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ContractorsRanked

Best HVAC Contractors in San Juan, TX (2026)

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

The short answer

  1. 1

    Best overall in San Juan: Polar Air | Air Conditioning & Heating, CR Score 66/100; 5.0★ from 732 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Prime Air HVAC & $149 Duct Cleaning, posts 24/7 hours; ranked #2 of 169.

  3. 6

    Most-reviewed: Colair, 3,220 Google reviews at 5.0★, the most of 169 ranked; ranked #6.

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

169 San Juan HVAC contractors are ranked here by CR Score, from ten published factors. 50 are open 24/7, 126 open Saturdays and 75 open Sundays, based on posted hours. The median Google rating is 4.9★ across 169 rated businesses.

Most of this list also appears on the HVAC contractors in McAllen ranking. See HVAC contractors in McAllen

Top 10 HVAC contractors in San Juan at a glance

Top 10 HVAC contractors in San Juan at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Polar Air | Air Conditioning & Heating665.0★ (732)Pharr, 3 mi away24/7Overall
2Prime Air HVAC & $149 Duct Cleaning655.0★ (866)McAllen, 5 mi away24/7Emergencies
3Millennium A/C655.0★ (1,058)Mission, 9 mi away24/7—
4Infinity AC Service LLC.655.0★ (234)San Juan24/7—
5Mighty Mike's Plumbing, Electrical & HVAC634.9★ (2,689)Pharr, 4 mi away24/7—
6Colair635.0★ (3,220)Mission, 10 mi awaySat · EveningsMost reviews
7Frontier Cooling & Heating634.9★ (2,200)Mission, 12 mi awaySat · Sun · Evenings—
8L&S Heating & Cooling LLC634.9★ (107)San Juan24/7—
9Cytech Heating & Cooling634.9★ (646)Edinburg, 13 mi away24/7—
10A/C AMIGO LLC624.9★ (224)McAllen, 7 mi away24/7—

The 169 best HVAC contractors in San Juan, ranked

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

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, 9 mi away

    65/100CR 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

  6. #6 Colair

    Based in Mission, 10 mi away

    63/100CR Score

    Ranked #6 because of its Google rating and review volume: 5.0★ from 3,220 Google reviews, the most in San Juan.

    • 5.0★ from 3,220 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 8 AM–5 PM · Sun closed
    Address
    1221 E Expressway 83 Suite A, Mission, TX 78572
    View profile for Colair(956) 581-5212

  10. #10 A/C AMIGO LLC

    Based in McAllen, 7 mi away

    62/100CR Score

    Ranked #10 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

  16. #16 Val-Air Llc

    Based in Edinburg, 5 mi away

    61/100CR Score

    Ranked #16 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

  21. #21 Mundo HVAC LLC

    Based in McAllen, 6 mi away

    60/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 113 Google reviews
    Hours
    Mon–Fri 9 AM–7 PM · Sat–Sun 9 AM–5 PM
    Address
    3827 N 10th St Suite 205, McAllen, TX 78501
    View profile for Mundo HVAC LLC(956) 994-9407

  23. #23 Artic One

    Based in Mission, 10 mi away

    60/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 103 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    500 E 9th St, 3905 Carol Dr, Mission, TX 78574
    View profile for Artic One(956) 304-7101

HVAC contractors ranked #26 to #44

#1 to #25 are shown in full above. Here are #26 to #44, in CR Score order; each links to its profile. We publish the top 44 of 169 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in San Juan, ranks 26 to 44
RankBusinessCR ScoreGoogle ratingDistance
26Infinity Air Heating & Cooling LLC595.0★ (39)9 mi
27Speedy Cooling LLC595.0★ (14)2 mi
29Air Cool Tech ACT Corp.594.5★ (31)3 mi
30Coldtek AC and Heating LLC594.7★ (31)5 mi
36QUALITY AIR594.6★ (19)3 mi
44Border Air Conditioning & Heating584.1★ (87)6 mi

How much do HVAC contractors cost in San Juan?

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

How much do HVAC contractors cost in San Juan?
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 San Juan HVAC contractors

We scored 169 San Juan 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 San Juan 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 San Juan: frequently asked questions

Who is the best HVAC contractor in San Juan?

By CR Score, the highest-ranked HVAC contractor in San Juan, TX is Polar Air | Air Conditioning & Heating with a CR Score of 66/100. It has 5.0★ from 732 Google reviews. It is open 24/7. Prime Air HVAC & $149 Duct Cleaning (#2) and Millennium A/C (#3) follow. We ranked 169 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in San Juan?

ContractorsRanked ranks 169 HVAC contractors serving San Juan, TX. 2 of them are based in San Juan; the rest serve it from nearby towns. Counts are as of October 2026.

Which HVAC contractors in San Juan are open 24/7?

50 ranked HVAC contractors in San Juan post 24/7 hours. The highest-ranked are Polar Air | Air Conditioning & Heating (#1), Prime Air HVAC & $149 Duct Cleaning (#2) and Millennium A/C (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in San Juan work on weekends?

126 of 169 ranked HVAC contractors post Saturday hours and 75 post Sunday hours. The highest-ranked open Saturdays are Polar Air | Air Conditioning & Heating (#1), Prime Air HVAC & $149 Duct Cleaning (#2) and Millennium A/C (#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 San Juan?

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 San Juan. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do San Juan HVAC contractors have?

The median Google rating among 169 rated HVAC contractors in San Juan is 4.9★, with a median of 17 reviews. Colair has the most, 3,220 reviews, and ranks #6. 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 San Juan?

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 San Juan

  1. October 2026: CR Scores recalculated for 169 hvac contractors serving San Juan.
  2. October 2026: 1 duplicate listing merged.

More HVAC contractors and San Juan pages

Other trades in San Juan