107 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Madison: Environment Masters Plumbing and Air, CR Score 97/100; 5.0★ from 2,843 Google reviews; open 24/7.
Best for emergencies (open 24/7): Comfortech Service Experts, posts 24/7 hours; ranked #2 of 107.
Most-reviewed: Comfortech Service Experts, 2,494 Google reviews at 4.9★, the most of 107 ranked after Environment Masters Plumbing and Air; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
107 Madison HVAC contractors are ranked here by CR Score, from 8 published factors. 41 are open 24/7, 61 open Saturdays and 47 open Sundays, based on posted hours. The median Google rating is 4.8★ across 107 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Environment Masters Plumbing and Air | 97 | 5.0★ (2,843) | Madison | 24/7 | Overall |
| 2 | Comfortech Service Experts | 95 | 4.9★ (2,494) | Ridgeland, 5 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Dent Air Conditioning | 94 | 4.9★ (1,848) | Ridgeland, 5 mi away | 24/7 | — |
| 4 | Environment Masters Plumbing and Air | 93 | 4.9★ (2,404) | Jackson, 13 mi away | 24/7 | — |
| 5 | Comfort Control | 91 | 4.9★ (183) | Ridgeland, 2 mi away | 24/7 | — |
| 6 | Done Right Heating &AC | 91 | 5.0★ (457) | Byram, 7 mi away | 24/7 | — |
| 7 | Cover Source Solutions HVAC & Plumbing | 90 | 5.0★ (147) | Brandon, 7 mi away | 24/7 | — |
| 8 | Climate King LLC | 90 | 4.5★ (654) | Ridgeland, 3 mi away | 24/7 | — |
| 9 | Reed’s Reasonable Heating and Cooling | 88 | 4.8★ (196) | Jackson, 11 mi away | 24/7 | — |
| 10 | McInvale Heating & Air, Inc. Plumbing & Gas | 86 | 4.8★ (31) | Ridgeland, 6 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 5.0★ from 2,843 Google reviews, the most Google reviews on this list (2,843).
Based in Ridgeland, 5 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 2,494 Google reviews, open 24/7.
Based in Ridgeland, 5 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 1,848 Google reviews, open 24/7.
Based in Jackson, 13 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 2,404 Google reviews, open 24/7.
Based in Ridgeland, 2 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 183 Google reviews, open 24/7.
Based in Byram, 7 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 457 Google reviews, open 24/7.
Based in Brandon, 7 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 147 Google reviews, open 24/7.
Based in Ridgeland, 3 mi away
Ranked #8 because of its Google rating and availability: 4.5★ from 654 Google reviews, open 24/7.
Based in Jackson, 11 mi away
Ranked #9 because of its Google rating and availability: 4.8★ from 196 Google reviews, open 24/7.
Based in Ridgeland, 6 mi away
Ranked #10 because of its Google rating and availability: 4.8★ from 31 Google reviews, open 24/7.
Based in Gulfport, 16 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 96 Google reviews, open 24/7.
Based in Brandon, 16 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 63 Google reviews, open 24/7.
Based in Byram, 2 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based in Jackson, 12 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 204 Google reviews, listed on Google as “HVAC contractor”.
Based in Pearl, 11 mi away
Ranked #15 because of its Google rating and availability: 4.4★ from 114 Google reviews, open 24/7.
Based in Canton, 13 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
Based in Ridgeland, 4 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based in Canton, 4 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based in Ridgeland, 3 mi away
Ranked #19 because of its Google rating and availability: 4.8★ from 12 Google reviews, open 24/7.
Based in Byram, 8 mi away
Ranked #20 because of its Google rating and availability: 4.6★ from 10 Google reviews, open 24/7.
Based in Yazoo City, 12 mi away
Ranked #21 because of its Google rating and availability: 4.8★ from 16 Google reviews, open 24/7.
Based in Brandon, 13 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based in Pearl, 12 mi away
Ranked #23 because of its Google rating and availability: 4.8★ from 17 Google reviews, open 24/7.
Based in Madison
Ranked #24 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based in Pearl, 16 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile. We publish the top 26 of 107 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Jackson Plumbing and Drain Services | 82 | 4.3★ (31) | 15 mi |
National price ranges in USD, not adjusted for Madison. 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 107 Madison HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Madison data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |