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Emergency HVAC Contractors in Port Hope, ON (2026)

Top 50 of 91 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 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 Port Hope: Comfort Zone Heating and Air Conditioning, 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 Port Hope at a glance

Top emergency HVAC contractors in Port Hope at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Comfort Zone Heating and Air Conditioning654.9★ (834)Cobourg, 20 km away24/7
2Joe's Heating and Air Conditioning644.9★ (725)Oshawa, 25 km away24/7
3Ashton Heating & Cooling624.9★ (512)Oshawa, 32 km away24/7
4Platinum Choice Heating and Air Conditioning INC.624.9★ (275)Cobourg, 26 km away24/7
5Climate Experts Heating & Cooling Inc.624.9★ (441)Ajax, 34 km away24/7
6Limcan Certified Heating and Air Conditioning624.8★ (708)Oshawa, 39 km away24/7
7Daly Home Comfort615.0★ (247)Oshawa, 35 km away24/7
8Bryans Heating & Air614.9★ (212)Peterborough, 34 km away24/7
9Red Star Heating and Air604.3★ (17)Port Hope24/7
10True North Home Comfort604.9★ (180)Oshawa, 33 km away24/7

Call an emergency HVAC contractor in Port Hope 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 50 emergency HVAC contractors in Port Hope, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 91 is on the HVAC contractors page.

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

  7. #7 Daly Home Comfort

    Based in Oshawa, 35 km away

    61/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 247 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 247 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    61 Cherry Blossom Crescent, Courtice, ON L1E 1G6
    View profile for Daly Home Comfort(905) 924-3657

  8. #8 Bryans Heating & Air

    Based in Peterborough, 34 km away

    61/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 212 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 212 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1057 ON-7 unit number 11, Peterborough, ON K9J 6X8
    View profile for Bryans Heating & Air(705) 731-9978

  21. #21 Fransky Mechanical

    Based in Peterborough, 35 km away

    56/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    889 Armour Rd, Peterborough, ON K9H 2A7
    View profile for Fransky Mechanical(705) 749-0937

  24. #24 Comfort Gurus

    Based in Oshawa, 36 km away

    55/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1708 Spencely Dr, Oshawa, ON L1K 0B2
    View profile for Comfort Gurus(905) 240-4878

  25. #25 The Service Wizard

    Based in Peterborough, 34 km away

    55/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    723 George St N #18A, Peterborough, ON K9H 3T2
    View profile for The Service Wizard(705) 991-0567

Top 50 of 91 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Port Hope, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Reher Air Ltd555.0★ (18)39 km
27Gravity Plumbing & Heating Peterborough554.7★ (108)34 km
28Cullen Heating and Air Conditioning Inc.554.3★ (22)39 km
29Cidco Heating & Cooling Inc554.0★ (12)34 km
30Comfy Life Heating & Cooling544.6★ (13)38 km
31ATK Plumbing and Heating INC.545.0★ (43)35 km
32Superior Plumbing & Heating of Bowmanville544.8★ (22)25 km
33Superior Plumbing & Heating of Peterborough544.9★ (35)33 km
34Hanwell Plumbing & Heating Ltd.534.5★ (24)30 km
35RITE-TEMP Heating and Air Conditioning535.0★ (4)39 km
36Stacks Heating and Air494.8★ (138)38 km
37Hoover's Home Energy Inc. Heating and Air Conditioning484.8★ (417)In Port Hope
38Cassar Heating & Air Conditioning475.0★ (49)38 km
39Tom's Heating and Cooling454.9★ (812)30 km
40Waza Heating and Cooling455.0★ (56)In Port Hope
41Rayco Refrigeration (Peterborough) Ltd444.3★ (12)34 km
42Johnston PJ Heating & Air Conditioning443.9★ (14)36 km
43Durham Housing Specialists445.0★ (106)16 km
44Limcan Walker Heating Svc435.0★ (3)29 km
45Stadtke Plumbing & Heating Ltd.434.9★ (736)18 km
46Mackenzie Heating & Air Conditioning424.0★ (23)In Port Hope
47Gerald Davidson Plumbing & Heating Ltd424.3★ (7)19 km
48LFZ Heating & Cooling414.9★ (172)35 km
49Duct Dynasty HVAC415.0★ (45)20 km
50Edgar Simmons Heating404.8★ (71)29 km

How we ranked emergency HVAC contractors in Port Hope

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 Port Hope: questions

Which HVAC contractors in Port Hope are open 24/7?

25 on this list post 24/7 hours, including Comfort Zone Heating and Air Conditioning, Joe's Heating and Air Conditioning, Ashton Heating & Cooling, Platinum Choice Heating and Air Conditioning INC. and Climate Experts Heating & Cooling Inc..

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

Comfort Zone Heating and Air Conditioning is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Port Hope 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 Port Hope

  1. October 2026: CR Scores recalculated for 91 hvac contractors serving Port Hope.

More emergency and heating and cooling pages