63/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 353 Google reviews, the most in Galliano.
- 5.0★ from 353 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13338 W Main St, Larose, LA 70373
Best Plumbers in Galliano, LA (2026)
15 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Galliano: Trahan's Cooling, Heating & Plumbing, CR Score 63/100; 5.0★ from 353 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Alliance Plumbing LLC, posts 24/7 hours; ranked #2 of 15.
- 3
Most-reviewed: Naquin's Plumbing LLC, 93 Google reviews at 4.8★, the most of 15 ranked after Trahan's Cooling, Heating & Plumbing; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 Galliano plumbers are ranked here by CR Score, from ten published factors. 5 are open 24/7, 9 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 5.0★ across 15 rated businesses.
Top 10 plumbers in Galliano at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Trahan's Cooling, Heating & Plumbing | 63 | 5.0★ (353) | Larose, 9 mi away | 24/7 | Overall |
| 2 | Alliance Plumbing LLC | 62 | 5.0★ (89) | Bayou Cane, 9 mi away | 24/7 | Emergencies |
| 3 | Naquin's Plumbing LLC | 60 | 4.8★ (93) | Houma, 19 mi away | 24/7 | Most reviews |
| 4 | Rousse Plumbing | 59 | 5.0★ (50) | Cut Off, 2 mi away | — | — |
| 5 | Earl Naquin Jr Plumbing | 58 | 5.0★ (33) | Houma, 24 mi away | 24/7 | — |
| 6 | A.S.I. Plumbing L.L.C. | 57 | 4.9★ (28) | Cut Off, 5 mi away | — | — |
| 7 | Callais Plumbing | 54 | 3.7★ (3) | Cut Off, 4 mi away | Sat | — |
| 8 | LaBove Plumbing | 53 | 4.4★ (17) | Cut Off, 12 mi away | — | — |
| 9 | Scott's Plumbing | 51 | 5.0★ (6) | Houma, 23 mi away | Sat | — |
| 10 | Folse Electrical AC, Heating and Refrigeration | 51 | 5.0★ (26) | Raceland, 24 mi away | 24/7 | — |
The 15 best plumbers in Galliano, ranked
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.
Based in Bayou Cane, 9 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Houma, 19 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 93 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 93 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4372 LA-56, Houma, LA 70363
Based in Cut Off, 2 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 50 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 116 W 123rd St, Cut Off, LA 70345
Based in Houma, 24 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10143 E Main St, Houma, LA 70363
Based in Cut Off, 5 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 28 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 1427 E 40th St, Cut Off, LA 70345
Based in Cut Off, 4 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Plumber”.
- 3.7★ from 3 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
- Address
- 160 W 97th St, Cut Off, LA 70345
Based in Cut Off, 12 mi away
53/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.4★ from 17 Google reviews, listed on Google as “Plumber”.
- 4.4★ from 17 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
Based in Houma, 23 mi away
51/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–3 PM · Sun closed
- Address
- 3687 Grand Caillou Rd, Houma, LA 70363
Based in Raceland, 24 mi away
51/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 26 Google reviews.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 526 Twin Oaks Dr, Raceland, LA 70394
Based in Bayou Cane, 20 mi away
50/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
Based in Bridge City, 20 mi away
49/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 4 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Woodmere, 18 mi away
48/100CR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 18 Google reviews.
- 5.0★ from 18 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat 7 AM–12 PM · Sun closed
Based in Houma, 23 mi away
48/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Gray, 23 mi away
46/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Fence contractor”.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–5 PM · Sun closed
Also serving Galliano
4 more plumbers 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 |
|---|---|---|
| LVM Logistics | 19 mi | |
| Reliable Service Inc AC & Heating | 5.0★ (9) | In Galliano |
| Southeast Plumbing Repairs Llc | 4.0★ (1) | 6 mi |
| Talon Energy LLC | 5.0★ (1) | 8 mi |
How much do plumbers cost in Galliano?
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 |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
How to check a plumber's license in Louisiana
In Louisiana, State Plumbing Board of Louisiana licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
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
How we ranked Galliano plumbers
We scored 15 Galliano plumbers 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 Galliano 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 |
Plumbers in Galliano: frequently asked questions
Who is the best plumber in Galliano?
By CR Score, the highest-ranked plumber in Galliano, LA is Trahan's Cooling, Heating & Plumbing with a CR Score of 63/100. It has 5.0★ from 353 Google reviews. It is open 24/7. Alliance Plumbing LLC (#2) and Naquin's Plumbing LLC (#3) follow. We ranked 15 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Galliano?
ContractorsRanked ranks 15 plumbers serving Galliano, LA. Another 4 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Galliano are open 24/7?
5 ranked plumbers in Galliano post 24/7 hours. The highest-ranked are Trahan's Cooling, Heating & Plumbing (#1), Alliance Plumbing LLC (#2) and Naquin's Plumbing LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Galliano work on weekends?
9 of 15 ranked plumbers post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Trahan's Cooling, Heating & Plumbing (#1), Alliance Plumbing LLC (#2) and Naquin's Plumbing LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in Louisiana?
In Louisiana, State Plumbing Board of Louisiana handles licensing and covers Plumbing work: water supply, drain, waste and vent piping and fixtures.
How much does water heater replacement cost in Galliano?
Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Galliano. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Galliano plumbers have?
The median Google rating among 15 rated plumbers in Galliano is 5.0★, with a median of 18 reviews. Trahan's Cooling, Heating & Plumbing has the most, 353 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank plumbers?
Each plumber gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Galliano
- October 2026: CR Scores recalculated for 15 plumbers serving Galliano.
More plumbers and Galliano pages
Plumbers near Galliano
- Plumbers in Cut Off, LA35 ranked
- Plumbers in Larose, LA44 ranked
- Plumbers in Raceland, LA51 ranked
- Plumbers in Houma, LA39 ranked
- Plumbers in Bayou Cane, LA38 ranked
- Plumbers in Estelle, LA179 ranked
- Plumbers in Woodmere, LA183 ranked
- Plumbers in Waggaman, LA185 ranked
- Plumbers in Westwego, LA183 ranked
- Plumbers in Marrero, LA180 ranked
Other trades in Galliano
- Roofers in Galliano148 ranked
- Electricians in Galliano19 ranked
- HVAC contractors in Galliano24 ranked
- General contractors in Galliano21 ranked
- Kitchen remodelers in Galliano5 ranked
- Bathroom remodelers in Galliano5 ranked
- Concrete contractors in Galliano5 ranked
- Siding contractors in Galliano52 ranked
- Window installers in Galliano36 ranked
- Solar installers in Galliano8 ranked
- Foundation repair companies in Galliano27 ranked
- Water damage restoration companies in Galliano65 ranked
- Home builders in Galliano53 ranked
- All contractors in Galliano