359 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Schertz: A&A Plumbing, Heating, and Cooling, CR Score 66/100; 4.9★ from 3,179 Google reviews; open 24/7.
Best for emergencies (open 24/7): Beyer Boys Air Conditioning & Heating, posts 24/7 hours; ranked #2 of 359.
Most-reviewed: Jon Wayne Service Company, 16,461 Google reviews at 4.8★, the most of 359 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
359 Schertz HVAC contractors are ranked here by CR Score, from ten published factors. 122 are open 24/7, 256 open Saturdays and 177 open Sundays, based on posted hours. The median Google rating is 4.9★ across 359 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A&A Plumbing, Heating, and Cooling | 66 | 4.9★ (3,179) | Schertz | 24/7 | Overall |
| 2 | Beyer Boys Air Conditioning & Heating | 65 | 4.8★ (3,576) | Selma, 4 mi away | 24/7 | Emergencies |
| 3 | Elmer's Home Services | 65 | 4.8★ (7,163) | San Antonio, 8 mi away | 24/7 | — |
| 4 | Jon Wayne Service Company | 64 | 4.8★ (16,461) | San Antonio, 12 mi away | 24/7 | Most reviews |
| 5 | Aramendia Plumbing, Heating and Air | 64 | 4.7★ (4,846) | San Antonio, 7 mi away | 24/7 | — |
| 6 | Air & Plumbing Today: HVAC Department | 64 | 4.9★ (2,883) | San Antonio, 10 mi away | 24/7 | — |
| 7 | Champion Home Services | 63 | 4.9★ (10,125) | Boerne, 17 mi away | 24/7 | — |
| 8 | Will Fix It | 63 | 4.6★ (8,700) | San Antonio, 10 mi away | 24/7 | — |
| 9 | Airtron Heating & Air Conditioning | 63 | 4.6★ (3,396) | San Antonio, 6 mi away | 24/7 | — |
| 10 | 7K Mechanical Heating and Air Conditioning | 62 | 5.0★ (247) | Cibolo, 3 mi away | 24/7 | — |
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: 4.9★ from 3,179 Google reviews, listed on Google as “HVAC contractor”.
Based in Selma, 4 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 3,576 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 8 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 7,163 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 12 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 16,461 Google reviews, the most in Schertz.
Based in San Antonio, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 4,846 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 10 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 2,883 Google reviews, listed on Google as “HVAC contractor”.
Based in Boerne, 17 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 10,125 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 10 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 8,700 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 6 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 3,396 Google reviews, listed on Google as “HVAC contractor”.
Based in Cibolo, 3 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 247 Google reviews, listed on Google as “HVAC contractor”.
Based in Converse, 3 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 536 Google reviews, listed on Google as “HVAC contractor”.
Based in New Braunfels, 10 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 2,656 Google reviews, listed on Google as “Heating contractor”.
Based in San Antonio, 7 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 1,933 Google reviews, listed on Google as “HVAC contractor”.
Based in Converse, 4 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 887 Google reviews, listed on Google as “Air conditioning contractor”.
Based in San Antonio, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 2,519 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 15 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 1,650 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 9 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 363 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 11 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 438 Google reviews, listed on Google as “HVAC contractor”.
Based in Universal City, 1 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 100 Google reviews, listed on Google as “HVAC contractor”.
Based in Leon Valley, 3 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 13 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 412 Google reviews, listed on Google as “HVAC contractor”.
Based in New Braunfels, 15 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 718 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 17 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 996 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 467 Google reviews, listed on Google as “Air conditioning repair service”.
Based in San Antonio, 15 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 2,222 Google reviews, listed on Google as “HVAC contractor”.
#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 359 ranked HVAC contractors here; the rest are on their profiles.
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.
| Business | Google rating | Distance |
|---|---|---|
| Affordable Schertz HVAC Repair | 5.0★ (23) | In Schertz |
| Aire Serv of Stone Oak | 4.9★ (158) | 15 mi |
| Alamo Air Systems | 3.0★ (2) | 14 mi |
| All About Air Conditioning & Heating LLC | 5.0★ (276) | 17 mi |
| D&R's Air Conditioning & Heating | 3.0★ (2) | 15 mi |
| Flores Air Conditioning and Heating LLC. | 3.5★ (2) | 18 mi |
| GCB Industries, LLC | In Schertz | |
| Hussmann | 2.1★ (7) | In Schertz |
| Lone Star Mechanical | 3.0★ (2) | 18 mi |
| Lonestar Air Conditioning | In Schertz | |
| Meza Comfort Services, LLC | 4.5★ (2) | 10 mi |
| Mora A/C Services and Refrigeration Inc | 4.5★ (2) | 7 mi |
| Pepcal Heating & Air LLC | 5.0★ (512) | 15 mi |
| Premier Solutions LLC | 4.9★ (16) | In Schertz |
| Provident Air Conditioning and Heating | 4.0★ (2) | 4 mi |
| Relentless Cooling & Heating LLC | 5.0★ (134) | 13 mi |
| Rock Air | 5.0★ (2) | 10 mi |
| State of Matter Service | 5.0★ (2) | 10 mi |
| Trane Commercial Sales Office | 1.0★ (2) | 8 mi |
| Tri-Star A/C & Heating | 5.0★ (2) | 19 mi |
National price ranges in USD, not adjusted for Schertz. 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 359 Schertz 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 Schertz 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 |