68/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 27,515 Google reviews.
- 4.8★ from 27,515 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 830 Harrington Ct, Burlington, ON L7N 3N4
Emergency HVAC Contractors in Burlington, ON (2026)
Top 50 of 574 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 for emergency heating and cooling in Burlington: 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 Burlington at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Reliance Heating, Air Conditioning & Plumbing | 68 | 4.8★ (27,515) | Burlington | 24/7 |
| 2 | Shipton's Heating & Cooling Ltd | 65 | 4.8★ (2,204) | Burlington | 24/7 |
| 3 | Creature Comforts HVAC | 65 | 5.0★ (941) | Burlington | 24/7 |
| 4 | Enercare | 64 | 4.7★ (1,905) | Burlington | 24/7 |
| 5 | Flashe Gas | 64 | 5.0★ (567) | Burlington | 24/7 |
| 6 | Maintemp Heating & Air Conditioning | 64 | 4.9★ (503) | Burlington | 24/7 |
| 7 | AtlasCare Heating & Cooling | 63 | 4.8★ (6,594) | Oakville, 19 km away | 24/7 |
| 8 | AirTemp HVAC Furnace and Air Conditioner of Burlington | 63 | 5.0★ (285) | Burlington | 24/7 |
| 9 | Reliance Heating, Air Conditioning & Plumbing | 63 | 4.8★ (20,445) | Mississauga, 31 km away | 24/7 |
| 10 | Abbey Air Home Services by Enercare | 63 | 4.8★ (1,639) | Oakville, 11 km away | 24/7 |
Call an emergency HVAC contractor in Burlington 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.
- #1Call (844) 626-7660
#1Reliance Heating, Air Conditioning & Plumbing
Open 24/7 · 4.8 from 27,515 Google reviews
- #2Call (289) 272-2470
#2Shipton's Heating & Cooling Ltd
Open 24/7 · 4.8 from 2,204 Google reviews
- #3Call (289) 983-1383
Open 24/7 · 5.0 from 941 Google reviews
- #4Call (905) 538-1102
#4Enercare
Open 24/7 · 4.7 from 1,905 Google reviews
- #5Call (289) 244-2084
Open 24/7 · 5.0 from 567 Google reviews
- #6Call (905) 681-1515
#6Maintemp Heating & Air Conditioning
Open 24/7 · 4.9 from 503 Google reviews
- #7Call (647) 905-0482
Open 24/7 · 4.8 from 6,594 Google reviews
- #8Call (905) 630-5949
#8AirTemp HVAC Furnace and Air Conditioner of Burlington
Open 24/7 · 5.0 from 285 Google reviews
The 50 emergency HVAC contractors in Burlington, 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 574 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.
Based in Burlington
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 2,204 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,204 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15 Teal Ave, Stoney Creek, ON L8E 2P1
Based in Burlington
65/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 941 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 941 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6-850 Legion Rd, Burlington, ON L7S 1T6
#4 Enercare
Based in Burlington
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 1,905 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 1,905 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#5 Flashe Gas
Based in Burlington
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 567 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 567 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Burlington
64/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 503 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 503 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4380 S Service Rd, Burlington, ON L7L 5Y6
Based in Oakville, 19 km away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 6,594 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 6,594 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2751 Coventry Rd, Oakville, ON L6H 5V9
Based in Burlington
63/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 285 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 285 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3432 Mikalda Rd, Burlington, ON L7M 0J9
Based in Mississauga, 31 km away
63/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 20,445 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 20,445 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 335 Britannia Rd E, Mississauga, ON L4Z 1X9
Based in Oakville, 11 km away
63/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 1,639 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,639 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1200 S Service Rd W Unit 1, Oakville, ON L6L 5T7
Based in Burlington
63/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 353 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 353 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 335 Fruitland Rd, Stoney Creek, ON L8E 5M8
Based in Oakville, 17 km away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 1,749 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,749 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3-1420 Cornwall Rd, Oakville, ON L6J 7W5
Based in Burlington
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 164 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 26 Niska Dr, Waterdown, ON L8B1V3
Based in Burlington
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 148 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 148 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1100 Burloak Dr, Burlington, ON L7L 6B2
Based in Hamilton, 21 km away
62/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 4,641 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 4,641 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 120 Nebo Rd #2, Hamilton, ON L8W 2E4
#16 Enercare
Based in Mississauga, 18 km away
62/100CR ScoreRanked #16 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
Based in Oakville, 9 km away
62/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 429 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 429 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2400 Wyecroft Rd Unit 13, Oakville, ON L6L 6W1
#18 Family HVAC Inc
Based in Burlington
62/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 136 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 136 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 McMonies Dr, Waterdown, ON L8B 0Y5
Based in Brampton, 3 km away
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 118 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#20 Enercare
Based in Brampton, 35 km away
61/100CR ScoreRanked #20 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
#21 Enercare
Based in Brampton, 35 km away
61/100CR ScoreRanked #21 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
Based in Hamilton, 14 km away
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 624 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 624 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 200 Queen St N, Hamilton, ON L8R 2W3
Based in Hamilton, 21 km away
61/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 1,184 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,184 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 95 Hempstead Dr #1, Hamilton, ON L8W 2E7
Based in Hamilton, 21 km away
61/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 742 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 742 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1527 Upper Ottawa St Unit 13, Hamilton, ON L8W 3J4
Based in Burlington
61/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 74 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 955 Maple Ave Unit 11, Burlington, ON L7S 2J4
Top 50 of 574 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.
How we ranked emergency HVAC contractors in Burlington
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.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |
Emergency HVAC contractors in Burlington: questions
Which HVAC contractors in Burlington are open 24/7?
25 on this list post 24/7 hours, including Reliance Heating, Air Conditioning & Plumbing, Shipton's Heating & Cooling Ltd, Creature Comforts HVAC, Enercare and Flashe Gas.
Who is ranked #1 for emergency heating and cooling in Burlington, ON?
Reliance Heating, Air Conditioning & Plumbing is #1, with a CR Score of 68 out of 100 on emergency weights.
How are emergency HVAC contractors in Burlington 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 Burlington
- October 2026: CR Scores recalculated for 574 hvac contractors serving Burlington.
- October 2026: 4 duplicate listings merged.