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Emergency HVAC Contractors in Weslaco, TX (2026)

Top 50 of 187 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 Weslaco: Polar Air | 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 Weslaco at a glance

Top emergency HVAC contractors in Weslaco at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Polar Air | Air Conditioning & Heating635.0★ (732)Pharr, 13 mi away24/7
2Prime Air HVAC & $149 Duct Cleaning635.0★ (866)McAllen, 15 mi away24/7
3Millennium A/C625.0★ (1,058)Mission, 19 mi away24/7
4Infinity AC Service LLC.625.0★ (234)San Juan, 11 mi away24/7
5CAM AIR A/C & HEATING LLC624.8★ (110)Mercedes, 5 mi away24/7
6Cytech Heating & Cooling624.9★ (646)Edinburg, 18 mi away24/7
7Infinity Air Heating & Cooling LLC615.0★ (39)Alamo, 1 mi away24/7
8Mighty Mike's Plumbing, Electrical & HVAC614.9★ (2,689)Pharr, 14 mi away24/7
9Hess Air - A/C Service & Repair614.6★ (158)Alamo, 8 mi away24/7
10L&S Heating & Cooling LLC614.9★ (107)San Juan, 10 mi away24/7

Call an emergency HVAC contractor in Weslaco 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 Weslaco, 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 187 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.

  3. #3 Millennium A/C

    Based in Mission, 19 mi away

    62/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 1,058 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,058 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    715 N Glasscock Rd Ste 20, Mission, TX 78572
    View profile for Millennium A/C(956) 300-3819

  11. #11 A/C AMIGO LLC

    Based in McAllen, 17 mi away

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 224 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 224 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3218 Balboa Ave, McAllen, TX 78503
    View profile for A/C AMIGO LLC(956) 984-8182

  20. #20 Val-Air Llc

    Based in Edinburg, 14 mi away

    59/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 78 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5502 S Alquds Ave, Edinburg, TX 78539
    View profile for Val-Air Llc(956) 609-9020

  22. #22 General HVAC LLC

    Based in Harlingen, 18 mi away

    59/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 130 Google reviews, listed on Google as “Air conditioning contractor”.

    • 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

Top 50 of 187 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 Weslaco, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Reliable Kitchen Services584.4★ (7)1 mi
27Climate Solutions Air Conditioning & Refrigeration585.0★ (4)1 mi
28Garcia's A/C Service584.8★ (51)15 mi
29Global A/C & Heating LLC.584.7★ (187)21 mi
30Farrell Plumbing & Cooling Inc.584.5★ (77)In Weslaco
31Speedy Cooling LLC585.0★ (14)8 mi
32Artic One584.9★ (103)21 mi
33WW Air Specialist LLC - Heating and Cooling Service in Harlingen, Texas584.7★ (71)17 mi
34Freedom Air & Refrigeration584.7★ (57)16 mi
35Aire Serv of Harlingen574.9★ (82)23 mi
36QUALITY AIR574.6★ (19)13 mi
37Master Service llc , A/C Repair , Ice Machine Repair , Walk in Cooler And Freezer Repair574.4★ (7)8 mi
38Air Master Heating & Cooling A/C Service, Repair, Installs RGV574.9★ (15)14 mi
39Gulf coast hvac575.0★ (16)15 mi
40Coldwil LLC565.0★ (48)23 mi
41GALO HVAC Systems565.0★ (12)14 mi
42TAS Air Conditioning and Heating564.7★ (404)In Weslaco
43Precision Air Heating and Cooling565.0★ (27)20 mi
44Terra Cooling564.4★ (20)16 mi
45Colair Inc555.0★ (8)15 mi
46Magic Air LLC555.0★ (10)17 mi
47Xpress A/C & Refrigeration, LLC555.0★ (4)12 mi
48Guzman Cooling & Heating LLC555.0★ (5)14 mi
49Central Air & Heating Service Inc. Main Warehouse553.8★ (17)17 mi
50Guzman A/C Heating & Cooling555.0★ (4)15 mi

How we ranked emergency HVAC contractors in Weslaco

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 Weslaco: questions

Which HVAC contractors in Weslaco are open 24/7?

25 on this list post 24/7 hours, including Polar Air | Air Conditioning & Heating, Prime Air HVAC & $149 Duct Cleaning, Millennium A/C, Infinity AC Service LLC. and CAM AIR A/C & HEATING LLC.

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

Polar Air | Air Conditioning & Heating is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency HVAC contractors in Weslaco 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 Weslaco

  1. October 2026: CR Scores recalculated for 187 hvac contractors serving Weslaco.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages