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Emergency HVAC Contractors in Mount Dora, FL (2026)

Top 50 of 512 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 Mount Dora: Munn's Sales & Service, 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 Mount Dora at a glance

Top emergency HVAC contractors in Mount Dora at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Munn's Sales & Service, Inc.655.0★ (13,642)The Villages, 17 mi away24/7
2Frank Gay Services634.8★ (7,099)Lady Lake, 18 mi away24/7
3Rapture Air Inc624.9★ (529)Eustis, 7 mi away24/7
4Cool Today - Cooling, Plumbing, Electrical624.8★ (4,827)Altamonte Springs, 18 mi away24/7
5American Air, Plumbing, and Electrical624.9★ (8,447)Sanford, 23 mi away24/7
6Mechanical One625.0★ (2,454)Altamonte Springs, 18 mi away24/7
7Armstrong Air & Electric624.9★ (2,186)Winter Garden, 18 mi away24/7
8Del-Air Heating, Air Conditioning, Plumbing and Electrical624.7★ (4,592)Clermont, 18 mi away24/7
9Frank Gay Residential Services624.6★ (8,222)Orlando, 20 mi away24/7
10M&S Air Conditioning & Plumbing624.8★ (1,913)Leesburg, 16 mi away24/7

Call an emergency HVAC contractor in Mount Dora 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 Mount Dora, 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 512 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 Frank Gay Services

    Based in Lady Lake, 18 mi away

    63/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 7,099 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 7,099 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    320 US-441, Lady Lake, FL 32159
    View profile for Frank Gay Services(352) 306-0215

  3. #3 Rapture Air Inc

    Based in Eustis, 7 mi away

    62/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 529 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.9★ from 529 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    37206 FL-19, Umatilla, FL 32784
    View profile for Rapture Air Inc(352) 735-6611

  6. #6 Mechanical One

    Based in Altamonte Springs, 18 mi away

    62/100CR Score

    Ranked #6 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

  12. #12 Global Cooling

    Based in Clermont, 17 mi away

    61/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 1,234 Google reviews, listed on Google as “Air conditioning repair service”.

    • 4.9★ from 1,234 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    365 Citrus Tower Blvd Suite 122, Clermont, FL 34711
    View profile for Global Cooling(352) 269-8191

  16. #16 Mills Air Inc

    Based in Orlando, 19 mi away

    61/100CR Score

    Ranked #16 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

  20. #20 Kalos Services Inc.

    Based in Clermont, 17 mi away

    60/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 756 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 756 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    236 Hatteras Ave, Clermont, FL 34711
    View profile for Kalos Services Inc.(352) 243-7099

  24. #24 ARS / Rescue Rooter

    Based in Sanford, 19 mi away

    60/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.3★ from 3,758 Google reviews, listed on Google as “HVAC contractor”.

    • 4.3★ from 3,758 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4150 Church St Suite 1048, Sanford, FL 32771
    View profile for ARS / Rescue Rooter(407) 426-4964

Top 50 of 512 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 Mount Dora, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Service Plus AC & Heating604.9★ (729)20 mi
27First Class AC and Heat604.9★ (30)2 mi
28Iceberg Home Services Clermont604.9★ (509)18 mi
29Mechanical One of Orlando - Air Conditioning, Plumbing and Electrical605.0★ (1,083)24 mi
30Clear Comfort595.0★ (1,046)24 mi
31Sun Kool Air Conditioning, Inc.594.8★ (1,669)25 mi
324 Seasons Air Conditioning and Heating594.7★ (576)18 mi
33Mechanical One595.0★ (293)19 mi
34Cool It Air Conditioning Repair and Installation595.0★ (31)6 mi
35Infinite Air HVAC & AC Repair Lake Mary595.0★ (266)18 mi
36ProMag Energy Group A/C & Heating, Inc.594.7★ (1,341)23 mi
37Swift Brothers Plumbing, Heating & Air594.8★ (302)17 mi
38Arctic Cooling and Refrigeration, LLC594.9★ (170)15 mi
39Certified Climate Control594.8★ (970)23 mi
40Pro-Tech Air Conditioning & Plumbing Service594.6★ (981)20 mi
41Autumn Air Conditioning and Heating LLC595.0★ (756)25 mi
42Air Pros (The Villages)594.6★ (97)10 mi
43E&G HVAC services594.8★ (532)21 mi
44Pipeline Mechanical Inc593.9★ (20)In Mount Dora
45ABC Cleaning Inc. of Orlando584.9★ (349)21 mi
46Eggert Cooling and Heating584.4★ (27)4 mi
47Ferran Air Conditioning, Electrical & Plumbing584.7★ (1,254)25 mi
48United Air Temp584.8★ (298)19 mi
49REAL AIR INC - AC Repair & AC Install584.9★ (58)11 mi
50AC's Heating & Air LLC584.8★ (111)15 mi

How we ranked emergency HVAC contractors in Mount Dora

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 Mount Dora: questions

Which HVAC contractors in Mount Dora are open 24/7?

25 on this list post 24/7 hours, including Munn's Sales & Service, Inc., Frank Gay Services, Rapture Air Inc, Cool Today - Cooling, Plumbing, Electrical and American Air, Plumbing, and Electrical.

Who is ranked #1 for emergency heating and cooling in Mount Dora, FL?

Munn's Sales & Service, Inc. is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Mount Dora 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 Mount Dora

  1. October 2026: CR Scores recalculated for 512 hvac contractors serving Mount Dora.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages