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Emergency HVAC Contractors in Huntsville, ON (2026)

31 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank

10 of the 31 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 Huntsville: Super Ducts, 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 Huntsville at a glance

Top emergency HVAC contractors in Huntsville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Super Ducts685.0★ (117)Huntsville24/7
2ACT First HVAC Heating and Cooling655.0★ (44)Huntsville24/7
3Rogers Mechanical Heating And Cooling644.9★ (78)Bracebridge, 15 km away24/7
4Air Source Home Comfort635.0★ (143)Bracebridge, 33 km away24/7
5T M Heating & Cooling634.8★ (22)Huntsville24/7
6NorthBound Mechanical634.9★ (45)Bracebridge, 14 km away24/7
7Wild Horse Mechanical604.8★ (26)Bracebridge, 21 km away24/7
8Red Leaf Mechanical595.0★ (25)Bracebridge, 32 km away24/7
9Hart Beat Mechanical595.0★ (3)Huntsville24/7
10Muskoka Mechanical Service Inc573.4★ (37)Bracebridge, 35 km away24/7

Call an emergency HVAC contractor in Huntsville 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 31 emergency HVAC contractors in Huntsville, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.

  1. Ranked #1 in Huntsville

    #1 Super Ducts

    Based in Huntsville

    68/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 117 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 117 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    93 Novar Rd, Novar, ON P0A 1R0
    View profile for Super Ducts(705) 349-0704

  4. #4 Air Source Home Comfort

    Based in Bracebridge, 33 km away

    63/100CR Score

    Ranked #4 because of its Google rating and review volume: 5.0★ from 143 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 143 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16 Dominion St, Bracebridge, ON P1L 2A5
    View profile for Air Source Home Comfort(705) 606-4328

  5. #5 T M Heating & Cooling

    Based in Huntsville

    63/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    233 ON-60, Huntsville, ON P1H 1C2
    View profile for T M Heating & Cooling(647) 675-2278

  6. #6 NorthBound Mechanical

    Based in Bracebridge, 14 km away

    63/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 45 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1202 Clearwater Lake Rd, Port Sydney, ON P0B 1L0
    View profile for NorthBound Mechanical(705) 349-0708

  7. #7 Wild Horse Mechanical

    Based in Bracebridge, 21 km away

    60/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 26 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Wild Horse Mechanical(289) 885-4587

  8. #8 Red Leaf Mechanical

    Based in Bracebridge, 32 km away

    59/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 25 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Red Leaf Mechanical(705) 349-3197

  9. #9 Hart Beat Mechanical

    Based in Huntsville

    59/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Hart Beat Mechanical(705) 388-7712

  10. #10 Muskoka Mechanical Service Inc

    Based in Bracebridge, 35 km away

    57/100CR Score

    Ranked #10 because of its Google rating and trade focus: 3.4★ from 37 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.4★ from 37 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    17 Robert Dollar Dr, Bracebridge, ON P1L 1P9
    View profile for Muskoka Mechanical Service Inc(705) 645-7913

  12. #12 Courtesy Home Maintenance

    Based in Huntsville

    48/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 69 Google reviews
    Hours
    Mon 8 AM–8 PM · Tue 8 AM–7 PM · Wed–Sat 8 AM–8 PM · Sun 12 PM–8 PM
    Address
    20 Walter St, Huntsville, ON P1H 1W2
    View profile for Courtesy Home Maintenance(705) 571-3944

  17. #17 Modern Comfort HVAC

    Based in Bracebridge, 2 km away

    43/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    View profile for Modern Comfort HVAC(705) 205-0141

  18. #18 Exl-Aire Mechanical

    Based in Huntsville

    42/100CR Score

    Ranked #18 because of its Google rating and trade focus: 3.2★ from 14 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.2★ from 14 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
    Address
    2 Bickley Country Dr #7, Huntsville, ON P1H 1Y4
    View profile for Exl-Aire Mechanical(705) 789-5266

  19. #19 Lakeview Mechanical Services

    Based in Bracebridge, 13 km away

    42/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 17 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
    Address
    30 Beaver Meadow Rd, Port Sydney, ON P0B 1L0
    View profile for Lakeview Mechanical Services(705) 644-0273

  21. #21 Buttler Plumbing & Heating

    Based in Bracebridge, 36 km away

    41/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.2★ from 11 Google reviews, listed on Google as “Plumber”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.2★ from 11 Google reviews
    Address
    1006 Scarcliffe Rd, Milford Bay, ON P0B 1E0
    View profile for Buttler Plumbing & Heating(705) 764-3364

  23. #23 Hemlock Mechanical Services

    Based in Bracebridge, 26 km away

    41/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1028 Doyle Rd, Bracebridge, ON P1L 1W9
    View profile for Hemlock Mechanical Services(705) 706-4900

  25. #25 DUFF MECHANICAL SERVICES

    Based in Bracebridge, 28 km away

    39/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    2129 Manitoba St, Bracebridge, ON P1L 1X4
    View profile for DUFF MECHANICAL SERVICES(705) 644-1364

All 31 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #31, in CR Score order; each links to its profile.

HVAC contractors in Huntsville, ranks 26 to 31
RankBusinessCR ScoreGoogle ratingDistance
26Muskoka Comfort Systems385.0★ (7)In Huntsville
27NDR Plumbing and Heating385.0★ (13)35 km
28ModTech Inc374.2★ (10)32 km
29Zammit Electric375.0★ (12)In Huntsville
30SIFFT | electrical • HVAC • home automation • generators344.3★ (23)38 km
31Muskoka Fine Cars344.8★ (31)36 km

How we ranked emergency HVAC contractors in Huntsville

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 Huntsville: questions

Which HVAC contractors in Huntsville are open 24/7?

10 on this list post 24/7 hours, including Super Ducts, ACT First HVAC Heating and Cooling, Rogers Mechanical Heating And Cooling, Air Source Home Comfort and T M Heating & Cooling.

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

Super Ducts is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Huntsville 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 Huntsville

  1. October 2026: CR Scores recalculated for 31 hvac contractors serving Huntsville.

More emergency and heating and cooling pages