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ContractorsRanked

Emergency HVAC Contractors in Orangeville, ON (2026)

Top 50 of 143 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 Orangeville: Don's Heating and Cooling Ltd., 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 Orangeville at a glance

Top emergency HVAC contractors in Orangeville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Don's Heating and Cooling Ltd.934.8★ (1,048)Orangeville24/7
2Arseneau Home Comfort915.0★ (149)Orangeville24/7
3Enercare914.9★ (7,135)Brampton, 34 km away24/7
4V. Tech HVAC Services Ltd904.9★ (203)Orangeville24/7
5Enercare904.9★ (6,242)Brampton, 40 km away24/7
6Hyde-Whipp Heating & Air Conditioning904.9★ (83)Orangeville24/7
721 Degrees Heating & Cooling Services875.0★ (12)Orangeville24/7
8Brooks Heating & Air874.9★ (537)Brampton, 34 km away24/7
9Oosterveld Heating & Air Conditioning874.8★ (1,575)Guelph, 40 km away24/7
10JLN HVAC Solutions Inc.874.9★ (233)Ajax, 27 km away24/7

Call an emergency HVAC contractor in Orangeville 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 Orangeville, 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 143 is on the HVAC contractors page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  3. #3 Enercare

    Based in Brampton, 34 km away

    91/100CR Score

    Ranked #3 because of its Google rating and review volume: 4.9★ from 7,135 Google reviews, 7,135 Google reviews.

    • 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

  5. #5 Enercare

    Based in Brampton, 40 km away

    90/100CR Score

    Ranked #5 because of its Google rating and availability: 4.9★ from 6,242 Google reviews, open 24/7.

    • 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

  11. #11 North Star HVAC

    Based in Brampton, 33 km away

    86/100CR Score

    Ranked #11 because of its Google rating and availability: 4.9★ from 270 Google reviews, open 24/7.

    • 4.9★ from 270 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5 Donna Dr, Brampton, ON L6Z 3T3
    View profile for North Star HVAC(416) 272-3184

  19. #19 OM Heating & Cooling - HVAC Contractor for Furnace Repair, AC Repair in Brampton, Caledon, Mississauga, Etobicoke & GTA

    Based in Brampton, 34 km away

    85/100CR Score

    Ranked #19 because of its Google rating and availability: 4.8★ from 136 Google reviews, open 24/7.

    • 4.8★ from 136 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    153 Bighorn Crescent, Brampton, ON L6R 1G1
    View profile for OM Heating & Cooling - HVAC Contractor for Furnace Repair, AC Repair in Brampton, Caledon, Mississauga, Etobicoke & GTA(647) 968-2952

  24. #24 Thermocraft HVAC

    Based in Brampton, 33 km away

    84/100CR Score

    Ranked #24 because of its Google rating and availability: 4.9★ from 57 Google reviews, open 24/7.

    • 4.9★ from 57 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    34 Poplar Plains Rd, Brampton, ON L7A 1Z5
    View profile for Thermocraft HVAC(647) 938-3774

Top 50 of 143 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 Orangeville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Dalson Canada Ltd.845.0★ (40)33 km
27GM Heating & Cooling845.0★ (39)33 km
28Developers Home Comfort845.0★ (42)34 km
29Guelph ClimateCare834.7★ (164)40 km
30My Home Comfort834.9★ (62)37 km
31RTS HVAC & Renovations.835.0★ (37)34 km
32HVAC Mechanical Systems834.8★ (73)38 km
33NewTown Energy Inc.835.0★ (44)37 km
34Airmax Heating and Cooling835.0★ (57)33 km
35ClimateCo Mechanical835.0★ (24)33 km
36Comfort Nest835.0★ (16)22 km
37Aire One Brampton | Furnace Repair and Installation | AC Service825.0★ (11)29 km
38Insight Mechanical Services Inc.825.0★ (42)35 km
39Reliance Heating, Air Conditioning & Plumbing825.0★ (14)33 km
40Douglas Air Solutions Inc.825.0★ (16)35 km
41Service Experts Commercial HVAC814.4★ (60)39 km
42Heating and Cooling815.0★ (7)31 km
43Xceed Mechanical Services815.0★ (11)37 km
44Just Air heating and cooling Inc815.0★ (17)33 km
45Green Heating and Air Inc814.7★ (15)38 km
46HVAC house inc.814.9★ (10)36 km
47Aire Serv of Guelph812.3★ (3)14 km
48XACT HVAC Inc.814.6★ (11)36 km
49CleanAir Tech Inc.805.0★ (18)36 km
50Smooth Air Heating & Cooling804.6★ (11)38 km

How we ranked emergency HVAC contractors in Orangeville

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency HVAC contractors in Orangeville: questions

Which HVAC contractors in Orangeville are open 24/7?

25 on this list post 24/7 hours, including Don's Heating and Cooling Ltd., Arseneau Home Comfort, Enercare, V. Tech HVAC Services Ltd and Enercare.

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

Don's Heating and Cooling Ltd. is #1, with a CR Score of 93 out of 100 on emergency weights.

How are emergency HVAC contractors in Orangeville ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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 Orangeville

  1. October 2026: CR Scores recalculated for 143 hvac contractors serving Orangeville.

More emergency and heating and cooling pages