24 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Galliano: Trahan's Cooling, Heating & Plumbing, CR Score 95/100; 5.0★ from 353 Google reviews; open 24/7.
Best for emergencies (open 24/7): Martin's A/C & Electric, posts 24/7 hours; ranked #2 of 24.
Most-reviewed: AJS AC & Heating Services, 96 Google reviews at 5.0★, the most of 24 ranked after Trahan's Cooling, Heating & Plumbing; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
24 Galliano HVAC contractors are ranked here by CR Score, from 8 published factors. 5 are open 24/7, 15 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 5.0★ across 24 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Trahan's Cooling, Heating & Plumbing | 95 | 5.0★ (353) | Larose, 9 mi away | 24/7 | Overall |
| 2 | Martin's A/C & Electric | 93 | 4.9★ (93) | Cut Off, 2 mi away | 24/7 | Emergencies |
| 3 | Dufrene's Heating & Cooling | 87 | 4.9★ (50) | Gray, 21 mi away | 24/7 | — |
| 4 | Folse Electrical AC, Heating and Refrigeration | 85 | 5.0★ (26) | Raceland, 24 mi away | 24/7 | — |
| 5 | BYRON VEGAS A/C | 83 | 5.0★ (3) | Cut Off, 2 mi away | Sat · Sun · Evenings | — |
| 6 | Farley's A/C & Heating, LLC | 81 | 5.0★ (85) | Cut Off, 6 mi away | — | — |
| 7 | Arctic Air Solutions, LLC | 81 | 5.0★ (9) | Bayou Cane, 23 mi away | 24/7 | — |
| 8 | Aire Serv of Jefferson Parish | 81 | 5.0★ (93) | Woodmere, 23 mi away | Sat | — |
| 9 | All Quality A/c & Heating LLc. | 81 | 5.0★ (14) | River Ridge, 19 mi away | Sat · Sun | — |
| 10 | Reliable Service Inc AC & Heating | 80 | 5.0★ (9) | Galliano | Sat | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 5.0★ from 353 Google reviews, the most Google reviews on this list (353).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cut Off, 2 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 93 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gray, 21 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 50 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raceland, 24 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cut Off, 2 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cut Off, 6 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bayou Cane, 23 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodmere, 23 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in River Ridge, 19 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Galliano
Ranked #10 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodmere, 25 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 96 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodmere, 23 mi away
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 6 of 8 factors; credentials and recency not yet collected.
Based in Houma, 25 mi away
Ranked #13 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Gray, 22 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cut Off, 8 mi away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 16 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bayou Cane, 23 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houma, 24 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chackbay, 10 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Larose, 8 mi away
Ranked #19 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gray, 25 mi away
Ranked #20 because of its Google rating and trade focus: 4.4★ from 8 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raceland, 21 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bayou Cane, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gray, 25 mi away
Ranked #23 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gray, 21 mi away
Ranked #24 because of its Google rating and review volume: 4.2★ from 21 Google reviews, 21 Google reviews.
Based on 6 of 8 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 |
|---|---|---|
| Bayou Boys AC | 12 mi | |
| Bayou Side A/C & Heating | 22 mi | |
| BlueAir Heating and Air Conditioning, LLC | 18 mi | |
| Brennen's Air Conditioning & Heating | 18 mi | |
| Craigs Ac & Refrigeration | 5.0★ (1) | 20 mi |
| Delta’s heating & cooling LLC | 18 mi | |
| Galjour AC & Electrical | 10 mi | |
| LVM Logistics | 19 mi | |
| South Lafourche Air Conditioning & Heating | 5.0★ (1) | 4 mi |
National price ranges in USD, not adjusted for Galliano. 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 24 Galliano 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 Galliano 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 |