Ranked #1 because of its Google rating and trade focus: 5.0★ from 170 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
17 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Robstown: Septic Pro Pumping, CR Score 61/100; 5.0★ from 170 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Drain Service, posts 24/7 hours; ranked #3 of 17.
Most-reviewed: Roto-Rooter Plumbing & Drain Service, 1,919 Google reviews at 4.8★, the most of 17 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
17 Robstown septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 7 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.7★ across 17 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Septic Pro Pumping | 61 | 5.0★ (170) | Corpus Christi, 13 mi away | 24/7 | Overall |
| 2 | Wastewater Solutions | 59 | 4.9★ (166) | Corpus Christi, 14 mi away | Sat · Sun | — |
| 3 | Roto-Rooter Plumbing & Drain Service | 58 | 4.8★ (1,919) | Corpus Christi, 12 mi away | 24/7 | Emergencies, Most reviews |
| 4 | Around The Clock Septic Service | 57 | 3.1★ (11) | Robstown | 24/7 | — |
| 5 | Gringo Pumping | 56 | 5.0★ (31) | Corpus Christi, 19 mi away | 24/7 | — |
| 6 | Corpus Christi Septic Service | 55 | 5.0★ (7) | Corpus Christi, 8 mi away | Sat · Sun · Evenings | — |
| 7 | American Septic and Grease Retrieval LLC | 54 | 5.0★ (36) | Corpus Christi, 8 mi away | — | — |
| 8 | S & G Septic Tank Services | 53 | 4.7★ (18) | Corpus Christi, 14 mi away | Sat · Evenings | — |
| 9 | Septic Pro Systems | 52 | 4.8★ (17) | Corpus Christi, 18 mi away | — | — |
| 10 | A & R Septic Services LLC | 51 | 4.4★ (47) | Corpus Christi, 18 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 trade focus: 5.0★ from 170 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corpus Christi, 14 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 166 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corpus Christi, 12 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 1,919 Google reviews, the most in Robstown.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Robstown
Ranked #4 because of its Google rating and trade focus: 3.1★ 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 Corpus Christi, 19 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ 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 Corpus Christi, 8 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corpus Christi, 8 mi away
Ranked #7 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 Corpus Christi, 14 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ 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 Corpus Christi, 18 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Corpus Christi, 18 mi away
Ranked #10 because of its Google rating and trade focus: 4.4★ 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 Robstown
Ranked #11 because of its Google rating and trade focus: 3.3★ from 10 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Rockport, 15 mi away
Ranked #12 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alice, 25 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Aransas Pass, 16 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 112 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alice, 25 mi away
Ranked #15 because of its Google rating and trade focus: 4.5★ 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 Kingsville, 21 mi away
Ranked #16 because of its Google rating and trade focus: 2.4★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corpus Christi, 14 mi away
Ranked #17 because of its Google rating and review volume: 4.1★ from 92 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
3 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 |
|---|---|---|
| Doc's Sewer & Drain | 1.0★ (1) | 17 mi |
| Ponderosa Septic Services | 4.0★ (1) | 25 mi |
| Septic Tank Corpus Christi | 18 mi |
We scored 17 Robstown 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 Robstown 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 |