13 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in McComb: Southern Air Heating, Cooling & Plumbing, CR Score 68/100; 4.9★ from 1,811 Google reviews; open 24/7.
Best for emergencies (open 24/7): Fornea's Heating & Cooling LLC, posts 24/7 hours; ranked #2 of 13.
Most-reviewed: Smith's Heating & Cooling, 110 Google reviews at 4.9★, the most of 13 ranked after Southern Air Heating, Cooling & Plumbing; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
13 McComb HVAC contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 5 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.6★ across 13 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Southern Air Heating, Cooling & Plumbing | 68 | 4.9★ (1,811) | McComb | 24/7 | Overall |
| 2 | Fornea's Heating & Cooling LLC | 58 | 4.0★ (4) | McComb | 24/7 | Emergencies |
| 3 | Quality Services Air Conditioning, Electrical & Plumbing | 56 | 4.8★ (41) | McComb | — | — |
| 4 | Climate Control Pros HVAC | 56 | 4.0★ (3) | McComb | 24/7 | — |
| 5 | Affordable HVAC Solutions | 56 | 5.0★ (6) | McComb | Sat · Evenings | — |
| 6 | Smith's Heating & Cooling | 56 | 4.9★ (110) | Brookhaven, 19 mi away | Sat | Most reviews |
| 7 | Solar Supply Mc Comb | 55 | 3.7★ (6) | McComb | — | — |
| 8 | Dave's Heating & Air Conditioning | 54 | 5.0★ (8) | McComb | — | — |
| 9 | Air Comfort Systems | 52 | 4.3★ (3) | McComb | — | — |
| 10 | Comfort Zone Heating & Cooling Service, LLC | 52 | 5.0★ (65) | Brookhaven, 23 mi away | — | — |
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 review volume: 4.9★ from 1,811 Google reviews, the most in McComb.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McComb
Ranked #2 because of its Google rating and trade focus: 4.0★ 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 McComb
Ranked #3 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McComb
Ranked #4 because of its Google rating and trade focus: 4.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McComb
Ranked #5 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 Brookhaven, 19 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 110 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McComb
Ranked #7 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in McComb
Ranked #8 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McComb
Ranked #9 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookhaven, 23 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookhaven, 25 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McComb
Ranked #12 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Propane supplier”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookhaven, 25 mi away
Ranked #13 because of its Google rating and trade focus: 2.3★ from 4 Google reviews, listed on Google as “Propane supplier”.
Based on 8 of 10 factors; credentials and recency not yet collected.
9 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 |
|---|---|---|
| Allen's Heating & Air Conditioning | 5.0★ (2) | 23 mi |
| Blake Wallace Comforting Zone | 5.0★ (2) | 22 mi |
| Country Air & Heat | In McComb | |
| Heating & Air Solutions LLC | In McComb | |
| Overhead Door Company of McComb | 4.7★ (51) | In McComb |
| Quality Services Air Conditioning Electrical & Plumbing | In McComb | |
| Quality Sheet Metal Inc. | 3.0★ (2) | In McComb |
| Quality Sheet Metal McComb, MS | 3.0★ (2) | In McComb |
| Ratliff Sheet Metal AC & Heating | 24 mi |
National price ranges in USD, not adjusted for McComb. 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 13 McComb 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 McComb 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 |