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Emergency HVAC Contractors in Listowel, ON (2026)

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

5 of the 37 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Listowel: Total Home Energy Systems, open 24/7.

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

Top emergency HVAC contractors in Listowel at a glance

Top emergency HVAC contractors in Listowel at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Total Home Energy Systems624.9★ (268)Huron East, 39 km away24/7
2Beirnes Plumbing, Heating & Cooling615.0★ (11)Listowel24/7
3Pearn Plumbing & Heating544.4★ (8)Huron East, 38 km away24/7
4Dynamic Mechanical545.0★ (5)North Perth, 36 km away24/7
5MQHC HEATING AND COOLING535.0★ (3)Huron East, 34 km away24/7
6Cross Heating & Air Conditioning Ltd.504.9★ (295)ListowelSat · Evenings
7Richmond Heating and Air Conditioning445.0★ (264)Huron East, 34 km away—
8Bostech Mechanical Ltd444.8★ (27)Listowel—
9CJ Brubacher Ltd444.9★ (289)Huron East, 35 km away—
10Chalmers Fuels424.6★ (52)North Perth, 19 km away—

Call an emergency HVAC contractor in Listowel now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 37 emergency HVAC contractors in Listowel, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  4. #4 Dynamic Mechanical

    Based in North Perth, 36 km away

    54/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    97 Earl Martin Dr, Elmira, ON N3B 3L4
    View profile for Dynamic Mechanical(519) 669-2800

  9. #9 CJ Brubacher Ltd

    Based in Huron East, 35 km away

    44/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 289 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 289 Google reviews
    Hours
    Mon–Thu 7:30 AM–5:30 PM · Fri 8 AM–3 PM · Sat–Sun closed
    Address
    19 First St E, Elmira, ON N3B 2E6
    View profile for CJ Brubacher Ltd(519) 669-3362

  10. #10 Chalmers Fuels

    Based in North Perth, 19 km away

    42/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.6★ from 52 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 52 Google reviews
    Hours
    Mon–Fri 6 AM–5 PM · Sat–Sun closed
    Address
    6630 Wellington Rd 123, Palmerston, ON N0G 2P0
    View profile for Chalmers Fuels(800) 265-3594

  17. #17 Indoor Climate

    Based in Huron East, 6 km away

    39/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Thu 7 AM–11 PM · Fri 7 AM–2 PM · Sat closed · Sun 8 AM–11 PM
    View profile for Indoor Climate(519) 575-8657

  19. #19 SDK Mechanical

    Based in Huron East, 32 km away

    38/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 19 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    60 Zinkann Crescent, Wellesley, ON N0B 2T0
    View profile for SDK Mechanical(519) 532-7105

  22. #22 Shillco Mechanical

    Based in North Perth, 34 km away

    38/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    35 Raising Mill Gate, Elmira, ON N3B 3K8
    View profile for Shillco Mechanical(519) 496-3347

All 37 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #37, in CR Score order; each links to its profile.

HVAC contractors in Listowel, ranks 26 to 37
RankBusinessCR ScoreGoogle ratingDistance
26Lippert Plumbing, Heating and Cooling375.0★ (3)40 km
27Sepoy Trade Solutions LTD.374.8★ (10)34 km
28Gleeson Plumbing and Heating364.9★ (13)19 km
29Harth heating364.5★ (10)39 km
30Perrin Mechanical Inc.365.0★ (6)35 km
31K-W Mechanical Corp.355.0★ (3)28 km
32Grand River HVAC355.0★ (7)38 km
33Cooper & Adlys Plumbing and Heating Ltd355.0★ (22)34 km
34Ambient Heating Air-conditioning345.0★ (3)38 km
35Turner Plumbing & Heating Ltd343.8★ (46)40 km
36Next Generation Plumbing & Heating Ltd.323.6★ (16)37 km
37W J Holman Plumbing & Heating Ltd303.3★ (4)39 km

How we ranked emergency HVAC contractors in Listowel

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

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 from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Listowel: questions

Which HVAC contractors in Listowel are open 24/7?

5 on this list post 24/7 hours: Total Home Energy Systems, Beirnes Plumbing, Heating & Cooling, Pearn Plumbing & Heating, Dynamic Mechanical and MQHC HEATING AND COOLING.

Who is ranked #1 for emergency heating and cooling in Listowel, ON?

Total Home Energy Systems is #1, with a CR Score of 62 out of 100 on emergency weights.

How are emergency HVAC contractors in Listowel ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Listowel

  1. October 2026: CR Scores recalculated for 37 hvac contractors serving Listowel.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages