240 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Chalmette: Natal's Air Conditioning, Plumbing & Electrical, CR Score 65/100; 4.9★ from 2,013 Google reviews; open 24/7.
Best for emergencies (open 24/7): Bryans United Air Conditioning, posts 24/7 hours; ranked #2 of 240.
Most-reviewed: Keefe's Air Conditioning Heating Electrical Generator & Plumbing, 6,103 Google reviews at 4.8★, the most of 240 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
240 Chalmette HVAC contractors are ranked here by CR Score, from ten published factors. 71 are open 24/7, 145 open Saturdays and 97 open Sundays, based on posted hours. The median Google rating is 4.8★ across 240 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Natal's Air Conditioning, Plumbing & Electrical | 65 | 4.9★ (2,013) | New Orleans, 8 mi away | 24/7 | Overall |
| 2 | Bryans United Air Conditioning | 64 | 4.8★ (1,203) | Gretna, 5 mi away | 24/7 | Emergencies |
| 3 | Keefe's Air Conditioning Heating Electrical Generator & Plumbing | 64 | 4.8★ (6,103) | Harvey, 9 mi away | 24/7 | Most reviews |
| 4 | Surgi's Heating, Cooling & Plumbing | 64 | 4.8★ (3,581) | New Orleans, 13 mi away | 24/7 | — |
| 5 | Calloway & Sons A/C And Heating | 63 | 4.8★ (889) | New Orleans, 7 mi away | 24/7 | — |
| 6 | Cisco's Heating & Air Conditioning, INC. | 63 | 5.0★ (141) | Chalmette | 24/7 | — |
| 7 | Total Maintenance of Southern Louisiana | 63 | 4.9★ (1,778) | Harahan, 13 mi away | 24/7 | — |
| 8 | Pro Quality AC & Heating of Louisiana LLC | 61 | 5.0★ (84) | Belle Chasse, 3 mi away | 24/7 | — |
| 9 | AccuTemp Services | 61 | 4.9★ (399) | Harahan, 13 mi away | 24/7 | — |
| 10 | Brockhaus Electrical & Air Conditioning | 61 | 5.0★ (306) | Chalmette | 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 in Chalmette
Based in New Orleans, 8 mi away
Ranked #1 because of its Google rating and trade focus: 4.9★ from 2,013 Google reviews, listed on Google as “HVAC contractor”.
Based in Gretna, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 1,203 Google reviews, listed on Google as “HVAC contractor”.
Based in Harvey, 9 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 6,103 Google reviews, the most in Chalmette.
Based in New Orleans, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 3,581 Google reviews, listed on Google as “HVAC contractor”.
Based in New Orleans, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 889 Google reviews, listed on Google as “HVAC contractor”.
Based in Chalmette
Ranked #6 because of its Google rating and trade focus: 5.0★ from 141 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Harahan, 13 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 1,778 Google reviews, listed on Google as “Air conditioning repair service”.
Based in Belle Chasse, 3 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “HVAC contractor”.
Based in Harahan, 13 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 399 Google reviews, listed on Google as “HVAC contractor”.
Based in Chalmette
Ranked #10 because of its Google rating and trade focus: 5.0★ from 306 Google reviews, listed on Google as “Contractor”.
Based in Covington, 12 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 133 Google reviews, listed on Google as “HVAC contractor”.
Based in Jefferson, 13 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 177 Google reviews, listed on Google as “HVAC contractor”.
Based in River Ridge, 16 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 178 Google reviews, listed on Google as “HVAC contractor”.
Based in New Orleans, 5 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 160 Google reviews, listed on Google as “HVAC contractor”.
Based in Belle Chasse, 10 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 76 Google reviews, listed on Google as “HVAC contractor”.
Based in New Orleans, 13 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 127 Google reviews, listed on Google as “HVAC contractor”.
Based in Harvey, 7 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 277 Google reviews, listed on Google as “Air conditioning contractor”.
Based in New Orleans, 13 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “HVAC contractor”.
Based in Metairie, 14 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 3,555 Google reviews, listed on Google as “HVAC contractor”.
Based in Belle Chasse, 8 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “HVAC contractor”.
Based in Gretna, 5 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based in Eden Isle, 24 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 267 Google reviews, listed on Google as “Heating contractor”.
Based in Harvey, 8 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 346 Google reviews, listed on Google as “HVAC contractor”.
Based in Marrero, 12 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “HVAC contractor”.
Based in Belle Chasse, 17 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 64 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. We publish the top 50 of 240 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+ Comfort Consulting | In Chalmette | |
| Ace Electrical And Ac | 4.6★ (8) | 10 mi |
| All American Mechanical | 5.0★ (1) | In Chalmette |
| All In Heating & Air LLC | 5.0★ (66) | 24 mi |
| All Seasons Heating AC & Electrical | In Chalmette | |
| Anthony Heating & Cooling | In Chalmette | |
| Balli Plumbing | 4.6★ (14) | In Chalmette |
| Bellande & Sons Electric Inc | 3.3★ (6) | In Chalmette |
| Boasso's & Son Heating & Air | 5.0★ (1) | In Chalmette |
| C. T. Traina | 4.0★ (38) | 13 mi |
| HVAC 911 SE Louisiana | 5.0★ (3) | 6 mi |
| Kevin B Refrigeration | In Chalmette | |
| Moreau's Thermal Services | 5.0★ (67) | 24 mi |
| Morter Plumbing | In Chalmette | |
| Polar cooling & Heating LLC | 5.0★ (3) | 4 mi |
| Randy's Complete Conditioning | 4.5★ (26) | 11 mi |
| Rick's A/C Maintenance and Service, LLC. | 4.9★ (15) | 13 mi |
| Royal Heating and Cooling Repair Belle Chasse | 5.0★ (5) | 5 mi |
| Solace Cooling and Heating, LLC | 4.7★ (29) | 15 mi |
| T A Dupont Heating & AC Inc | In Chalmette |
National price ranges in USD, not adjusted for Chalmette. 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 Louisiana, Louisiana State Licensing Board for Contractors licenses Mechanical contractor licenses.
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 Louisiana, 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 240 Chalmette 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 Chalmette 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 |