Top 50 of 274 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.
#1 for emergency heating and cooling in Lackland Air Force Base: Rosenberg Plumbing & Air, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Rosenberg Plumbing & Air | 63 | 4.9★ (2,519) | San Antonio, 10 mi away | 24/7 |
| 2 | Jon Wayne Service Company | 63 | 4.8★ (16,461) | San Antonio, 19 mi away | 24/7 |
| 3 | Gabe's Priority AC Service | 63 | 5.0★ (321) | San Antonio, 3 mi away | 24/7 |
| 4 | Evenflow Home & Commercial Services | 63 | 4.9★ (996) | San Antonio, 7 mi away | 24/7 |
| 5 | Elmer's Home Services | 63 | 4.8★ (7,163) | San Antonio, 17 mi away | 24/7 |
| 6 | Will Fix It | 62 | 4.6★ (8,700) | San Antonio, 17 mi away | 24/7 |
| 7 | Air & Plumbing Today: HVAC Department | 62 | 4.9★ (2,883) | San Antonio, 17 mi away | 24/7 |
| 8 | All About Air Conditioning & Heating LLC | 62 | 5.0★ (276) | San Antonio, 7 mi away | 24/7 |
| 9 | Pepcal Heating & Air LLC | 62 | 5.0★ (512) | San Antonio, 10 mi away | 24/7 |
| 10 | Ike's Air Conditioning Inc. | 61 | 4.8★ (294) | San Antonio, 7 mi away | 24/7 |
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.
Open 24/7 · 4.9 from 2,519 Google reviews
Open 24/7 · 4.8 from 16,461 Google reviews
Open 24/7 · 5.0 from 321 Google reviews
#4Evenflow Home & Commercial Services
Open 24/7 · 4.9 from 996 Google reviews
Open 24/7 · 4.8 from 7,163 Google reviews
Open 24/7 · 4.6 from 8,700 Google reviews
#7Air & Plumbing Today: HVAC Department
Open 24/7 · 4.9 from 2,883 Google reviews
#8All About Air Conditioning & Heating LLC
Open 24/7 · 5.0 from 276 Google reviews
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 274 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.
Ranked #1 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, 19 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 16,461 Google reviews.
Based in San Antonio, 3 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 321 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 7 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 996 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 17 mi away
Ranked #5 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, 17 mi away
Ranked #6 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, 17 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 2,883 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 7 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 276 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 10 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 512 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 7 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 294 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 21 mi away
Ranked #11 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, 13 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 538 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 13 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 515 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 12 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 320 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 19 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 1,650 Google reviews, listed on Google as “HVAC contractor”.
Based in Schertz, 23 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 3,179 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 19 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 3,396 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 405 Google reviews, listed on Google as “HVAC contractor”.
Based in Selma, 24 mi away
Ranked #19 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 #20 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 8 mi away
Ranked #21 because of its Google rating and trade focus: 4.2★ from 728 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 18 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 412 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 438 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 13 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 231 Google reviews, listed on Google as “HVAC contractor”.
Based in San Antonio, 13 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 187 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.
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.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |