Ranked #1 because of its Google rating and review volume: 5.0★ from 301 Google reviews, the most in Hammond.
Based on 8 of 10 factors; credentials and recency not yet collected.
9 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hammond: Michelli's Septic Installation & Maintenance, CR Score 69/100; 5.0★ from 301 Google reviews; open 24/7.
Best for emergencies (open 24/7): Brooks Plumbing & Septic Services, LLC, posts 24/7 hours; ranked #8 of 9.
Most-reviewed: Northshore Septic Systems, 16 Google reviews at 4.4★, the most of 9 ranked after Michelli's Septic Installation & Maintenance; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Hammond septic service companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 3 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 9 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Michelli's Septic Installation & Maintenance | 69 | 5.0★ (301) | Hammond | 24/7 | Overall |
| 2 | Northshore Septic Systems | 58 | 4.4★ (16) | Ponchatoula, 5 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Flow More Sewer Services, Inc. | 56 | 4.7★ (16) | Hammond | — | — |
| 4 | Clean Rite Septic Tank Services | 55 | 2.3★ (3) | Hammond | — | — |
| 5 | Gainey Richie LLC dba Gainey's Septic Company | 54 | 5.0★ (13) | Baton Rouge, 10 mi away | — | — |
| 6 | Abc Well & Sewage Inc | 54 | 4.8★ (6) | Ponchatoula, 4 mi away | — | — |
| 7 | L.V. Inkenbrandt, LLC | 51 | 5.0★ (3) | Hammond | Sat · Sun · Evenings | — |
| 8 | Brooks Plumbing & Septic Services, LLC | 49 | 4.7★ (14) | Covington, 22 mi away | 24/7 | Emergencies |
| 9 | AAA Sewer & Gas Inspection and Recertification | 46 | 4.8★ (5) | Walker, 20 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 5.0★ from 301 Google reviews, the most in Hammond.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ponchatoula, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.4★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hammond
Ranked #3 because of its Google rating and trade focus: 4.7★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hammond
Ranked #4 because of its Google rating and trade focus: 2.3★ from 3 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, 10 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ponchatoula, 4 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ 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 Hammond
Ranked #7 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Covington, 22 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Walker, 20 mi away
Ranked #9 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.
We scored 9 Hammond 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 Hammond 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 |