58/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 333 Google reviews, the most in Zachary.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Zachary, LA (2026)
11 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Zachary: Brotherhood Plumbing, CR Score 58/100; 5.0★ from 333 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Ollie’s Septic Cleaning & Repair, posts 24/7 hours; ranked #4 of 11.
- 2
Most-reviewed: TL Septic, 36 Google reviews at 5.0★, the most of 11 ranked after Brotherhood Plumbing; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
11 Zachary septic service companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 11 rated businesses.
Top 10 septic service companies in Zachary at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Brotherhood Plumbing | 58 | 5.0★ (333) | Baton Rouge, 16 mi away | 24/7 | Overall |
| 2 | TL Septic | 56 | 5.0★ (36) | Baton Rouge, 11 mi away | Sat | Most reviews |
| 3 | All American Wastewater and Septic | 54 | 5.0★ (19) | Denham Springs, 13 mi away | — | — |
| 4 | Ollie’s Septic Cleaning & Repair | 53 | 5.0★ (10) | Baton Rouge, 23 mi away | 24/7 | Emergencies |
| 5 | WasteWater Environmental Systems, LLC | 50 | 4.6★ (21) | Denham Springs, 17 mi away | — | — |
| 6 | Southern Wastewater Louisiana Septic Cleaning and Pump Out | 49 | 5.0★ (10) | Denham Springs, 16 mi away | — | — |
| 7 | Sewer Treatment Specialist | 49 | 5.0★ (12) | Denham Springs, 18 mi away | — | — |
| 8 | Aero Environmental | 49 | 5.0★ (6) | Baton Rouge, 13 mi away | — | — |
| 9 | Ace Enterprises Inc | 47 | 3.9★ (18) | Baton Rouge, 23 mi away | — | — |
| 10 | Rabalais Drain Sewer Services | 46 | 5.0★ (3) | Baton Rouge, 8 mi away | — | — |
The 11 best septic service companies in Zachary, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
#2 TL Septic
Based in Baton Rouge, 11 mi away
56/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Denham Springs, 13 mi away
54/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Baton Rouge, 23 mi away
53/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Denham Springs, 17 mi away
50/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.6★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Denham Springs, 16 mi away
49/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Denham Springs, 18 mi away
49/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baton Rouge, 13 mi away
49/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baton Rouge, 23 mi away
47/100CR ScoreRanked #9 because of its Google rating and trade focus: 3.9★ from 18 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baton Rouge, 8 mi away
46/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Walker, 23 mi away
42/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Zachary
8 more septic service companies 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 |
|---|---|---|
| AAA Septic Tank Service, LLC | 18 mi | |
| Ace Containers | 1.0★ (1) | 23 mi |
| Aero Environmental, LLC | 4 mi | |
| Central Sewer Services | 12 mi | |
| Dr. Sewer & Drain service LLC | 25 mi | |
| Joey Grant's Plumbing Sewer & Drain Repair | 5.0★ (1) | 18 mi |
| Southern septic L.L.C. | 25 mi | |
| The Home Depot | 4.1★ (926) | In Zachary |
How we ranked Zachary septic service companies
We scored 11 Zachary septic service companies 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 November 3, 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 Zachary 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 |
Septic service companies in Zachary: frequently asked questions
Who is the best septic service company in Zachary?
By CR Score, the highest-ranked septic service company in Zachary, LA is Brotherhood Plumbing with a CR Score of 58/100. It has 5.0★ from 333 Google reviews. It is open 24/7. TL Septic (#2) and All American Wastewater and Septic (#3) follow. We ranked 11 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Zachary?
ContractorsRanked ranks 11 septic service companies serving Zachary, LA. Another 8 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Zachary are open 24/7?
2 ranked septic service companies in Zachary post 24/7 hours. The highest-ranked are Brotherhood Plumbing (#1) and Ollie’s Septic Cleaning & Repair (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Zachary work on weekends?
3 of 11 ranked septic service companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Brotherhood Plumbing (#1), TL Septic (#2) and Ollie’s Septic Cleaning & Repair (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Zachary septic service companies have?
The median Google rating among 11 rated septic service companies in Zachary is 5.0★, with a median of 12 reviews. Brotherhood Plumbing has the most, 333 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank septic service companies?
Each septic service company 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.
Do septic service companies outside Zachary count in this ranking?
Yes, if they are within 25 mi of the Zachary city center, our service radius for septic service companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can septic service companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Zachary
- November 2026: CR Scores recalculated for 11 septic service companies serving Zachary.
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