89 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sinton: One Hour Heating & Air Conditioning, CR Score 63/100; 4.8★ from 2,825 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mathews CCAC, posts 24/7 hours; ranked #2 of 89.
Most-reviewed: Mathews CCAC, 5,949 Google reviews at 4.9★, the most of 89 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
89 Sinton HVAC contractors are ranked here by CR Score, from ten published factors. 34 are open 24/7, 63 open Saturdays and 51 open Sundays, based on posted hours. The median Google rating is 4.8★ across 89 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | One Hour Heating & Air Conditioning | 63 | 4.8★ (2,825) | Portland, 16 mi away | 24/7 | Overall |
| 2 | Mathews CCAC | 62 | 4.9★ (5,949) | Corpus Christi, 23 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Ramco Mechanical, Inc. | 60 | 5.0★ (294) | Corpus Christi, 18 mi away | 24/7 | — |
| 4 | ABC Home & Commercial Services - HVAC Services Department | 60 | 4.9★ (251) | Corpus Christi, 16 mi away | 24/7 | — |
| 5 | Tommy Cool Air, LLC | 59 | 4.9★ (682) | Corpus Christi, 24 mi away | 24/7 | — |
| 6 | Aire Serv of Corpus Christi | 59 | 4.9★ (576) | Corpus Christi, 25 mi away | 24/7 | — |
| 7 | LTJ Air Conditioning and Heating | 59 | 5.0★ (140) | Corpus Christi, 18 mi away | 24/7 | — |
| 8 | Birdwell A/C and Heating | 58 | 4.9★ (252) | Corpus Christi, 21 mi away | 24/7 | — |
| 9 | Advanced AC | 58 | 5.0★ (5) | Sinton | 24/7 | — |
| 10 | Colair Cooling & Heating | 57 | 5.0★ (1,112) | Corpus Christi, 24 mi away | Sat · Evenings | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,825 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 23 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 5,949 Google reviews, the most in Sinton.
Based in Corpus Christi, 18 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 294 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 16 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 251 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 24 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 682 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 25 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 576 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 18 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 252 Google reviews, listed on Google as “HVAC contractor”.
Based in Sinton
Ranked #9 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 24 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 1,112 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 24 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 125 Google reviews, listed on Google as “HVAC contractor”.
Based in Aransas Pass, 3 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 23 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 141 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Ingleside, 23 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Corpus Christi, 18 mi away
Ranked #15 because of its Google rating and trade focus: 4.4★ from 274 Google reviews, listed on Google as “Air conditioning repair service”.
Based in Sinton
Ranked #16 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 21 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 209 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 18 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Corpus Christi, 23 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 168 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 19 mi away
Ranked #20 because of its Google rating and review volume: 4.7★ from 1,082 Google reviews.
Based in Corpus Christi, 18 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 69 Google reviews, listed on Google as “HVAC contractor”.
Based in Aransas Pass, 13 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Ingleside, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 45 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based in Corpus Christi, 23 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 52 Google reviews, listed on Google as “Air conditioning contractor”.
#1 to #25 are shown in full above. Here are #26 to #29, in CR Score order; each links to its profile. We publish the top 29 of 89 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Portland Heating & Air Conditioning | 55 | 4.1★ (91) | 16 mi |
| 27 | Chill South Texas, LLC | 55 | 5.0★ (9) | 17 mi |
| 28 | McNatt Inc | 54 | 4.2★ (38) | 19 mi |
| 29 | Justice Inc. | 54 | 4.2★ (98) | 15 mi |
National price ranges in USD, not adjusted for Sinton. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Texas, Texas Department of Licensing and Regulation (TDLR) licenses Air conditioning and refrigeration contractor licenses (Class A and B).
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
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.
We scored 89 Sinton 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.
| Factor | Weight | Computed from | In Sinton data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |