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Emergency HVAC Contractors in South Apopka, FL (2026)

Top 50 of 766 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 South Apopka: Cool Today - Cooling, Plumbing, Electrical, 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 South Apopka at a glance

Top emergency HVAC contractors in South Apopka at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Cool Today - Cooling, Plumbing, Electrical654.8★ (4,827)Altamonte Springs, 7 mi away24/7
2Mechanical One655.0★ (2,454)Altamonte Springs, 7 mi away24/7
3Frank Gay Residential Services654.6★ (8,222)Orlando, 8 mi away24/7
4Armstrong Air & Electric644.9★ (2,186)Winter Garden, 8 mi away24/7
5ACR Air Conditioning & Refrigeration644.9★ (770)Apopka, 3 mi away24/7
6American Air, Plumbing, and Electrical644.9★ (8,447)Sanford, 17 mi away24/7
7Mills Air Inc644.7★ (2,318)Orlando, 7 mi away24/7
8Frank Gay Services634.7★ (12,806)Orlando, 17 mi away24/7
9ABC Air Conditioning & Heating Specialist634.9★ (1,222)Orlando, 8 mi away24/7
10Rainaldi Home Services634.8★ (5,502)Orlando, 14 mi away24/7

Call an emergency HVAC contractor in South Apopka 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 South Apopka, 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 766 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.

  2. #2 Mechanical One

    Based in Altamonte Springs, 7 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 2,454 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 2,454 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    217 N Westmonte Dr #1007, Altamonte Springs, FL 32714
    View profile for Mechanical One(407) 220-1780

  7. #7 Mills Air Inc

    Based in Orlando, 7 mi away

    64/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.7★ from 2,318 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 2,318 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6502 Forest City Rd, Orlando, FL 32810
    View profile for Mills Air Inc(407) 277-1159

  15. #15 Belle Air

    Based in Orlando, 13 mi away

    63/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 1,733 Google reviews, listed on Google as “Heating contractor”.

    • 4.9★ from 1,733 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    379 W Michigan St Ste 200, Orlando, FL 32806
    View profile for Belle Air(407) 543-2050

  18. #18 Clear Comfort

    Based in Horizon West, 13 mi away

    62/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 1,046 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,046 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Clear Comfort(407) 408-0776

  25. #25 Mechanical One

    Based in Altamonte Springs, 8 mi away

    62/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 293 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 293 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    307 Cranes Roost Blvd #2010, Altamonte Springs, FL 32701
    View profile for Mechanical One(407) 439-0998

Top 50 of 766 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 South Apopka, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Swift Brothers Plumbing, Heating & Air624.8★ (302)5 mi
27Ferran Air Conditioning, Electrical & Plumbing624.7★ (1,254)12 mi
28ABC Cleaning Inc. of Orlando624.9★ (349)8 mi
29Global Cooling614.9★ (1,234)15 mi
30United Air Temp614.8★ (298)6 mi
31Pro-Tech Air Conditioning & Plumbing Service614.6★ (981)11 mi
32Facemyer Air Conditioning and Heating614.9★ (865)16 mi
33AC's Heating & Air615.0★ (128)6 mi
34Infinite Air HVAC & AC Repair Lake Mary615.0★ (266)11 mi
35Kalos Services Inc.614.9★ (756)15 mi
36Benzah Vent Cleaning LLC615.0★ (236)10 mi
37AC's Heating & Air LLC614.8★ (111)4 mi
38E&G HVAC services614.8★ (532)12 mi
39Apple Air Conditioning & Heating Inc.614.8★ (925)16 mi
40ARS / Rescue Rooter614.3★ (3,758)16 mi
41Bob Heinmiller Air Conditioning Inc614.6★ (439)9 mi
42COLD ELECTRIC 2005 LLC615.0★ (152)8 mi
43Gembecki Mechanical Services, Inc.614.9★ (345)12 mi
44QUICK AIR USA - AC Services614.9★ (195)9 mi
45Alpha Comfort Design, Inc.604.9★ (87)5 mi
46Captain Comfort605.0★ (112)8 mi
47Greens Energy HVAC & Fuel604.7★ (954)16 mi
48Carpenter’s Cooling, LLC605.0★ (435)16 mi
49Iceberg Home Services Clermont604.9★ (509)16 mi
50Transparent Air604.9★ (115)7 mi

How we ranked emergency HVAC contractors in South Apopka

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 South Apopka: questions

Which HVAC contractors in South Apopka are open 24/7?

25 on this list post 24/7 hours, including Cool Today - Cooling, Plumbing, Electrical, Mechanical One, Frank Gay Residential Services, Armstrong Air & Electric and ACR Air Conditioning & Refrigeration.

Who is ranked #1 for emergency heating and cooling in South Apopka, FL?

Cool Today - Cooling, Plumbing, Electrical is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in South Apopka 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 South Apopka

  1. October 2026: CR Scores recalculated for 766 hvac contractors serving South Apopka.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages