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Emergency HVAC Contractors in North Perth, ON (2026)

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

8 of the 45 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 North Perth: LIT Heating & Cooling Inc., 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 North Perth at a glance

Top emergency HVAC contractors in North Perth at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1LIT Heating & Cooling Inc.925.0★ (38)North Perth24/7
2Total Home Energy Systems904.9★ (268)Huron East, 39 km away24/7
3Medeiros Mechanical Services905.0★ (30)North Perth24/7
4Beirnes Plumbing, Heating & Cooling875.0★ (11)Listowel, 2 km away24/7
5Dynamic Mechanical865.0★ (5)North Perth24/7
6Pearn Plumbing & Heating814.4★ (8)Huron East, 36 km away24/7
7MQHC HEATING AND COOLING815.0★ (3)Huron East, 32 km away24/7
8Culliton Inc.803.9★ (7)Stratford, 40 km away24/7
9Cross Heating & Air Conditioning Ltd.704.9★ (295)Listowel, 1 km awaySat · Evenings
10Eastbridge Heating & Cooling665.0★ (46)North Perth—

Call an emergency HVAC contractor in North Perth 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 45 emergency HVAC contractors in North Perth, ranked

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

  5. #5 Dynamic Mechanical

    Based in North Perth

    86/100CR Score

    Ranked #5 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 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

  6. #6 Pearn Plumbing & Heating

    Based in Huron East, 36 km away

    81/100CR Score

    Ranked #6 because of its Google rating and availability: 4.4★ from 8 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.4★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5666 32 Line, Mitchell, ON N0K 1N0
    View profile for Pearn Plumbing & Heating(519) 949-2243

  7. #7 MQHC HEATING AND COOLING

    Based in Huron East, 32 km away

    81/100CR Score

    Ranked #7 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4306 Road 140, Sebringville, ON N0K 1X0
    View profile for MQHC HEATING AND COOLING(519) 274-0429

  8. #8 Culliton Inc.

    Based in Stratford, 40 km away

    80/100CR Score

    Ranked #8 because of its Google rating and availability: 3.9★ from 7 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 3.9★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    473 Douro St, Stratford, ON N5A 3S9
    View profile for Culliton Inc.(519) 271-1981

  10. #10 Eastbridge Heating & Cooling

    Based in North Perth

    66/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Heating contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 46 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    55 Treeview Dr, St. Jacobs, ON N0B 2N0
    View profile for Eastbridge Heating & Cooling(519) 588-5393

  11. #11 Chalmers Fuels

    Based in North Perth

    65/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.6★ from 52 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 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

  13. #13 CJ Brubacher Ltd

    Based in Huron East, 36 km away

    64/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 289 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 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

  14. #14 Coffey Plumbing Div. Of KTS

    Based in North Perth

    64/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.8★ from 27 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    147 George St, Arthur, ON N0G 1A0
    View profile for Coffey Plumbing Div. Of KTS(519) 848-3641

  15. #15 Bostech Mechanical Ltd

    Based in Listowel, 1 km away

    64/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 27 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 27 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    590 Nichol Ave S, Listowel, ON N4W 0A7
    View profile for Bostech Mechanical Ltd(519) 291-1933

  18. #18 Shillco Mechanical

    Based in North Perth

    63/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 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

  21. #21 Perrin Mechanical Inc.

    Based in North Perth

    61/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    Drayton, ON N2H 6P4
    View profile for Perrin Mechanical Inc.(519) 820-5355

  22. #22 Metzger Heating and Cooling

    Based in North Perth

    60/100CR Score

    Ranked #22 because of its Google rating and trade focus: 3.3★ from 23 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 3.3★ from 23 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    124 Noble Family Rd, Palmerston, ON N0G 2P0
    View profile for Metzger Heating and Cooling(519) 510-4368

All 45 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #45, in CR Score order; each links to its profile.

HVAC contractors in North Perth, ranks 26 to 45
RankBusinessCR ScoreGoogle ratingDistance
26RICHARDSON MECHANICAL INC.585.0★ (5)4 km
27K-W Mechanical Corp.585.0★ (3)In North Perth
28Ambient Heating Air-conditioning585.0★ (3)In North Perth
29SDK Mechanical584.8★ (19)32 km
30Brown Heating & Cooling584.6★ (39)39 km
31Indoor Climate575.0★ (3)5 km
32Gleeson Plumbing and Heating574.9★ (13)In North Perth
33Evolved Thermal Energy - Heat Pumps & Geothermal575.0★ (11)33 km
34Moran Mechanical And Electrical564.5★ (14)33 km
35Seaforth Plumbing & Heating564.7★ (18)39 km
36Sepoy Trade Solutions LTD.564.8★ (10)34 km
37Montgomery Industrial Services563.6★ (34)33 km
38Dave Davies Heating & Air Conditioning553.8★ (41)40 km
394 Seasons Heating and Cooling Ltd.554.3★ (24)37 km
40Grand River HVAC545.0★ (7)39 km
41Harth heating544.5★ (10)37 km
42NT Parr Plumbing & Heating Inc525.0★ (16)40 km
43Turner Plumbing & Heating Ltd513.8★ (46)39 km
44Next Generation Plumbing & Heating Ltd.513.6★ (16)37 km
45W J Holman Plumbing & Heating Ltd473.3★ (4)38 km

How we ranked emergency HVAC contractors in North Perth

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency HVAC contractors in North Perth: questions

Which HVAC contractors in North Perth are open 24/7?

8 on this list post 24/7 hours, including LIT Heating & Cooling Inc., Total Home Energy Systems, Medeiros Mechanical Services, Beirnes Plumbing, Heating & Cooling and Dynamic Mechanical.

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

LIT Heating & Cooling Inc. is #1, with a CR Score of 92 out of 100 on emergency weights.

How are emergency HVAC contractors in North Perth ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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?

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

Update log for North Perth

  1. October 2026: CR Scores recalculated for 45 hvac contractors serving North Perth.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages