63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 77 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 77 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 384 Church St, Stratford, ON N5A 2S1
Emergency HVAC Contractors in Stratford, ON (2026)
Top 50 of 125 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 Stratford: Bick 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 Stratford at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Bick Heating & Cooling Inc | 63 | 4.8★ (77) | Stratford | 24/7 |
| 2 | Reliance Heating, Air Conditioning & Plumbing | 62 | 4.7★ (2,268) | Waterloo, 38 km away | 24/7 |
| 3 | Parr Mechanical Plumbing & Heating Inc. | 61 | 4.8★ (38) | Stratford | 24/7 |
| 4 | Delta Air Systems Ltd. | 61 | 4.9★ (631) | Waterloo, 36 km away | 24/7 |
| 5 | Superior Plumbing & Heating of Stratford | 61 | 4.5★ (31) | Stratford | 24/7 |
| 6 | Dunn Heating and Air Conditioning | 61 | 4.7★ (969) | Waterloo, 37 km away | 24/7 |
| 7 | LG Home Comfort KWC | 60 | 4.9★ (674) | Kitchener, 39 km away | 24/7 |
| 8 | Local Heating And Cooling | 60 | 5.0★ (397) | Waterloo, 36 km away | 24/7 |
| 9 | Priority Heating, Cooling & Plumbing | 60 | 4.9★ (593) | Brant, 39 km away | 24/7 |
| 10 | V. Tech HVAC Services Ltd | 60 | 4.9★ (203) | Orangeville, 28 km away | 24/7 |
Call an emergency HVAC contractor in Stratford 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 (226) 921-4848
Open 24/7 · 4.8 from 77 Google reviews
- #2Call (844) 783-5970
#2Reliance Heating, Air Conditioning & Plumbing
Open 24/7 · 4.7 from 2,268 Google reviews
- #3Call (519) 949-1080
#3Parr Mechanical Plumbing & Heating Inc.
Open 24/7 · 4.8 from 38 Google reviews
- #4Call (226) 640-5110
Open 24/7 · 4.9 from 631 Google reviews
- #5Call (226) 918-5197
#5Superior Plumbing & Heating of Stratford
Open 24/7 · 4.5 from 31 Google reviews
- #6Call (226) 770-5265
#6Dunn Heating and Air Conditioning
Open 24/7 · 4.7 from 969 Google reviews
- #7Call (226) 289-1301
Open 24/7 · 4.9 from 674 Google reviews
- #8Call (519) 884-8888
Open 24/7 · 5.0 from 397 Google reviews
The 50 emergency HVAC contractors in Stratford, 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 125 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 Waterloo, 38 km away
62/100CR ScoreRanked #2 because of its Google rating and review volume: 4.7★ from 2,268 Google reviews.
- 4.7★ from 2,268 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 215 Bathurst Dr Units 4/5, Waterloo, ON N2V 2B2
Based in Stratford
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 38 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3982 Perth Line 26, Stratford, ON N5A 6S3
Based in Waterloo, 36 km away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 631 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 631 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 595 Colby Dr #2, Waterloo, ON N2V 1A1
Based in Stratford
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.5★ from 31 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 658 Erie St Unit 101, Stratford, ON N5A 2P1
Based in Waterloo, 37 km away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 969 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 969 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 75 Rankin St, Waterloo, ON N2V 2B5
Based in Kitchener, 39 km away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 674 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 674 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Hanson Ave, Kitchener, ON N2C 2E2
Based in Waterloo, 36 km away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 397 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 397 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 105 Randall Dr unit#1, Waterloo, ON N2V 1C5
Based in Brant, 39 km away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 593 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 593 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3160 Alps Rd, Ayr, ON N0B 1E0
Based in Orangeville, 28 km away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 203 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.9★ from 203 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Huron East, 37 km away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 268 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 268 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11 Henry St, St. Jacobs, ON N0B 2N0
Based in Kitchener, 37 km away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 203 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 169 Seabrook Dr, Kitchener, ON N2R 0E6
Based in Woodstock, 31 km away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 103 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 417 Griffin Wy Unit B, Woodstock, ON N4T 0N2
#14 Unique Air
Based in Kitchener, 38 km away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 187 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 187 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 533 Queen St S, Kitchener, ON N2G 1W9
#15 Culliton Inc.
Based in Stratford
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “HVAC contractor”.
- 3.9★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 473 Douro St, Stratford, ON N5A 3S9
Based in Huron East, 35 km away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 110 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Kitchener, 34 km away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 120 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 120 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 49 Medford St, Kitchener, ON N2N 2H9
Based in Lambton Shores, 22 km away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Kitchener, 38 km away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 132 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 132 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 675 Queen St S, Kitchener, ON N2M 1A1
Based in Kitchener, 40 km away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 109 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 251 Arnold St Unit B, Kitchener, ON N2H 6E8
Based in Waterloo, 37 km away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 59 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 100 Frobisher Dr Unit 1, Waterloo, ON N2V 2A1
Based in Waterloo, 37 km away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 81 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 81 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 644 Colby Dr #5, Waterloo, ON N2V 1A2
Based in Kitchener, 37 km away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 61 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 61 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Kitchener RPO, Kitchener, ON N2E 4K6
Based in Ingersoll, 38 km away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 53 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16 Pine St, Ingersoll, ON N5C 1A4
Based in Kitchener, 35 km away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 709 Windflower Crescent, Kitchener, ON N2E 4B3
Top 50 of 125 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 Stratford
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 Stratford: questions
Which HVAC contractors in Stratford are open 24/7?
25 on this list post 24/7 hours, including Bick Heating & Cooling Inc, Reliance Heating, Air Conditioning & Plumbing, Parr Mechanical Plumbing & Heating Inc., Delta Air Systems Ltd. and Superior Plumbing & Heating of Stratford.
Who is ranked #1 for emergency heating and cooling in Stratford, ON?
Bick Heating & Cooling Inc is #1, with a CR Score of 63 out of 100 on emergency weights.
How are emergency HVAC contractors in Stratford 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 Stratford
- October 2026: CR Scores recalculated for 125 hvac contractors serving Stratford.