Ranked #1 because of its Google rating and trade focus: 4.8★ from 91 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
40 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Seabrook: League City Septic, CR Score 61/100; 4.8★ from 91 Google reviews; open 24/7.
Best for emergencies (open 24/7): Shamrock Septic ️ - 24/7 Alvin, Texas, posts 24/7 hours; ranked #2 of 40.
Most-reviewed: C&A Plumbing & Septic Solutions, 219 Google reviews at 4.9★, the most of 40 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
40 Seabrook septic service companies are ranked here by CR Score, from ten published factors. 14 are open 24/7, 21 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.4★ across 40 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | League City Septic | 61 | 4.8★ (91) | Houston, 15 mi away | 24/7 | Overall |
| 2 | Shamrock Septic ️ - 24/7 Alvin, Texas | 60 | 4.8★ (81) | Alvin, 19 mi away | 24/7 | Emergencies |
| 3 | C&A Plumbing & Septic Solutions | 59 | 4.9★ (219) | Baytown, 21 mi away | 24/7 | Most reviews |
| 4 | Ingram Plumbing Co | 57 | 4.9★ (132) | Webster, 7 mi away | 24/7 | — |
| 5 | Tideland Grease Trap & Septic Service | 56 | 4.9★ (82) | Santa Fe, 13 mi away | — | — |
| 6 | Sewer Squad | 55 | 5.0★ (7) | Houston, 15 mi away | 24/7 | — |
| 7 | Ameri-Tex Septic and Grease Service | 55 | 5.0★ (15) | Houston, 24 mi away | 24/7 | — |
| 8 | Wastewater Transport Services | 55 | 4.1★ (20) | Houston, 21 mi away | 24/7 | — |
| 9 | JS Grease Services | 54 | 5.0★ (14) | Houston, 25 mi away | 24/7 | — |
| 10 | Liquid Waste Solutions | 54 | 3.9★ (32) | Houston, 24 mi away | 24/7 | — |
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: 4.8★ from 91 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alvin, 19 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 81 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baytown, 21 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 219 Google reviews, the most in Seabrook.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Webster, 7 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 132 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 13 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 15 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 Houston, 24 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.1★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 25 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 24 mi away
Ranked #10 because of its Google rating and trade focus: 3.9★ 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 League City, 9 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 24 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Deer Park, 15 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 52 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pearland, 16 mi away
Ranked #13 because of its Google rating and review volume: 4.7★ from 144 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manvel, 19 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 43 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alvin, 15 mi away
Ranked #15 because of its Google rating and trade focus: 4.5★ from 37 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Webster, 7 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 11 mi away
Ranked #17 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Baytown, 24 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 61 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 14 mi away
Ranked #19 because of its Google rating and trade focus: 4.3★ 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 Alvin, 15 mi away
Ranked #20 because of its Google rating and trade focus: 4.4★ 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 Galveston, 21 mi away
Ranked #21 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 14 mi away
Ranked #22 because of its Google rating and trade focus: 3.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bacliff, 8 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baytown, 17 mi away
Ranked #24 because of its Google rating and trade focus: 4.2★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pearland, 19 mi away
Ranked #25 because of its Google rating and trade focus: 3.4★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #40, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Texas Precast | 50 | 4.8★ (9) | 14 mi |
| 27 | United Rentals - Reliable Onsite Services | 50 | 3.9★ (7) | 12 mi |
| 28 | United Site Services | 50 | 2.5★ (18) | 16 mi |
| 29 | Quality Plumbing | 50 | 4.0★ (41) | 12 mi |
| 30 | Advanced Aerobic Systems | 50 | 4.8★ (18) | 23 mi |
| 31 | Eagle Rental and Septic | 50 | 4.4★ (23) | 24 mi |
| 32 | Hitchcock Plumbing Sewer Electrical Water Haters & Air Conditioning Repair CO | 50 | 3.9★ (11) | 15 mi |
| 33 | Go GREEN Septic Solutions | 49 | 1.6★ (7) | 15 mi |
| 34 | Affordable Septic Co | 49 | 3.7★ (37) | 22 mi |
| 35 | Drane Ranger Vacuum Services | 48 | 3.8★ (16) | 24 mi |
| 36 | Patriot Plumbing | 48 | 5.0★ (12) | 11 mi |
| 37 | Keenan Water Well & Septic Systems | 46 | 3.3★ (21) | 15 mi |
| 38 | Central Flow Line Plumbing of Galveston | 44 | 4.2★ (6) | 23 mi |
| 39 | R&B Aerobic Treatments Systems LLC | 44 | 4.3★ (11) | 16 mi |
| 40 | Backbone Plumbing | 43 | 4.8★ (6) | 16 mi |
9 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 |
|---|---|---|
| A-VAC Septic Service | 5.0★ (1) | 22 mi |
| Cosmic Septic | 5.0★ (1) | 15 mi |
| Crystal Beach Dumpster Services | 5.0★ (2) | 24 mi |
| J.Leal Construction Services | 5.0★ (1) | 19 mi |
| Jaxo Septic Tank Pumping | 11 mi | |
| Johnson's Septic Design | 3.0★ (2) | 24 mi |
| Kleen Tank of Galveston | 5.0★ (2) | 24 mi |
| Texans #1 Septic and Grease Service | 23 mi | |
| USA Houston Septic Service | 2 mi |
We scored 40 Seabrook 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 Seabrook 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 |