ace Plumbing and Heating4.6★ (717)In Calgary
Aurora Mountain Enterprises Ltd.5.0★ (1)10 km
Calgary Plumbing & Heating5.0★ (1)In Calgary
Celtic HVAC/R5.0★ (19)In Calgary
Dedicated Hvac3 km
Dependable Plumbing and Heating10 km
Duality Heating and Air Conditioning5.0★ (17)In Calgary
Element Refrigeration and Air Conditioning4.8★ (16)In Calgary
Hometown Plumbing & Heating5.0★ (38)16 km
Just in Time Furnace Inc3.8★ (263)In Calgary
KP Heat+Cool5.0★ (1)4 km
Magna Mechanical Inc.5.0★ (2)3 km
Mont-Air Heating Ltd1.0★ (2)In Calgary
Prestige Air Systems Inc.3.0★ (2)31 km
Pristine Air HVAC Ltd.5.0★ (2)In Calgary
Sasquatch Plumbing & Heating5.0★ (2)27 km
Sobo Plumbing & Heating Ltd4.9★ (104)In Calgary
Universal HVACIn Calgary
Water Heater Pro - Plumbing, Water Heating, HVAC4.9★ (317)In Calgary

How much do HVAC contractors cost in Calgary?

US national ranges converted to CAD, not adjusted for Calgary. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Calgary?
JobLowTypicalHighBasisChecked
AC replacementCA$5,460CA$8,400CA$11,350Per 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 replacementCA$3,970CA$6,770CA$9,690Per 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

When to hire an HVAC contractor in Alberta

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.

How we ranked Calgary HVAC contractors

We scored 192 Calgary 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Calgary data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Calgary: frequently asked questions

Who is the best HVAC contractor in Calgary?

By CR Score, the highest-ranked HVAC contractor in Calgary, AB is Knight Plumbing, Heating & Air Conditioning with a CR Score of 67/100. It has 4.8★ from 5,072 Google reviews. It is open 24/7. JPS Furnace & Air Conditioning (#2) and Action Furnace, Inc. (#3) follow. We ranked 192 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Calgary?

ContractorsRanked ranks 192 HVAC contractors serving Calgary, AB. 49 of them are based in Calgary; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Calgary are open 24/7?

89 ranked HVAC contractors in Calgary post 24/7 hours. The highest-ranked are Knight Plumbing, Heating & Air Conditioning (#1), JPS Furnace & Air Conditioning (#2) and Reliance Calgary Heating, Air Conditioning & Plumbing (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Calgary work on weekends?

132 of 192 ranked HVAC contractors post Saturday hours and 114 post Sunday hours. The highest-ranked open Saturdays are Knight Plumbing, Heating & Air Conditioning (#1), JPS Furnace & Air Conditioning (#2) and Action Furnace, Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Calgary?

AC replacement typically costs CA$5,460 to CA$11,350, with CA$8,400 typical (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)). This is a national range, not adjusted for Calgary. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Calgary HVAC contractors have?

The median Google rating among 192 rated HVAC contractors in Calgary is 4.9★, with a median of 76 reviews. Action Furnace, Inc. has the most, 7,871 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Calgary?

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.

How does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Calgary

  1. October 2026: CR Scores recalculated for 192 hvac contractors serving Calgary.

More HVAC contractors and Calgary pages

Other trades in Calgary