65/100CR Score
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.
Best Septic Service Companies in Corpus Christi, TX (2026)
20 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Corpus Christi: Septic Pro Pumping, CR Score 65/100; 5.0★ from 170 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Drain Service, posts 24/7 hours; ranked #3 of 20.
- 3
Most-reviewed: Roto-Rooter Plumbing & Drain Service, 1,919 Google reviews at 4.8★, the most of 20 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
20 Corpus Christi septic service companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 11 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.8★ across 20 rated businesses.
Top 10 septic service companies in Corpus Christi at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Septic Pro Pumping | 65 | 5.0★ (170) | Corpus Christi | 24/7 | Overall |
| 2 | Wastewater Solutions | 62 | 4.9★ (166) | Corpus Christi | Sat · Sun | — |
| 3 | Roto-Rooter Plumbing & Drain Service | 61 | 4.8★ (1,919) | Corpus Christi | 24/7 | Emergencies, Most reviews |
| 4 | Gringo Pumping | 61 | 5.0★ (31) | Corpus Christi | 24/7 | — |
| 5 | South Texas Grease Retrieval LLC. | 59 | 4.7★ (25) | Corpus Christi | 24/7 | — |
| 6 | Corpus Christi Septic Service | 57 | 5.0★ (7) | Corpus Christi | Sat · Sun · Evenings | — |
| 7 | Septic Pro Systems | 57 | 4.8★ (17) | Corpus Christi | — | — |
| 8 | S & G Septic Tank Services | 57 | 4.7★ (18) | Corpus Christi | Sat · Evenings | — |
| 9 | American Septic and Grease Retrieval LLC | 57 | 5.0★ (36) | Corpus Christi | — | — |
| 10 | Longhorn septic services | 56 | 5.0★ (11) | Rockport, 16 mi away | 24/7 | — |
The 20 best septic service companies in Corpus Christi, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Corpus Christi
62/100CR ScoreRanked #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
61/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 1,919 Google reviews, the most in Corpus Christi.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corpus Christi
61/100CR ScoreRanked #4 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
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 25 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
57/100CR ScoreRanked #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
57/100CR ScoreRanked #7 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
57/100CR ScoreRanked #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
57/100CR ScoreRanked #9 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 Rockport, 16 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ 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
55/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 473 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corpus Christi
55/100CR ScoreRanked #12 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 Aransas Pass, 19 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.3★ from 28 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Robstown, 18 mi away
53/100CR ScoreRanked #14 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 Rockport, 2 mi away
53/100CR ScoreRanked #15 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.
#16 A1 Texas Gold
Based in Rockport, 23 mi away
50/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aransas Pass, 6 mi away
50/100CR ScoreRanked #17 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 Corpus Christi
50/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corpus Christi
48/100CR ScoreRanked #19 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.
Based in Robstown, 18 mi away
46/100CR ScoreRanked #20 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.
Also serving Corpus Christi
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) | In Corpus Christi |
| Floyd Clark Construction | 20 mi | |
| Septic Tank Corpus Christi | In Corpus Christi |
How we ranked Corpus Christi septic service companies
We scored 20 Corpus Christi 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 Corpus Christi 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 Corpus Christi: frequently asked questions
Who is the best septic service company in Corpus Christi?
By CR Score, the highest-ranked septic service company in Corpus Christi, TX is Septic Pro Pumping with a CR Score of 65/100. It has 5.0★ from 170 Google reviews. It is open 24/7. Wastewater Solutions (#2) and Roto-Rooter Plumbing & Drain Service (#3) follow. We ranked 20 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Corpus Christi?
ContractorsRanked ranks 20 septic service companies serving Corpus Christi, TX. 13 of them are based in Corpus Christi; the rest serve it from nearby towns. Another 3 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Corpus Christi are open 24/7?
7 ranked septic service companies in Corpus Christi post 24/7 hours. The highest-ranked are Septic Pro Pumping (#1), Roto-Rooter Plumbing & Drain Service (#3) and Gringo Pumping (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Corpus Christi work on weekends?
11 of 20 ranked septic service companies post Saturday hours and 8 post Sunday hours. The highest-ranked open Saturdays are Septic Pro Pumping (#1), Wastewater Solutions (#2) and Roto-Rooter Plumbing & Drain Service (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Corpus Christi septic service companies have?
The median Google rating among 20 rated septic service companies in Corpus Christi is 4.8★, with a median of 29 reviews. Roto-Rooter Plumbing & Drain Service has the most, 1,919 reviews, and ranks #3. 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 Corpus Christi count in this ranking?
Yes, if they are within 25 mi of the Corpus Christi 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 Corpus Christi
- November 2026: CR Scores recalculated for 20 septic service companies serving Corpus Christi.
- November 2026: 1 duplicate listing merged.
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