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Emergency HVAC Contractors in Los Fresnos, TX (2026)

Top 50 of 67 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

14 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 Los Fresnos: Aire Serv of Harlingen, 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 Los Fresnos at a glance

Top emergency HVAC contractors in Los Fresnos at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Aire Serv of Harlingen604.9★ (82)Harlingen, 13 mi away24/7
2Texas Lone Star AC & Heating LLC604.7★ (88)Brownsville, 11 mi away24/7
3General HVAC LLC604.9★ (130)Harlingen, 18 mi away24/7
4WW Air Specialist LLC - Heating and Cooling Service in Harlingen, Texas584.7★ (71)Harlingen, 18 mi away24/7
5General HVAC LLC585.0★ (3)Los Fresnos24/7
6Dave's Serv-Tech Inc.574.1★ (14)Brownsville, 9 mi away24/7
7Dew Point Air Conditioning LLC574.8★ (20)Brownsville, 15 mi away24/7
8Garcia's A/C Service574.8★ (51)Edinburg, 23 mi away24/7
9Pilsner HVAC & Refrigeration LLC565.0★ (21)Brownsville, 19 mi away24/7
10Terra Cooling564.4★ (20)Harlingen, 18 mi away24/7

Call an emergency HVAC contractor in Los Fresnos 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 Los Fresnos, 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 67 is on the HVAC contractors page.

  1. Ranked #1 in Los Fresnos

    #1 Aire Serv of Harlingen

    Based in Harlingen, 13 mi away

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 82 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6201 FM106 Unit 6A, Harlingen, TX 78550
    View profile for Aire Serv of Harlingen(956) 477-5338

  3. #3 General HVAC LLC

    Based in Harlingen, 18 mi away

    60/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 130 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 130 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1414 TX-499 Loop, Harlingen, TX 78550
    View profile for General HVAC LLC(956) 343-7712

  4. #4 WW Air Specialist LLC - Heating and Cooling Service in Harlingen, Texas

    Based in Harlingen, 18 mi away

    58/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.7★ from 71 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 71 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2669 N Expressway 77 Unit H3, Harlingen, TX 78550
    View profile for WW Air Specialist LLC - Heating and Cooling Service in Harlingen, Texas(956) 556-1380

  5. #5 General HVAC LLC

    Based in Los Fresnos

    58/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    211 W 1st St, Los Fresnos, TX 78566
    View profile for General HVAC LLC(956) 343-7712

  6. #6 Dave's Serv-Tech Inc.

    Based in Brownsville, 9 mi away

    57/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.1★ from 14 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2120 Old Port Isabel Rd, Brownsville, TX 78521
    View profile for Dave's Serv-Tech Inc.(956) 554-4870

  8. #8 Garcia's A/C Service

    Based in Edinburg, 23 mi away

    57/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 51 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Garcia's A/C Service(956) 478-2664

  10. #10 Terra Cooling

    Based in Harlingen, 18 mi away

    56/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.4★ from 20 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 20 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3110 TX-54 Spur, Harlingen, TX 78552
    View profile for Terra Cooling(956) 421-1100

  11. #11 Everest Air Conditioning and Heating

    Based in Brownsville, 6 mi away

    55/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 20 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    855 Dr Hugh Emerson Rd, Brownsville, TX 78526
    View profile for Everest Air Conditioning and Heating

  13. #13 General HVAC LLC

    Based in San Benito, 10 mi away

    53/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1131 N Bonham St, San Benito, TX 78586
    View profile for General HVAC LLC(956) 343-7712

  14. #14 Spartan Service

    Based in San Benito, 8 mi away

    50/100CR Score

    Ranked #14 because of its Google rating and availability: 3.9★ from 7 Google reviews, open 24/7.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.9★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    28099 Nelson Rd, San Benito, TX 78586
    View profile for Spartan Service(956) 551-4603

  15. #15 Hines Family HVAC Repair

    Based in Brownsville, 11 mi away

    52/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 120 Google reviews, listed on Google as “Heating contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.8★ from 120 Google reviews
    Address
    371 S Clubhouse Rd #777, Brownsville, TX 78521
    View profile for Hines Family HVAC Repair(956) 304-5260

  16. #16 American AC & Heating

    Based in Harlingen, 14 mi away

    45/100CR Score

    Ranked #16 because of its Google rating and review volume: 4.7★ from 1,279 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 1,279 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–5 PM · Sun closed
    Address
    1615 S 77 Sunshine Strip ste b, Harlingen, TX 78550
    View profile for American AC & Heating(956) 971-0014

  17. #17 Middleton Air

    Based in Los Fresnos

    45/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 102 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    30319 FM1575, Los Fresnos, TX 78566
    View profile for Middleton Air(956) 266-5312

  18. #18 Brownsville Heating & Air Conditioning

    Based in Brownsville, 11 mi away

    45/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 371 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 371 Google reviews
    Hours
    Mon–Fri 7 AM–9 PM · Sat 12 AM–9 PM · Sun 7 AM–9 PM
    Address
    636 Central Blvd #4, Brownsville, TX 78520
    View profile for Brownsville Heating & Air Conditioning(956) 527-5330

  19. #19 George Cunningham Co, Inc.

    Based in Harlingen, 18 mi away

    44/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 768 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 768 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    610 US-77 Frontage Rd, Harlingen, TX 78550
    View profile for George Cunningham Co, Inc.

  20. #20 Texas Air Conditioning

    Based in Brownsville, 10 mi away

    43/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.7★ from 197 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 197 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    807 W Price Rd, Brownsville, TX 78520
    View profile for Texas Air Conditioning(956) 525-6060

  22. #22 Mint A/C & Heating

    Based in La Feria, 22 mi away

    42/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.4★ from 5 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.4★ from 5 Google reviews
    Address
    120 W Oleander Ave, La Feria, TX 78559
    View profile for Mint A/C & Heating(956) 454-5086

  23. #23 Brownsville HVAC Solutions

    Based in Brownsville, 12 mi away

    41/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 60 Google reviews
    Hours
    Mon–Fri 6 AM–10 PM · Sat–Sun 8 AM–8 PM
    Address
    1265 E Adams St, Brownsville, TX 78520
    View profile for Brownsville HVAC Solutions(210) 939-6715

  24. #24 All Valley Appliance

    Based in La Feria, 21 mi away

    41/100CR Score

    Ranked #24 because of its Google rating and trade focus: 2.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 2.0★ from 4 Google reviews
    Address
    27166 White Ranch Rd, La Feria, TX 78559
    View profile for All Valley Appliance(956) 428-5311

Top 50 of 67 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 Los Fresnos, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Texas Air Conditioning404.9★ (68)15 mi
27Best HVAC Service: Heating & Air Conditioning404.9★ (34)10 mi
28Action Aire Air Conditioning & Heating404.0★ (38)6 mi
29Ecotech Heating & Cooling404.9★ (66)16 mi
30Snyder Air Conditioning404.8★ (54)15 mi
31Big Fellas AC LLC405.0★ (12)6 mi
32The Repair Guy405.0★ (6)1 mi
33Luna´s Aire Acondicionado, S.A. de C.V.404.4★ (79)15 mi
34Brownsville Heating & Air Conditioning394.6★ (21)11 mi
35Heating and Air Conditioning394.9★ (18)11 mi
36Advill Air Conditioning LLC394.4★ (43)15 mi
37AC Repair Brownsville395.0★ (8)7 mi
38JB Aire Cooling & Heating LLC395.0★ (21)15 mi
39Southern A/C & Heating Solutions, LLC384.4★ (31)15 mi
40Texas HeatWave A/C and Heating385.0★ (16)13 mi
41Comfort Tech RGV383.9★ (13)10 mi
42Texas Duct Cleaning385.0★ (7)10 mi
43Benny's Heating & Cooling Inc.385.0★ (28)19 mi
44Loya Appliance Services384.2★ (5)7 mi
45All Tech Heating & Cooling374.9★ (38)23 mi
46Airs Co Inc374.9★ (19)18 mi
47Provent A/C Solution375.0★ (20)19 mi
48Insco Distributing, Inc.374.6★ (13)15 mi
49Insco Distributing, Inc.374.3★ (6)11 mi
50Suncoast A/C & Refrigeration Inc364.2★ (14)18 mi

How we ranked emergency HVAC contractors in Los Fresnos

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 Los Fresnos: questions

Which HVAC contractors in Los Fresnos are open 24/7?

14 on this list post 24/7 hours, including Aire Serv of Harlingen, Texas Lone Star AC & Heating LLC, General HVAC LLC, WW Air Specialist LLC - Heating and Cooling Service in Harlingen, Texas and General HVAC LLC.

Who is ranked #1 for emergency heating and cooling in Los Fresnos, TX?

Aire Serv of Harlingen is #1, with a CR Score of 60 out of 100 on emergency weights.

How are emergency HVAC contractors in Los Fresnos 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 Los Fresnos

  1. October 2026: CR Scores recalculated for 67 hvac contractors serving Los Fresnos.

More emergency and heating and cooling pages