Ranked #1 because of its Google rating and review volume: 4.8★ from 760 Google reviews, the most in San Benito.
Based on 8 of 10 factors; credentials and recency not yet collected.
16 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in San Benito: Roto-Rooter Plumbing & Drain - Lower RGV, CR Score 59/100; 4.8★ from 760 Google reviews; open 24/7.
Best for emergencies (open 24/7): Martin's Sewer & Drain Clean, posts 24/7 hours; ranked #5 of 16.
Most-reviewed: Mr. Rooter Plumbing of Brownsville, 110 Google reviews at 4.7★, the most of 16 ranked after Roto-Rooter Plumbing & Drain - Lower RGV; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
16 San Benito septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 8 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.5★ across 16 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Drain - Lower RGV | 59 | 4.8★ (760) | Harlingen, 7 mi away | 24/7 | Overall |
| 2 | Richard's Septic Services | 56 | 5.0★ (29) | La Feria, 11 mi away | — | — |
| 3 | Lewis Septic Services | 55 | 4.9★ (18) | Harlingen, 9 mi away | — | — |
| 4 | Gulf Coast Septic Service, LLC | 55 | 4.5★ (31) | Los Fresnos, 10 mi away | Sat | — |
| 5 | Martin's Sewer & Drain Clean | 55 | 4.5★ (8) | San Benito | 24/7 | Emergencies |
| 6 | B J's Septic Tank | 55 | 4.3★ (6) | San Benito | Sat · Evenings | — |
| 7 | M.A.Y Septic Service | 54 | 5.0★ (47) | Mercedes, 15 mi away | — | — |
| 8 | Mr. Rooter Plumbing of Brownsville | 53 | 4.7★ (110) | Brownsville, 15 mi away | 24/7 | Most reviews |
| 9 | Always Here Septic | 53 | 4.7★ (10) | Alton, 2 mi away | 24/7 | — |
| 10 | Ace's Septic Services LLC | 53 | 5.0★ (11) | McAllen, 16 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: 4.8★ from 760 Google reviews, the most in San Benito.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in La Feria, 11 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Harlingen, 9 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Los Fresnos, 10 mi away
Ranked #4 because of its Google rating and trade focus: 4.5★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Benito
Ranked #5 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Benito
Ranked #6 because of its Google rating and trade focus: 4.3★ 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 Mercedes, 15 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 15 mi away
Ranked #8 because of its Google rating and review volume: 4.7★ from 110 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alton, 2 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 10 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McAllen, 16 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Mercedes, 23 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Fresnos, 8 mi away
Ranked #12 because of its Google rating and trade focus: 4.3★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in La Feria, 13 mi away
Ranked #13 because of its Google rating and trade focus: 4.1★ 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 Weslaco, 21 mi away
Ranked #14 because of its Google rating and trade focus: 3.3★ 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 Harlingen, 6 mi away
Ranked #15 because of its Google rating and trade focus: 2.6★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in San Benito
Ranked #16 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
6 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 |
|---|---|---|
| AA5 Backhoe service | 5.0★ (2) | 23 mi |
| Always Here Septic | 22 mi | |
| G C Septic Services | 1.0★ (1) | 11 mi |
| Ljn Services Inc | 10 mi | |
| M.A.Y Septic Service | 5.0★ (1) | 5 mi |
| Septic Services Headquarters and plumbing. | 5.0★ (1) | 21 mi |
We scored 16 San Benito 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 San Benito 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 |