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Best Septic Service Companies in Seabrook, TX (2026)

40 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Seabrook: League City Septic, CR Score 61/100; 4.8★ from 91 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Shamrock Septic ️ - 24/7 Alvin, Texas, posts 24/7 hours; ranked #2 of 40.

  3. 3

    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.

Top 10 septic service companies in Seabrook at a glance

Top 10 septic service companies in Seabrook at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1League City Septic614.8★ (91)Houston, 15 mi away24/7Overall
2Shamrock Septic ️ - 24/7 Alvin, Texas604.8★ (81)Alvin, 19 mi away24/7Emergencies
3C&A Plumbing & Septic Solutions594.9★ (219)Baytown, 21 mi away24/7Most reviews
4Ingram Plumbing Co574.9★ (132)Webster, 7 mi away24/7—
5Tideland Grease Trap & Septic Service564.9★ (82)Santa Fe, 13 mi away——
6Sewer Squad555.0★ (7)Houston, 15 mi away24/7—
7Ameri-Tex Septic and Grease Service555.0★ (15)Houston, 24 mi away24/7—
8Wastewater Transport Services554.1★ (20)Houston, 21 mi away24/7—
9JS Grease Services545.0★ (14)Houston, 25 mi away24/7—
10Liquid Waste Solutions543.9★ (32)Houston, 24 mi away24/7—

The 40 best septic service companies in Seabrook, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Seabrook

    Based in Houston, 15 mi away

    61/100CR Score

    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.

    • 4.8★ from 91 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  2. Based in Webster, 7 mi away

    57/100CR Score

    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.

    • 4.9★ from 132 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15502 State Hwy 3 #305, Webster, TX 77598
  3. Based in Houston, 15 mi away

    55/100CR Score

    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.

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Houston, 21 mi away

    55/100CR Score

    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.

    • 4.1★ from 20 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    Wallisville Rd 10217 A, Houston, TX 77013
  5. Based in Houston, 25 mi away

    54/100CR Score

    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.

    • 5.0★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9510 Everglade Dr, Houston, TX 77078
  6. Based in Houston, 24 mi away

    54/100CR Score

    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.

    • 3.9★ from 32 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  7. Based in League City, 9 mi away

    54/100CR Score

    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.

    • 5.0★ from 24 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4420 Canonsburg Ln, League City, TX 77573
  8. Based in Deer Park, 15 mi away

    54/100CR Score

    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.

    • 4.8★ from 52 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  9. Based in Alvin, 15 mi away

    53/100CR Score

    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.

    • 4.5★ from 37 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    115 County Rd 291A, Alvin, TX 77511
  10. 53/100CR Score

    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.

    • 4.4★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15502 State Hwy 3, Webster, TX 77598
  11. Based in Santa Fe, 11 mi away

    53/100CR Score

    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.

    • 4.1★ from 9 Google reviews
    Address
    2603 Avenue J, Santa Fe, TX 77510
  12. Based in Baytown, 24 mi away

    53/100CR Score

    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.

    • 4.7★ from 61 Google reviews
    Hours
    Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
    Address
    11914 Sunnyside Dr, Baytown, TX 77523
  13. Based in Santa Fe, 14 mi away

    52/100CR Score

    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.

    • 4.3★ from 32 Google reviews
    Hours
    Mon–Thu 9 AM–5 PM · Fri 9 AM–4 PM · Sat–Sun closed
    Address
    13205 Hwy 6, Santa Fe, TX 77510
  14. Based in Alvin, 15 mi away

    52/100CR Score

    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.

    • 4.4★ from 29 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    115 County Rd 291A, Alvin, TX 77511
  15. Based in Galveston, 21 mi away

    51/100CR Score

    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.

    • 3.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  16. Based in Pasadena, 14 mi away

    51/100CR Score

    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.

    • 3.0★ from 9 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
  17. Based in Baytown, 17 mi away

    50/100CR Score

    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.

    • 4.2★ from 20 Google reviews
    Hours
    Mon–Wed 7:30 AM–5 PM · Thu 7:30 PM–12 AM · Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    7311 Palm Dr, Baytown, TX 77521
  18. Based in Pearland, 19 mi away

    50/100CR Score

    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.

    • 3.4★ from 23 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–2 PM · Sun closed

All 40 septic service companies

#1 to #25 are shown in full above. Here are #26 to #40, in CR Score order; each links to its profile.

septic service companies in Seabrook, ranks 26 to 40
RankBusinessCR ScoreGoogle ratingDistance
26Texas Precast504.8★ (9)14 mi
27United Rentals - Reliable Onsite Services503.9★ (7)12 mi
28United Site Services502.5★ (18)16 mi
29Quality Plumbing504.0★ (41)12 mi
30Advanced Aerobic Systems504.8★ (18)23 mi
31Eagle Rental and Septic504.4★ (23)24 mi
32Hitchcock Plumbing Sewer Electrical Water Haters & Air Conditioning Repair CO503.9★ (11)15 mi
33Go GREEN Septic Solutions491.6★ (7)15 mi
34Affordable Septic Co493.7★ (37)22 mi
35Drane Ranger Vacuum Services483.8★ (16)24 mi
36Patriot Plumbing485.0★ (12)11 mi
37Keenan Water Well & Septic Systems463.3★ (21)15 mi
38Central Flow Line Plumbing of Galveston444.2★ (6)23 mi
39R&B Aerobic Treatments Systems LLC444.3★ (11)16 mi
40Backbone Plumbing434.8★ (6)16 mi

Also serving Seabrook

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.

Unranked septic service companies serving Seabrook
BusinessGoogle ratingDistance
A-VAC Septic Service5.0★ (1)22 mi
Cosmic Septic5.0★ (1)15 mi
Crystal Beach Dumpster Services5.0★ (2)24 mi
J.Leal Construction Services5.0★ (1)19 mi
Jaxo Septic Tank Pumping11 mi
Johnson's Septic Design3.0★ (2)24 mi
Kleen Tank of Galveston5.0★ (2)24 mi
Texans #1 Septic and Grease Service23 mi
USA Houston Septic Service2 mi

How we ranked Seabrook septic service companies

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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Seabrook data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Seabrook: frequently asked questions

Who is the best septic service company in Seabrook?

By CR Score, the highest-ranked septic service company in Seabrook, TX is League City Septic with a CR Score of 61/100. It has 4.8★ from 91 Google reviews. It is open 24/7. Shamrock Septic ️ - 24/7 Alvin, Texas (#2) and C&A Plumbing & Septic Solutions (#3) follow. We ranked 40 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Seabrook?

ContractorsRanked ranks 40 septic service companies serving Seabrook, TX. Another 9 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Seabrook are open 24/7?

14 ranked septic service companies in Seabrook post 24/7 hours. The highest-ranked are League City Septic (#1), Shamrock Septic ️ - 24/7 Alvin, Texas (#2) and C&A Plumbing & Septic Solutions (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Seabrook work on weekends?

21 of 40 ranked septic service companies post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are League City Septic (#1), Shamrock Septic ️ - 24/7 Alvin, Texas (#2) and C&A Plumbing & Septic Solutions (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Seabrook septic service companies have?

The median Google rating among 40 rated septic service companies in Seabrook is 4.4★, with a median of 20 reviews. C&A Plumbing & Septic Solutions has the most, 219 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 Seabrook count in this ranking?

Yes, if they are within 25 mi of the Seabrook 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 Seabrook

  1. November 2026: CR Scores recalculated for 40 septic service companies serving Seabrook.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Seabrook pages

Other trades in Seabrook