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Emergency HVAC Contractors in Niceville, FL (2026)

Top 50 of 121 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 Niceville: One Hour Air Conditioning & Heating, 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 Niceville at a glance

Top emergency HVAC contractors in Niceville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1One Hour Air Conditioning & Heating674.8★ (2,483)Niceville24/7
2We Care Heating, Cooling, Plumbing & Electrical674.9★ (1,662)Niceville24/7
3Odis Brown Heating & Cooling654.9★ (503)Niceville24/7
4AND Services Air Conditioning, Heating & Plumbing654.7★ (2,817)Fort Walton Beach, 9 mi away24/7
5Mills Heating & Air634.9★ (764)Fort Walton Beach, 10 mi away24/7
6McCullough Air Conditioning and Heating634.7★ (173)Niceville24/7
7Quality Air625.0★ (293)Miramar Beach, 11 mi away24/7
8Next Level Heating And Air625.0★ (49)Niceville24/7
9Advantage HVAC Refrigeration Plumbing Electric615.0★ (189)Fort Walton Beach, 10 mi away24/7
10Peaden Air Conditioning, Plumbing & Electrical614.8★ (197)Destin, 10 mi away24/7

Call an emergency HVAC contractor in Niceville 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 Niceville, 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 121 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.

  5. #5 Mills Heating & Air

    Based in Fort Walton Beach, 10 mi away

    63/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 764 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 764 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    225 Green Acres Rd, Fort Walton Beach, FL 32547
    View profile for Mills Heating & Air(850) 862-4796

  7. #7 Quality Air

    Based in Miramar Beach, 11 mi away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 293 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 293 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    221 Business Centre Dr A, Miramar Beach, FL 32550
    View profile for Quality Air(850) 687-4458

  12. #12 Air Medics HVAC LLC

    Based in Valparaiso, 2 mi away

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.9★ from 30 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    479 Old Hwy 10, Valparaiso, FL 32580
    View profile for Air Medics HVAC LLC(850) 714-7522

  21. #21 Emerald Air Services

    Based in Fort Walton Beach, 11 mi away

    59/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.6★ from 57 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 57 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    116 Beal Pkwy SW, Fort Walton Beach, FL 32548
    View profile for Emerald Air Services(850) 244-2665

  22. #22 Alite services LLC

    Based in Fort Walton Beach, 8 mi away

    58/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 23 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1992 Lewis Turner Blvd Suite 1067, Fort Walton Beach, FL 32547
    View profile for Alite services LLC(850) 855-7516

  23. #23 Frost Mechanical

    Based in Niceville

    58/100CR Score

    Ranked #23 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Air conditioning contractor”.

    • 3.7★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    200 Kelly Rd #101, Niceville, FL 32578
    View profile for Frost Mechanical(850) 389-2233

Top 50 of 121 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 Niceville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Barrett A/C & Mechanical585.0★ (15)9 mi
27Your Cool AC LLC585.0★ (3)In Niceville
28Engle Services LLC574.5★ (22)10 mi
29All In Heating and Air, LLC574.9★ (85)21 mi
30Professional Cooling Services575.0★ (71)20 mi
31COSMIC COOLING575.0★ (21)13 mi
32911 Heating & Air Conditioning574.6★ (68)17 mi
33AIM Service Group575.0★ (66)20 mi
34Elite Heating and Air LLC574.9★ (35)16 mi
35Pro Tech Mechanical Services573.8★ (14)8 mi
36AirBear Heating and Cooling Inc.574.9★ (95)24 mi
37ASAP Air, Electrical, Plumbing & Gas564.3★ (12)11 mi
38Air Solutions564.3★ (6)9 mi
39Just Right Heating and Air Conditioning inc.554.7★ (28)23 mi
40Service Masters WF - Air Duct Cleaning544.8★ (212)13 mi
41Anderson's Heating & AC544.5★ (11)20 mi
42Inshore Heating and Air545.0★ (5)19 mi
43Mills Heating & Air545.0★ (3)17 mi
44Key A/C Specialist, Inc.535.0★ (3)21 mi
45Mills Heating & Air494.4★ (7)In Niceville
46Gulfshore Air Conditioning & Heating Inc474.9★ (936)In Niceville
47Peaden Air Conditioning, Plumbing & Electrical464.8★ (3,965)11 mi
48Holt Phillips Heating & Cooling454.8★ (281)In Niceville
49Terry's Heat and Air453.7★ (55)18 mi
50Sowal Air Cooling & Heating LLC435.0★ (892)17 mi

How we ranked emergency HVAC contractors in Niceville

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 Niceville: questions

Which HVAC contractors in Niceville are open 24/7?

25 on this list post 24/7 hours, including One Hour Air Conditioning & Heating, We Care Heating, Cooling, Plumbing & Electrical, Odis Brown Heating & Cooling, AND Services Air Conditioning, Heating & Plumbing and Mills Heating & Air.

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

One Hour Air Conditioning & Heating is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Niceville 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 Niceville

  1. October 2026: CR Scores recalculated for 121 hvac contractors serving Niceville.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages