64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 2,654 Google reviews.
- 4.8★ from 2,654 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 50 Frank Nighbor Pl, Ottawa, ON K2V 1B9
Emergency HVAC Contractors in Carleton Place, ON (2026)
Top 50 of 114 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 Carleton Place: 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 Carleton Place at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Enercare | 64 | 4.8★ (2,654) | Ottawa, 26 km away | 24/7 |
| 2 | Capital City Heating and Cooling Inc. | 63 | 5.0★ (341) | Ottawa, 15 km away | 24/7 |
| 3 | Oria Heating and Cooling | 61 | 5.0★ (545) | Ottawa, 36 km away | 24/7 |
| 4 | Wamboldt Heating and Air Conditioning | 60 | 4.9★ (160) | Kanata, 22 km away | 24/7 |
| 5 | Capital Home Comfort Systems - Ottawa HVAC | 60 | 5.0★ (200) | Kanata, 28 km away | 24/7 |
| 6 | E.N. Blue Heating & Air Conditioning | 60 | 4.9★ (144) | Kanata, 23 km away | 24/7 |
| 7 | HIKMA HVAC | 60 | 4.9★ (223) | Kanata, 30 km away | 24/7 |
| 8 | ServicePlus Heating and Cooling | 59 | 4.9★ (93) | Kanata, 27 km away | 24/7 |
| 9 | Core Climate Ltd. | 59 | 5.0★ (110) | Kanata, 30 km away | 24/7 |
| 10 | Hemlock Heating and Cooling | 59 | 5.0★ (61) | Perth, 25 km away | 24/7 |
Call an emergency HVAC contractor in Carleton Place 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 (613) 383-1210
#1Enercare
Open 24/7 · 4.8 from 2,654 Google reviews
- #2Call (613) 274-0220
#2Capital City Heating and Cooling Inc.
Open 24/7 · 5.0 from 341 Google reviews
- #3Call (613) 866-1869
Open 24/7 · 5.0 from 545 Google reviews
- #4Call (343) 887-4822
#4Wamboldt Heating and Air Conditioning
Open 24/7 · 4.9 from 160 Google reviews
- #5Call (343) 644-5488
#5Capital Home Comfort Systems - Ottawa HVAC
Open 24/7 · 5.0 from 200 Google reviews
- #6Call (613) 831-1430
#6E.N. Blue Heating & Air Conditioning
Open 24/7 · 4.9 from 144 Google reviews
- #7Call (613) 302-2228
Open 24/7 · 4.9 from 223 Google reviews
- #8Call (613) 699-2702
#8ServicePlus Heating and Cooling
Open 24/7 · 4.9 from 93 Google reviews
The 50 emergency HVAC contractors in Carleton Place, 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 114 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 Ottawa, 15 km away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 341 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 341 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7820 Flewellyn Rd, Ottawa, ON K0A 1B0
Based in Ottawa, 36 km away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 545 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 545 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 925 Longfields Dr, Ottawa, ON K2J 5K7
Based in Kanata, 22 km away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 160 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 160 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2082 Carp Rd, Carp, ON K0A 1L0
Based in Kanata, 28 km away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 200 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 200 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 115 Lily Pond St, Kanata, ON K2M 0J3
Based in Kanata, 23 km away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 144 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 144 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 148 Reis Rd, Carp, ON K0A 1L0
#7 HIKMA HVAC
Based in Kanata, 30 km away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 223 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 223 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 208 Flamborough Way, Kanata, ON K2W 1G5
Based in Kanata, 27 km away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 93 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 110 Didsbury Rd, Kanata, ON K2T 0C2
Based in Kanata, 30 km away
59/100CR ScoreRanked #9 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 Perth, 25 km away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 61 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Kanata, 28 km away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 71 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28 Fernbrook Pl, Kanata, ON K2M 2L8
#12 Comfort Systems
Based in Ottawa, 30 km away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 106 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 106 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Smiths Falls, 28 km away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 70 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17 Church St E, Smiths Falls, ON K7A 4S9
#14 NKR HVAC
Based in Nepean, 35 km away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 160 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 160 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 160 Andre Audet Avenue, Nepean, ON K2J 5Z2
Based in Ottawa, 39 km away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 184 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 184 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 33 Viewmount Dr, Ottawa, ON K2G 3C4
#16 Team Harding
Based in Kanata, 24 km away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.1★ from 207 Google reviews, listed on Google as “HVAC contractor”.
- 4.1★ from 207 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 200 Nipissing Ct, Kanata, ON K2T 0N7
Based in Nepean, 40 km away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 204 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 204 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17 Grenfell Crescent #6, Nepean, ON K2G 0G3
Based in Kanata, 22 km away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 128 Walgreen Rd, Carp, ON K0A 1L0
Based in Kanata, 30 km away
58/100CR ScoreRanked #19 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
Based in Nepean, 40 km away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 183 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 183 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 36 Capital Dr, Nepean, ON K2G 0E9
Based in Nepean, 40 km away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 193 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 193 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 36 Capital Dr, Nepean, ON K2G 0E9
Based in Nepean, 40 km away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 200 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 200 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18B Enterprise Ave, Nepean, ON K2G 0A7
Based in Ottawa, 30 km away
58/100CR ScoreRanked #23 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
Based in Nepean, 36 km away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 99 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 99 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1000 McGarry Terrace Unit MB004, Nepean, ON K2J 4G8
Based in Kanata, 24 km away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 39 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3108 Carp Rd, Carp, ON K0A 1L0
Top 50 of 114 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 Carleton Place
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 Carleton Place: questions
Which HVAC contractors in Carleton Place are open 24/7?
25 on this list post 24/7 hours, including Enercare, Capital City Heating and Cooling Inc., Oria Heating and Cooling, Wamboldt Heating and Air Conditioning and Capital Home Comfort Systems - Ottawa HVAC.
Who is ranked #1 for emergency heating and cooling in Carleton Place, ON?
Enercare is #1, with a CR Score of 64 out of 100 on emergency weights.
How are emergency HVAC contractors in Carleton Place 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 Carleton Place
- October 2026: CR Scores recalculated for 114 hvac contractors serving Carleton Place.