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Best HVAC Contractors in Harlingen, TX (2026)

102 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Harlingen: General HVAC LLC, CR Score 64/100; 4.9★ from 130 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Aire Serv of Harlingen, posts 24/7 hours; ranked #3 of 102.

  3. 2

    Most-reviewed: American AC & Heating, 1,279 Google reviews at 4.7★, the most of 102 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

102 Harlingen HVAC contractors are ranked here by CR Score, from ten published factors. 25 are open 24/7, 68 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.8★ across 102 rated businesses.

Top 10 HVAC contractors in Harlingen at a glance

Top 10 HVAC contractors in Harlingen at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1General HVAC LLC644.9★ (130)Harlingen24/7Overall
2American AC & Heating644.7★ (1,279)HarlingenSatMost reviews
3Aire Serv of Harlingen634.9★ (82)Harlingen24/7Emergencies
4WW Air Specialist LLC - Heating and Cooling Service in Harlingen, Texas624.7★ (71)Harlingen24/7—
5George Cunningham Co, Inc.624.8★ (768)Harlingen——
6Texas Air Conditioning614.9★ (68)HarlingenSat · Sun · Evenings—
7Garcia's A/C Service604.8★ (51)Edinburg, 7 mi away24/7—
8CAM AIR A/C & HEATING LLC604.8★ (110)Mercedes, 14 mi away24/7—
9Terra Cooling594.4★ (20)Harlingen24/7—
10Exothermic Refrigeration & AC595.0★ (11)Harlingen24/7—

The 102 best HVAC contractors in Harlingen, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Harlingen

    #1 General HVAC LLC

    Based in Harlingen

    64/100CR Score

    Ranked #1 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

  2. #2 American AC & Heating

    Based in Harlingen

    64/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.7★ from 1,279 Google reviews, the most in Harlingen.

    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

  3. #3 Aire Serv of Harlingen

    Based in Harlingen

    63/100CR Score

    Ranked #3 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

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

    Based in Harlingen

    62/100CR 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 George Cunningham Co, Inc.

    Based in Harlingen

    62/100CR Score

    Ranked #5 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.

  6. #6 Texas Air Conditioning

    Based in Harlingen

    61/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 68 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    1212 E Harrison Ave #155, Harlingen, TX 78550
    View profile for Texas Air Conditioning(956) 518-5427

  7. #7 Garcia's A/C Service

    Based in Edinburg, 7 mi away

    60/100CR Score

    Ranked #7 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

  8. #8 CAM AIR A/C & HEATING LLC

    Based in Mercedes, 14 mi away

    60/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 110 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 110 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    307 Starr St, Mercedes, TX 78570
    View profile for CAM AIR A/C & HEATING LLC(956) 619-1738

  9. #9 Terra Cooling

    Based in Harlingen

    59/100CR Score

    Ranked #9 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 Brownsville Heating & Air Conditioning

    Based in Brownsville, 22 mi away

    59/100CR Score

    Ranked #11 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

  14. #14 Ecotech Heating & Cooling

    Based in Harlingen

    57/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 66 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1525 S H St, Harlingen, TX 78550
    View profile for Ecotech Heating & Cooling(956) 970-0814

  16. #16 Provent A/C Solution

    Based in Harlingen

    57/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Sat 9 AM–7 PM · Sun closed
    Address
    Lane, Harlingen, TX 78552
    View profile for Provent A/C Solution(956) 300-1482

  17. #17 Joe's Comfort Air, LLC

    Based in Weslaco, 17 mi away

    57/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 256 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 256 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    2018 E Expressway 83, Weslaco, TX 78599
    View profile for Joe's Comfort Air, LLC(956) 969-0202

  18. #18 JB Aire Cooling & Heating LLC

    Based in Harlingen

    57/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Fri 8 AM–5:30 PM · Sat 10 AM–3 PM · Sun closed
    Address
    3921 Bonham St, Harlingen, TX 78550
    View profile for JB Aire Cooling & Heating LLC(956) 536-0649

  19. #19 Texas Air Conditioning

    Based in Brownsville, 21 mi away

    57/100CR Score

    Ranked #19 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

  21. #21 Snyder Air Conditioning

    Based in Harlingen

    57/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 54 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 54 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2621 E Harrison Ave, Harlingen, TX 78550
    View profile for Snyder Air Conditioning(956) 428-6603

  24. #24 Big Fellas AC LLC

    Based in Harlingen

    56/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 8 AM–4 PM · Sun closed
    View profile for Big Fellas AC LLC(956) 465-7728

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 102 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Harlingen, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Enterprise Air Conditioning & Refrigeration564.1★ (30)13 mi
27Benny's Heating & Cooling Inc.565.0★ (28)In Harlingen
28BR Cooling and Heating Services LLC565.0★ (9)6 mi
29All Tech Heating & Cooling564.9★ (38)9 mi
30Insco Distributing, Inc.554.6★ (13)In Harlingen
31Top Quality Air555.0★ (8)In Harlingen
32Advill Air Conditioning LLC554.4★ (43)In Harlingen
33Middleton Air555.0★ (102)14 mi
34Brownsville HVAC Solutions554.9★ (60)24 mi
35Airs Co Inc554.9★ (19)In Harlingen
36Coldtek AC and Heating LLC554.7★ (31)23 mi
37Fern's AC555.0★ (25)13 mi
38United Refrigeration Inc544.0★ (10)In Harlingen
39HOC AC LLC545.0★ (4)In Harlingen
40Thermal Freeze HVAC-R and Commercial Kitchen Repair545.0★ (20)23 mi
41Coastline Refrigeration & HVAC544.3★ (6)In Harlingen
42Hines Family HVAC Repair544.8★ (120)25 mi
43Border Air Conditioning & Heating544.1★ (87)23 mi
44G & R Air Conditioning and Refrigeration, LLC545.0★ (4)In Harlingen
45Comfort Homes545.0★ (28)In Harlingen
46Valley Solutions Air Conditioning & Heating, LLC545.0★ (36)18 mi
47Mission Air Conditioning535.0★ (32)25 mi
48Suncoast A/C & Refrigeration Inc534.2★ (14)In Harlingen
49Farrell Plumbing & Cooling Inc.534.5★ (77)17 mi
50General HVAC LLC535.0★ (8)6 mi

Also serving Harlingen

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Harlingen
BusinessGoogle ratingDistance
Advanced Air Conditioning Enterprises LLC5.0★ (2)In Harlingen
Aire Serv Heating & Air Conditioning5.0★ (1)13 mi
Aj's Heating-Cooling & More LLC5.0★ (1)7 mi
CAM-AIR AC & HEATING3.0★ (2)18 mi
Checkmark Refrigeration LLC3.5★ (2)19 mi
Clima Control4.3★ (7)22 mi
Dave's Serv-Tech Inc.4.1★ (14)22 mi
Elite Cooling & Heating5.0★ (1)6 mi
Everest Air Conditioning and Heating4.8★ (20)20 mi
Express Refrigeration & A/C Service1.0★ (1)12 mi
Five Star Electrical & Lighting, LLC3.7★ (6)20 mi
Fricold Tx Cooling And Heating1.0★ (7)16 mi
Galvan Design Build5.0★ (11)In Harlingen
Pope Heating and Air of Weslaco5.0★ (2)18 mi
ProTemp Air Conditioning5.0★ (8)18 mi
Reliable Kitchen Services4.4★ (7)20 mi
RIGHT CONDITIONS5.0★ (1)18 mi
RK's-Air, LLC4.3★ (11)13 mi
Robert's Air Conditioning & Heating Services5.0★ (1)16 mi
Ultimate Plumbing Heating And Air Conditioning5.0★ (1)18 mi

How much do HVAC contractors cost in Harlingen?

National price ranges in USD, not adjusted for Harlingen. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Harlingen?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in Texas

In Texas, Texas Department of Licensing and Regulation (TDLR) licenses Air conditioning and refrigeration contractor licenses (Class A and B).

  1. Search the business name or license number on the Texas Department of Licensing and Regulation (TDLR) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in Texas

In Texas, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

How we ranked Harlingen HVAC contractors

We scored 102 Harlingen HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Harlingen data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Harlingen: frequently asked questions

Who is the best HVAC contractor in Harlingen?

By CR Score, the highest-ranked HVAC contractor in Harlingen, TX is General HVAC LLC with a CR Score of 64/100. It has 4.9★ from 130 Google reviews. It is open 24/7. American AC & Heating (#2) and Aire Serv of Harlingen (#3) follow. We ranked 102 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Harlingen?

ContractorsRanked ranks 102 HVAC contractors serving Harlingen, TX. 28 of them are based in Harlingen; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Harlingen are open 24/7?

25 ranked HVAC contractors in Harlingen post 24/7 hours. The highest-ranked are General HVAC LLC (#1), Aire Serv of Harlingen (#3) and WW Air Specialist LLC - Heating and Cooling Service in Harlingen, Texas (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Harlingen work on weekends?

68 of 102 ranked HVAC contractors post Saturday hours and 36 post Sunday hours. The highest-ranked open Saturdays are General HVAC LLC (#1), American AC & Heating (#2) and Aire Serv of Harlingen (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in Texas?

In Texas, Texas Department of Licensing and Regulation (TDLR) handles licensing and covers Air conditioning and refrigeration contractor licenses (Class A and B). Search the business or license number at https://www.tdlr.texas.gov/LicenseSearch/.

How much does ac replacement cost in Harlingen?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Harlingen. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Harlingen HVAC contractors have?

The median Google rating among 102 rated HVAC contractors in Harlingen is 4.8★, with a median of 14 reviews. American AC & Heating has the most, 1,279 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Harlingen?

In Texas, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

Update log for Harlingen

  1. October 2026: CR Scores recalculated for 102 hvac contractors serving Harlingen.

More HVAC contractors and Harlingen pages

Other trades in Harlingen