60/100CR Score
Ranked #1 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.
Best Septic Service Companies in La Marque, TX (2026)
25 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in La Marque: Shamrock Septic ️ - 24/7 Alvin, Texas, CR Score 60/100; 4.8★ from 81 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): League City Septic, posts 24/7 hours; ranked #2 of 25.
- 13
Most-reviewed: The Repipe Company a Plumbing & Sewer Drain specialist, 144 Google reviews at 4.7★, the most of 25 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
25 La Marque septic service companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 12 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.4★ across 25 rated businesses.
Top 10 septic service companies in La Marque at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Shamrock Septic ️ - 24/7 Alvin, Texas | 60 | 4.8★ (81) | Alvin, 21 mi away | 24/7 | Overall |
| 2 | League City Septic | 60 | 4.8★ (91) | Houston, 25 mi away | 24/7 | Emergencies |
| 3 | Tideland Grease Trap & Septic Service | 58 | 4.9★ (82) | Santa Fe, 8 mi away | — | — |
| 4 | Ingram Plumbing Co | 55 | 4.9★ (132) | Webster, 17 mi away | 24/7 | — |
| 5 | Texas Septic Solutions | 55 | 3.0★ (4) | Galveston, 8 mi away | 24/7 | — |
| 6 | Gulf Coast Aerobic Services | 55 | 4.3★ (32) | Santa Fe, 8 mi away | — | — |
| 7 | A1 Septic Services Inc | 54 | 4.1★ (9) | Santa Fe, 7 mi away | — | — |
| 8 | Quality Plumbing | 53 | 4.0★ (41) | Galveston, 2 mi away | Sat · Sun | — |
| 9 | Environmental Construction Services | 53 | 4.8★ (43) | Manvel, 22 mi away | — | — |
| 10 | Ryno Plumbing LLC | 53 | 5.0★ (24) | League City, 13 mi away | 24/7 | — |
The 25 best septic service companies in La Marque, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Houston, 25 mi away
60/100CR ScoreRanked #2 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 Santa Fe, 8 mi away
58/100CR ScoreRanked #3 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 Webster, 17 mi away
55/100CR ScoreRanked #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 Galveston, 8 mi away
55/100CR ScoreRanked #5 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 Santa Fe, 8 mi away
55/100CR ScoreRanked #6 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 Santa Fe, 7 mi away
54/100CR ScoreRanked #7 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 Galveston, 2 mi away
53/100CR ScoreRanked #8 because of its Google rating and review volume: 4.0★ from 41 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manvel, 22 mi away
53/100CR ScoreRanked #9 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 League City, 13 mi away
53/100CR ScoreRanked #10 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 Hitchcock, 3 mi away
53/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.9★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alvin, 19 mi away
53/100CR ScoreRanked #12 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 Pearland, 23 mi away
52/100CR ScoreRanked #13 because of its Google rating and review volume: 4.7★ from 144 Google reviews, the most in La Marque.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alvin, 19 mi away
52/100CR ScoreRanked #14 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 Pearland, 17 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#16 Texas Precast
Based in Santa Fe, 12 mi away
51/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ 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, 9 mi away
51/100CR ScoreRanked #17 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 Webster, 17 mi away
51/100CR ScoreRanked #18 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.
#19 Trecon Co Inc.
Based in Pasadena, 17 mi away
51/100CR ScoreRanked #19 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 Alvin, 22 mi away
50/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.7★ 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 Santa Fe, 7 mi away
48/100CR ScoreRanked #21 because of its Google rating and trade focus: 3.3★ from 21 Google reviews, listed on Google as “Well drilling contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dayton, 20 mi away
48/100CR ScoreRanked #22 because of its Google rating and trade focus: 1.6★ 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 Galveston, 12 mi away
48/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.2★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 7 mi away
46/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.3★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#25 Patriot Plumbing
Based in Alvin, 21 mi away
46/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 12 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving La Marque
4 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 |
|---|---|---|
| Crystal Beach Dumpster Services | 5.0★ (2) | 21 mi |
| Jaxo Septic Tank Pumping | 23 mi | |
| Kleen Tank of Galveston | 5.0★ (2) | 11 mi |
| USA Houston Septic Service | 12 mi |
How we ranked La Marque septic service companies
We scored 25 La Marque 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 La Marque 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 La Marque: frequently asked questions
Who is the best septic service company in La Marque?
By CR Score, the highest-ranked septic service company in La Marque, TX is Shamrock Septic ️ - 24/7 Alvin, Texas with a CR Score of 60/100. It has 4.8★ from 81 Google reviews. It is open 24/7. League City Septic (#2) and Tideland Grease Trap & Septic Service (#3) follow. We ranked 25 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in La Marque?
ContractorsRanked ranks 25 septic service companies serving La Marque, TX. Another 4 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in La Marque are open 24/7?
7 ranked septic service companies in La Marque post 24/7 hours. The highest-ranked are Shamrock Septic ️ - 24/7 Alvin, Texas (#1), League City Septic (#2) and Ingram Plumbing Co (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in La Marque work on weekends?
12 of 25 ranked septic service companies post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Shamrock Septic ️ - 24/7 Alvin, Texas (#1), League City Septic (#2) and Ingram Plumbing Co (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do La Marque septic service companies have?
The median Google rating among 25 rated septic service companies in La Marque is 4.4★, with a median of 21 reviews. The Repipe Company a Plumbing & Sewer Drain specialist has the most, 144 reviews, and ranks #13. 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 La Marque count in this ranking?
Yes, if they are within 25 mi of the La Marque 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 La Marque
- November 2026: CR Scores recalculated for 25 septic service companies serving La Marque.
More septic service companies and La Marque pages
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