94 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Greenville: CS AIR & HEAT, CR Score 64/100; 5.0★ from 251 Google reviews; open 24/7.
Best for emergencies (open 24/7): Bacon Plumbing Heating Air Electric, posts 24/7 hours; ranked #3 of 94.
Most-reviewed: Bacon Plumbing Heating Air Electric, 7,092 Google reviews at 4.9★, the most of 94 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
94 Greenville HVAC contractors are ranked here by CR Score, from ten published factors. 38 are open 24/7, 70 open Saturdays and 55 open Sundays, based on posted hours. The median Google rating is 5.0★ across 94 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CS AIR & HEAT | 64 | 5.0★ (251) | Greenville | 24/7 | Overall |
| 2 | Ivy Air, LLC | 63 | 5.0★ (450) | Greenville | Sat · Sun · Evenings | — |
| 3 | Bacon Plumbing Heating Air Electric | 62 | 4.9★ (7,092) | Rockwall, 25 mi away | 24/7 | Emergencies, Most reviews |
| 4 | True Blue Heat and Air | 61 | 5.0★ (1,259) | Royse City, 14 mi away | Sat · Sun · Evenings | — |
| 5 | Rockwall Electric Heating and Air | 61 | 5.0★ (338) | Royse City, 14 mi away | 24/7 | — |
| 6 | Everflow Plumbing, Heating & Air | 60 | 4.9★ (408) | Royse City, 16 mi away | 24/7 | — |
| 7 | Cool Rescue 1 Heating and Air LLC | 60 | 5.0★ (41) | Greenville | Sat · Sun | — |
| 8 | JS Services | 59 | 5.0★ (97) | Greenville | Sat | — |
| 9 | Greenville Air & Heat | 59 | 4.7★ (38) | Greenville | Sat · Sun | — |
| 10 | Crazy AC Guy | 58 | 4.8★ (367) | Anna, 20 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 251 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #2 because of its Google rating and trade focus: 5.0★ from 450 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockwall, 25 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 7,092 Google reviews, the most in Greenville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Royse City, 14 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 1,259 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Royse City, 14 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 338 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Royse City, 16 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 408 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #7 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #8 because of its Google rating and trade focus: 5.0★ from 97 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #9 because of its Google rating and trade focus: 4.7★ from 38 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anna, 20 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 367 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #11 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #12 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wylie, 10 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockwall, 24 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 778 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockwall, 19 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #16 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anna, 21 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 97 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #19 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wylie, 25 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 175 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anna, 20 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 229 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Royse City, 17 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #23 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #24 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
Ranked #25 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#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 94 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 |
|---|---|---|
| A Plus Air | 5.0★ (18) | 23 mi |
| All Systems Air Conditioning and Heating | 3.7★ (21) | 22 mi |
| Allen HVAC Services | 5.0★ (13) | 21 mi |
| Captain Air Heating & Cooling | 4.7★ (35) | 24 mi |
| Clean Air & Water Filtration, Inc. | 5.0★ (1) | 25 mi |
| Com-Tex Services | 1.0★ (1) | In Greenville |
| Control Systema universal | In Greenville | |
| D-N-D Services Inc | 11 mi | |
| Dep Heat & Ac | In Greenville | |
| Horton Commercial Refrigeration | 4.0★ (1) | In Greenville |
| Legendary Lawn Care, Landscaping, Heating and Cooling Services | 4.9★ (9) | 18 mi |
| Long Enterprises AC Repair & Service | 4.4★ (27) | 25 mi |
| LTW A/C and Refrigeration, Inc. | 5.0★ (1) | 22 mi |
| PROTECHS RCS LLC | 4.4★ (7) | 25 mi |
| Pruett the Plumber | In Greenville | |
| R & R Environmental Mechanical AC & Heating of Rockwall | 5.0★ (1) | 23 mi |
| T&Z All Services Dallas | 5.0★ (1) | 24 mi |
| VAZQUEZ COMMERCIAL REFRIGERATION & HVAC LLC | In Greenville | |
| Watkins Trade Services LLC | 5.0★ (2) | 23 mi |
| Wilson Family Plumbing Heating Air Conditioning | 4.4★ (45) | 24 mi |
National price ranges in USD, not adjusted for Greenville. 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 94 Greenville 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 Greenville 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 |