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Emergency HVAC Contractors in Fleming Island, FL (2026)

Top 50 of 217 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 Fleming Island: Von's Heating and Air, 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 Fleming Island at a glance

Top emergency HVAC contractors in Fleming Island at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Von's Heating and Air664.9★ (2,036)Orange Park, 4 mi away24/7
2J&W Heating and Air & Plumbing654.9★ (5,550)Jacksonville, 11 mi away24/7
3Waychoff's Air Conditioning654.8★ (5,272)Jacksonville, 12 mi away24/7
4Fenwick Home Services644.8★ (4,601)Jacksonville, 12 mi away24/7
5Service Experts Jacksonville644.9★ (3,810)Jacksonville, 12 mi away24/7
6Del-Air Heating & Air Conditioning644.8★ (4,161)Jacksonville, 13 mi away24/7
7Air Excel Heating & Cooling, LLC645.0★ (636)Green Cove Springs, 7 mi away24/7
8Bold City Heating & Air644.9★ (1,931)Jacksonville, 12 mi away24/7
9AC Designs Heating and Air Conditioning634.8★ (2,372)Jacksonville, 12 mi away24/7
10Air McCall634.9★ (1,470)Jacksonville, 12 mi away24/7

Call an emergency HVAC contractor in Fleming Island 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 Fleming Island, 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 217 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.

  1. Ranked #1 in Fleming Island

    #1 Von's Heating and Air

    Based in Orange Park, 4 mi away

    66/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 2,036 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,036 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2815 Bolton Rd B, Orange Park, FL 32073
    View profile for Von's Heating and Air(904) 621-2953

  4. #4 Fenwick Home Services

    Based in Jacksonville, 12 mi away

    64/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 4,601 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 4,601 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    11623 Columbia Park Dr E, Jacksonville, FL 32258
    View profile for Fenwick Home Services(904) 602-8824

  8. #8 Bold City Heating & Air

    Based in Jacksonville, 12 mi away

    64/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 1,931 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,931 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8400 Baymeadows Way Suite 1, Jacksonville, FL 32256
    View profile for Bold City Heating & Air(904) 379-1648

  10. #10 Air McCall

    Based in Jacksonville, 12 mi away

    63/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 1,470 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,470 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6662 Columbia Park Dr S suite 1, Jacksonville, FL 32258
    View profile for Air McCall(904) 682-9522

  11. #11 Elite AC

    Based in Jacksonville, 13 mi away

    63/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 2,277 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 2,277 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6060 Chester Cir, Jacksonville, FL 32217
    View profile for Elite AC(904) 420-0075

  12. #12 Griffin Service

    Based in Ponte Vedra Beach, 16 mi away

    63/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 3,183 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,183 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10895 Old Dixie Hwy Suite 1, Ponte Vedra Beach, FL 32081
    View profile for Griffin Service(904) 245-1130

  17. #17 United Air Temp

    Based in Jacksonville, 7 mi away

    62/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.6★ from 644 Google reviews, listed on Google as “Heating contractor”.

    • 4.6★ from 644 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8725 Youngerman Ct STE 202, Jacksonville, FL 32244
    View profile for United Air Temp(904) 831-0011

  21. #21 Von's

    Based in Jacksonville, 6 mi away

    62/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 209 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 209 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12276 San Jose Blvd #307-B, Jacksonville, FL 32223
    View profile for Von's(904) 977-3530

  23. #23 Connections Inc.

    Based in Jacksonville, 12 mi away

    61/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 575 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 575 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10142 103rd St #105, Jacksonville, FL 32210
    View profile for Connections Inc.(904) 908-5252

  24. #24 Vent Kings Florida

    Based in Fruit Cove, 8 mi away

    61/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 172 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 172 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    24 Wards Ravine Wy, St Johns, FL 32259
    View profile for Vent Kings Florida

  25. #25 Air Advice LLC

    Based in Middleburg, 9 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 161 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 161 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1849 Blackwater Wy, Middleburg, FL 32068
    View profile for Air Advice LLC

Top 50 of 217 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 Fleming Island, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Ideal Conditions Heating & Air Conditioning614.9★ (1,098)20 mi
27Greener Solutions Air Conditioning Services Inc614.9★ (213)12 mi
28Mike Merritt Heating & Air604.5★ (118)5 mi
29Willman Air605.0★ (778)22 mi
30AC Designs Heating and Air Conditioning604.7★ (1,367)22 mi
31Wright Brothers Heating and Air Conditioning605.0★ (58)8 mi
32Ocean State Air Conditioning & Heating604.9★ (981)24 mi
33Advantech Air595.0★ (112)13 mi
34AAA AC ASSOCIATES LLC594.9★ (300)20 mi
35Bartram Air595.0★ (43)10 mi
36Crane AC & Heating Services595.0★ (29)7 mi
37Hallco595.0★ (343)22 mi
38STA AIR L.L.C.595.0★ (43)10 mi
39Air Doctors Heating & Cooling Inc.594.9★ (87)13 mi
40Air Professionals Air Conditioning594.2★ (118)8 mi
41Cabrera & Sons594.8★ (74)11 mi
42VETAIR Heating & Air Conditioning585.0★ (20)7 mi
43Senstemp Cooling585.0★ (14)5 mi
44AC Experts of Florida LLC585.0★ (18)8 mi
45Flow Solutions Inc584.5★ (72)12 mi
46Charlie's Tropic584.9★ (330)24 mi
47Florida Climate Solutions584.3★ (24)7 mi
48Lloyd's Heating And Air584.8★ (35)12 mi
49Measday's Heating & Air584.9★ (68)17 mi
50Rocket LLC585.0★ (14)9 mi

How we ranked emergency HVAC contractors in Fleming Island

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 Fleming Island: questions

Which HVAC contractors in Fleming Island are open 24/7?

25 on this list post 24/7 hours, including Von's Heating and Air, J&W Heating and Air & Plumbing, Waychoff's Air Conditioning, Fenwick Home Services and Service Experts Jacksonville.

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

Von's Heating and Air is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Fleming Island 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?

23 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Fleming Island

  1. October 2026: CR Scores recalculated for 217 hvac contractors serving Fleming Island.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages