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Emergency HVAC Contractors in Lakeside, FL (2026)

Top 50 of 225 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 Lakeside: 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 Lakeside at a glance

Top emergency HVAC contractors in Lakeside at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Von's Heating and Air664.9★ (2,036)Orange Park, 2 mi away24/7
2J&W Heating and Air & Plumbing654.9★ (5,550)Jacksonville, 12 mi away24/7
3Service Experts Jacksonville644.9★ (3,810)Jacksonville, 14 mi away24/7
4Del-Air Heating & Air Conditioning644.8★ (4,161)Jacksonville, 13 mi away24/7
5Waychoff's Air Conditioning644.8★ (5,272)Jacksonville, 14 mi away24/7
6Fenwick Home Services644.8★ (4,601)Jacksonville, 14 mi away24/7
7Air Excel Heating & Cooling, LLC645.0★ (636)Green Cove Springs, 7 mi away24/7
8Greener Solutions Air Conditioning Services Inc634.9★ (213)Lakeside24/7
9Bold City Heating & Air634.9★ (1,931)Jacksonville, 13 mi away24/7
10Elite AC634.8★ (2,277)Jacksonville, 13 mi away24/7

Call an emergency HVAC contractor in Lakeside 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 Lakeside, 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 225 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 Lakeside

    #1 Von's Heating and Air

    Based in Orange Park, 2 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

  6. #6 Fenwick Home Services

    Based in Jacksonville, 14 mi away

    64/100CR Score

    Ranked #6 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

  9. #9 Bold City Heating & Air

    Based in Jacksonville, 13 mi away

    63/100CR Score

    Ranked #9 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 Elite AC

    Based in Jacksonville, 13 mi away

    63/100CR Score

    Ranked #10 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

  14. #14 United Air Temp

    Based in Jacksonville, 5 mi away

    63/100CR Score

    Ranked #14 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

  15. #15 Air McCall

    Based in Jacksonville, 14 mi away

    63/100CR Score

    Ranked #15 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

  17. #17 Connections Inc.

    Based in Jacksonville, 9 mi away

    62/100CR Score

    Ranked #17 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

  19. #19 Griffin Service

    Based in Ponte Vedra Beach, 19 mi away

    62/100CR Score

    Ranked #19 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

  21. #21 Von's

    Based in Jacksonville, 8 mi away

    61/100CR 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

  22. #22 Air Advice LLC

    Based in Middleburg, 6 mi away

    61/100CR Score

    Ranked #22 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

  23. #23 Bartram Air

    Based in Lakeside

    61/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 43 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Bartram Air(904) 887-3418

Top 50 of 225 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 Lakeside, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Ideal Conditions Heating & Air Conditioning614.9★ (1,098)18 mi
27One Hour Air Conditioning & Heating614.6★ (1,000)14 mi
28Air Doctors Heating And Cooling Inc615.0★ (648)17 mi
29Flow Solutions Inc614.5★ (72)In Lakeside
30Mr. Freeze Cooling & Heating615.0★ (30)In Lakeside
31A-Affordable Air LLC614.9★ (31)In Lakeside
32Vent Kings Florida605.0★ (172)12 mi
33VETAIR Heating & Air Conditioning605.0★ (20)In Lakeside
34Willman Air605.0★ (778)22 mi
35Cabrera & Sons604.8★ (74)8 mi
36Rocket LLC605.0★ (14)In Lakeside
37Florida Climate Solutions604.3★ (24)In Lakeside
38Ocean State Air Conditioning & Heating594.9★ (981)25 mi
39Senstemp Cooling595.0★ (14)2 mi
40AC Bee’s595.0★ (10)In Lakeside
41STA AIR L.L.C.595.0★ (43)9 mi
42Air Professionals Air Conditioning594.2★ (118)7 mi
43Comfort Zone of North Florida Inc.594.8★ (883)25 mi
44Wright Brothers Heating and Air Conditioning595.0★ (58)11 mi
45Eco Air Heating and Cooling, LLC595.0★ (8)In Lakeside
46Advantech Air595.0★ (112)16 mi
47Air Doctors Heating & Cooling Inc.594.9★ (87)14 mi
48Measday's Heating & Air594.9★ (68)13 mi
49AC Experts of Florida LLC585.0★ (18)6 mi
50AAA AC ASSOCIATES LLC584.9★ (300)23 mi

How we ranked emergency HVAC contractors in Lakeside

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 Lakeside: questions

Which HVAC contractors in Lakeside are open 24/7?

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

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

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

Update log for Lakeside

  1. October 2026: CR Scores recalculated for 225 hvac contractors serving Lakeside.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages