8 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Greenville: Leroy Bowlin Heating and Air Conditioning Inc., CR Score 63/100; 4.4★ from 23 Google reviews; open 24/7.
Best for emergencies (open 24/7): AirSouth Cooling, Heating, Plumbing, and Electrical (Greenville, MS), posts 24/7 hours; ranked #3 of 8.
Most-reviewed: Major League Mechanical, 93 Google reviews at 4.9★, the most of 8 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Greenville HVAC contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 5 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.7★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Leroy Bowlin Heating and Air Conditioning Inc. | 63 | 4.4★ (23) | Greenville | 24/7 | Overall |
| 2 | Jackson Heating & Air Conditioning, LLC | 62 | 4.8★ (75) | Greenville | — | — |
| 3 | AirSouth Cooling, Heating, Plumbing, and Electrical (Greenville, MS) | 62 | 3.9★ (22) | Greenville | 24/7 | Emergencies |
| 4 | Simpson Air Conditioning Plumbing & Electrical | 60 | 4.7★ (55) | Greenville | — | — |
| 5 | Major League Mechanical | 60 | 4.9★ (93) | Marion, 18 mi away | Sat | Most reviews |
| 6 | Alford's Air | 59 | 5.0★ (22) | Greenville | — | — |
| 7 | Warren Heating & Cooling | 52 | 4.7★ (11) | Indianola, 24 mi away | Sat · Evenings | — |
| 8 | All Around Truck & Trailer | 49 | 4.2★ (13) | Indianola, 24 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: 4.4★ from 23 Google reviews, listed on Google as “HVAC contractor”.
Based in Greenville
Ranked #2 because of its Google rating and trade focus: 4.8★ from 75 Google reviews, listed on Google as “HVAC contractor”.
Based in Greenville
Ranked #3 because of its Google rating and trade focus: 3.9★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based in Greenville
Ranked #4 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “HVAC contractor”.
Based in Marion, 18 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 93 Google reviews, the most in Greenville.
Based in Greenville
Ranked #6 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based in Indianola, 24 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 11 Google reviews, listed on Google as “HVAC contractor”.
Based in Indianola, 24 mi away
Ranked #8 because of its Google rating and review volume: 4.2★ from 13 Google reviews.
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 Mississippi, 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 8 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 |