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Emergency HVAC Contractors in Vaughan, ON (2026)

Top 50 of 884 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 Vaughan: Enercare, 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 Vaughan at a glance

Top emergency HVAC contractors in Vaughan at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Enercare674.9★ (9,609)Vaughan24/7
2Reliance Heating, Air Conditioning & Plumbing664.9★ (10,870)Richmond Hill, 9 km away24/7
3Smile HVAC655.0★ (1,314)Vaughan24/7
4Enercare654.8★ (11,186)North York, 14 km away24/7
5LG Home Comfort644.6★ (2,421)Vaughan24/7
6Maple Air - Heating, Cooling & Electrical644.8★ (1,309)Vaughan24/7
7Go Lime644.8★ (6,512)North York, 15 km away24/7
8Reliance Heating, Air Conditioning & Plumbing644.7★ (9,158)North York, 15 km away24/7
9Air Point Heating & Cooling645.0★ (431)Vaughan24/7
10Reliance Heating, Air Conditioning & Plumbing644.8★ (20,445)Mississauga, 26 km away24/7

Call an emergency HVAC contractor in Vaughan 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 Vaughan, 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 884 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.

  1. Ranked #1 in Vaughan

    #1 Enercare

    Based in Vaughan

    67/100CR Score

    Ranked #1 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

  3. #3 Smile HVAC

    Based in Vaughan

    65/100CR Score

    Ranked #3 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

  4. #4 Enercare

    Based in North York, 14 km away

    65/100CR Score

    Ranked #4 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

  5. #5 LG Home Comfort

    Based in Vaughan

    64/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.6★ from 2,421 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 2,421 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    301 Bradwick Dr, Vaughan, ON L4K 1K5
    View profile for LG Home Comfort(866) 438-5442

  7. #7 Go Lime

    Based in North York, 15 km away

    64/100CR Score

    Ranked #7 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

  11. #11 Martino HVAC

    Based in Vaughan

    63/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 631 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 631 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    150 Connie Crescent #16, Vaughan, ON L4K 1L9
    View profile for Martino HVAC(800) 465-5700

  12. #12 Enercare

    Based in Brampton, 25 km away

    63/100CR Score

    Ranked #12 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

  15. #15 Enercare

    Based in Etobicoke, 23 km away

    63/100CR Score

    Ranked #15 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

  16. #16 Enercare

    Based in North York, 10 km away

    63/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.8★ from 1,154 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,154 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Enercare(647) 288-1634

  17. #17 PRO CLIMATE

    Based in Vaughan

    63/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 242 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 242 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    470 N Rivermede Rd #13, Vaughan, ON L4K 3R8
    View profile for PRO CLIMATE(888) 950-8008

  18. #18 Enercare

    Based in Brampton, 29 km away

    62/100CR Score

    Ranked #18 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

  22. #22 HVAC Trust

    Based in Richmond Hill, 8 km away

    62/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 465 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 465 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    330 Hwy 7 Unit#305, Richmond Hill, ON L4B 3P8
    View profile for HVAC Trust(855) 916-0615

  23. #23 Nexklima Inc.

    Based in Vaughan

    62/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 144 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    115 Woodstream Blvd #1, Woodbridge, ON L4L 8K5
    View profile for Nexklima Inc.(905) 851-7411

  25. #25 ICare Home Comfort

    Based in Markham, 14 km away

    62/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 836 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 836 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1001 Denison St Unit 1-2, Markham, ON L3R 2Z6
    View profile for ICare Home Comfort(905) 399-9888

Top 50 of 884 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 Vaughan, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Summers and Smith Cooling & Heating Limited624.9★ (1,559)18 km
27Econoair Heating & Cooling Inc624.9★ (435)9 km
28Husky Heating and Air Conditioning624.6★ (321)In Vaughan
29Peel Heating & Air Conditioning624.8★ (3,190)23 km
30Royal Air Solutions625.0★ (271)8 km
31Climax Heating & Air Conditioning - Condo HVAC Service624.9★ (529)13 km
32Enercare624.7★ (1,470)16 km
33Air Quality Dunrite624.7★ (177)In Vaughan
34Bay Tech Heating and Cooling625.0★ (223)8 km
35DP Air Solutions625.0★ (93)In Vaughan
36Constant Home Comfort624.8★ (583)12 km
37Aire One Heating & Cooling614.8★ (480)11 km
38DeMark Home Ontario614.9★ (255)8 km
39A Plus Quality Inc614.8★ (178)5 km
40BreezeCome Home Service/Quality Breeze 清风到家 服务到家614.8★ (481)13 km
41Eco Star Home Services Co.614.7★ (490)11 km
42Empower Home Comfort614.8★ (546)14 km
43Service Express HVAC614.9★ (384)14 km
44Superior Care Home Services Inc.615.0★ (266)13 km
45Dr HVAC614.7★ (1,957)23 km
46Hargrave Heating & Air Conditioning614.9★ (366)14 km
47Airsense Mechanical614.9★ (64)In Vaughan
48Enercare614.8★ (2,085)27 km
49Reliance Heating, Air Conditioning & Plumbing614.7★ (1,854)23 km
50RepairUs Commercial Refrigeration Services Toronto Inc614.8★ (77)In Vaughan

How we ranked emergency HVAC contractors in Vaughan

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 Vaughan: questions

Which HVAC contractors in Vaughan are open 24/7?

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

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

Enercare is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Vaughan 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 Vaughan

  1. October 2026: CR Scores recalculated for 884 hvac contractors serving Vaughan.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages