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Best Septic Service Companies in San Benito, TX (2026)

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

The short answer

  1. 1

    Best overall in San Benito: Roto-Rooter Plumbing & Drain - Lower RGV, CR Score 59/100; 4.8★ from 760 Google reviews; open 24/7.

  2. 5

    Best for emergencies (open 24/7): Martin's Sewer & Drain Clean, posts 24/7 hours; ranked #5 of 16.

  3. 8

    Most-reviewed: Mr. Rooter Plumbing of Brownsville, 110 Google reviews at 4.7★, the most of 16 ranked after Roto-Rooter Plumbing & Drain - Lower RGV; ranked #8.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

16 San Benito septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 8 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.5★ across 16 rated businesses.

Top 10 septic service companies in San Benito at a glance

Top 10 septic service companies in San Benito at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Roto-Rooter Plumbing & Drain - Lower RGV594.8★ (760)Harlingen, 7 mi away24/7Overall
2Richard's Septic Services565.0★ (29)La Feria, 11 mi away——
3Lewis Septic Services554.9★ (18)Harlingen, 9 mi away——
4Gulf Coast Septic Service, LLC554.5★ (31)Los Fresnos, 10 mi awaySat—
5Martin's Sewer & Drain Clean554.5★ (8)San Benito24/7Emergencies
6B J's Septic Tank554.3★ (6)San BenitoSat · Evenings—
7M.A.Y Septic Service545.0★ (47)Mercedes, 15 mi away——
8Mr. Rooter Plumbing of Brownsville534.7★ (110)Brownsville, 15 mi away24/7Most reviews
9Always Here Septic534.7★ (10)Alton, 2 mi away24/7—
10Ace's Septic Services LLC535.0★ (11)McAllen, 16 mi away——

The 16 best septic service companies in San Benito, ranked

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

  1. Based in La Feria, 11 mi away

    56/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Septic system service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 29 Google reviews
    Address
    29559 Kansas City Rd, La Feria, TX 78559
  2. Based in Harlingen, 9 mi away

    55/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Septic system service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.9★ from 18 Google reviews
    Address
    Harlingen, TX 78552
  3. Based in Los Fresnos, 10 mi away

    55/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.5★ from 31 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 31 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    28921 Farm to Market 1847, Los Fresnos, TX 78566
  4. Based in San Benito

    55/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 6 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 PM–12 AM · Sat 12 AM–5 PM · Sun closed
    Address
    30471 E Business 77, San Benito, TX 78586
  5. Based in Mercedes, 15 mi away

    54/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 47 Google reviews
    Hours
    Mon–Fri 7:30 AM–6 PM · Sat–Sun closed
    Address
    1904 Ash Ave, Mercedes, TX 78570
  6. Based in Alton, 2 mi away

    53/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.7★ from 10 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 10 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  7. Based in Mercedes, 23 mi away

    52/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.5★ from 32 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 32 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 8 AM–1 PM · Sun closed
    Address
    2424 E Mile 14 N, Mercedes, TX 78570
  8. Based in Los Fresnos, 8 mi away

    52/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.3★ from 11 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 11 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    31100 TX-100, Los Fresnos, TX 78566
  9. Based in La Feria, 13 mi away

    51/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.1★ from 21 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 21 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    12967 Tio Cano Lake Cross Rd, La Feria, TX 78559
  10. Based in Weslaco, 21 mi away

    51/100CR Score

    Ranked #14 because of its Google rating and trade focus: 3.3★ from 12 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.3★ from 12 Google reviews
    Hours
    Mon–Sun 7 AM–8 PM
    Address
    100 Pleasantview Dr, Weslaco, TX 78596
  11. Based in Harlingen, 6 mi away

    48/100CR Score

    Ranked #15 because of its Google rating and trade focus: 2.6★ from 5 Google reviews, listed on Google as “Plumber”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 2.6★ from 5 Google reviews
    Address
    Harlingen, TX 78550
  12. Based in San Benito

    46/100CR Score

    Ranked #16 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    34634 FM2520, San Benito, TX 78586

Also serving San Benito

6 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 San Benito
BusinessGoogle ratingDistance
AA5 Backhoe service5.0★ (2)23 mi
Always Here Septic22 mi
G C Septic Services1.0★ (1)11 mi
Ljn Services Inc10 mi
M.A.Y Septic Service5.0★ (1)5 mi
Septic Services Headquarters and plumbing.5.0★ (1)21 mi

How we ranked San Benito septic service companies

We scored 16 San Benito 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 San Benito 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 San Benito: frequently asked questions

Who is the best septic service company in San Benito?

By CR Score, the highest-ranked septic service company in San Benito, TX is Roto-Rooter Plumbing & Drain - Lower RGV with a CR Score of 59/100. It has 4.8★ from 760 Google reviews. It is open 24/7. Richard's Septic Services (#2) and Lewis Septic Services (#3) follow. We ranked 16 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in San Benito?

ContractorsRanked ranks 16 septic service companies serving San Benito, TX. 3 of them are based in San Benito; the rest serve it from nearby towns. Another 6 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in San Benito are open 24/7?

4 ranked septic service companies in San Benito post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Drain - Lower RGV (#1), Martin's Sewer & Drain Clean (#5) and Mr. Rooter Plumbing of Brownsville (#8). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in San Benito work on weekends?

8 of 16 ranked septic service companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Drain - Lower RGV (#1), Gulf Coast Septic Service, LLC (#4) and Martin's Sewer & Drain Clean (#5). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do San Benito septic service companies have?

The median Google rating among 16 rated septic service companies in San Benito is 4.5★, with a median of 15 reviews. Roto-Rooter Plumbing & Drain - Lower RGV has the most, 760 reviews, and ranks #1. 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 San Benito count in this ranking?

Yes, if they are within 25 mi of the San Benito 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 San Benito

  1. November 2026: CR Scores recalculated for 16 septic service companies serving San Benito.

More septic service companies and San Benito pages

Other trades in San Benito