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Emergency HVAC Contractors in Etobicoke, ON (2026)

Top 50 of 882 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 Etobicoke: Reliance Heating, Air Conditioning & Plumbing, 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 Etobicoke at a glance

Top emergency HVAC contractors in Etobicoke at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Reliance Heating, Air Conditioning & Plumbing664.8★ (20,445)Mississauga, 9 km away24/7
2Enercare664.9★ (4,281)Etobicoke24/7
3Enercare654.8★ (11,186)North York, 11 km away24/7
4Enercare654.9★ (9,609)Vaughan, 15 km away24/7
5Enercare654.9★ (6,242)Brampton, 13 km away24/7
6Enercare644.9★ (7,135)Brampton, 20 km away24/7
7Peel Heating & Air Conditioning644.8★ (3,190)Brampton, 11 km away24/7
8AtlasCare Heating & Cooling634.8★ (6,594)Oakville, 19 km away24/7
9Furnace King Home Services634.9★ (701)Mississauga, 4 km away24/7
10Reliance Heating, Air Conditioning & Plumbing634.9★ (10,870)Richmond Hill, 26 km away24/7

Call an emergency HVAC contractor in Etobicoke 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 Etobicoke, 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 882 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.

  2. #2 Enercare

    Based in Etobicoke

    66/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 4,281 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 4,281 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    123 Judge Rd, Etobicoke, ON M8Z 3L2
    View profile for Enercare(416) 849-6579

  3. #3 Enercare

    Based in North York, 11 km away

    65/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 11,186 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 11,186 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    37 Dufflaw Rd, North York, ON M6A 2W2
    View profile for Enercare(416) 640-1206

  4. #4 Enercare

    Based in Vaughan, 15 km away

    65/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 9,609 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 9,609 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    261 Trowers Rd, Vaughan, ON L4L 5Z8
    View profile for Enercare(905) 266-0219

  5. #5 Enercare

    Based in Brampton, 13 km away

    65/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 6,242 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 6,242 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    278 Rutherford Rd S, Brampton, ON L6W 3K7
    View profile for Enercare(905) 488-2187

  6. #6 Enercare

    Based in Brampton, 20 km away

    64/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 7,135 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 7,135 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5 Lowry Dr, Brampton, ON L7A 1A3
    View profile for Enercare(905) 488-2186

  11. #11 A Plus Air Systems

    Based in Etobicoke

    63/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 460 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 460 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2 Steinway Blvd Unit 17, Etobicoke, ON M9W 6J8
    View profile for A Plus Air Systems(416) 213-0303

  12. #12 Dr HVAC

    Based in Brampton, 11 km away

    63/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.7★ from 1,957 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 1,957 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    215 Advance Blvd #1, Brampton, ON L6T 4V9
    View profile for Dr HVAC(905) 927-5581

  13. #13 Go Lime

    Based in North York, 23 km away

    63/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 6,512 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 6,512 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2225 Sheppard Ave E, North York, ON M2J 5C2
    View profile for Go Lime(877) 747-8292

  15. #15 Aire One Peel | Furnace Repair Mississauga, Heat Pump Installation & AC Service

    Based in Mississauga, 7 km away

    62/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 549 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.9★ from 549 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1625 Courtneypark Dr E, Mississauga, ON L5T 1V9
    View profile for Aire One Peel | Furnace Repair Mississauga, Heat Pump Installation & AC Service(905) 564-8545

  20. #20 Smile HVAC

    Based in Vaughan, 19 km away

    62/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 1,314 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,314 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8540 Keele St Unit 41, Vaughan, ON L4K 2A6
    View profile for Smile HVAC(437) 777-4555

  22. #22 Enercare

    Based in Mississauga, 19 km away

    62/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.7★ from 2,722 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 2,722 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4020 B Sladeview Crescent, Mississauga, ON L5L 6B1
    View profile for Enercare(905) 234-1578

Top 50 of 882 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 Etobicoke, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26ACH Heating and Air Conditioning Inc.625.0★ (112)In Etobicoke
27Enercare624.8★ (1,154)15 km
28A1 Air Conditioning & Heating624.9★ (1,749)21 km
29Guest Plumbing & HVAC Toronto - Commercial & Residential Services624.9★ (120)In Etobicoke
30Home Trade Standards - Condo HVAC Specialists625.0★ (464)14 km
31Enercare624.7★ (1,470)17 km
32A&A Heating & Air Conditioning Inc.615.0★ (87)In Etobicoke
33LG Home Comfort614.6★ (2,421)19 km
34Mersey Heating and Air Conditioning614.8★ (3,715)30 km
35Empower Home Comfort614.8★ (546)15 km
36Northwest Gas Ltd615.0★ (187)11 km
37Evam Canada Inc.614.9★ (125)6 km
38DeMark Home Ontario614.9★ (255)13 km
39Pure Air HVAC615.0★ (125)9 km
40Air Point Heating & Cooling605.0★ (431)20 km
41Green Heating and Air Inc.604.9★ (148)9 km
42GTA HVAC Services604.9★ (152)10 km
43Maher Heating & Cooling604.7★ (197)8 km
44Abbey Air Home Services by Enercare604.8★ (1,639)27 km
45AVIS HVAC, COOLING & HEATING605.0★ (104)9 km
46Convertible Heating and Air Conditioning605.0★ (88)7 km
47AccuServ Heating and Air Conditioning604.9★ (490)21 km
48Green Heating and Air Inc.604.9★ (176)12 km
49Longhouse Electric605.0★ (120)11 km
50QuickFast Service Company604.7★ (157)7 km

How we ranked emergency HVAC contractors in Etobicoke

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 Etobicoke: questions

Which HVAC contractors in Etobicoke are open 24/7?

25 on this list post 24/7 hours, including Reliance Heating, Air Conditioning & Plumbing, Enercare, Enercare, Enercare and Enercare.

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

Reliance Heating, Air Conditioning & Plumbing is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Etobicoke 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 Etobicoke

  1. October 2026: CR Scores recalculated for 882 hvac contractors serving Etobicoke.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages