Skip to content
ContractorsRanked

Best Septic Service Companies in Brownsville, TX (2026)

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

The short answer

  1. 1

    Best overall in Brownsville: Mr. Rooter Plumbing of Brownsville, CR Score 60/100; 4.7★ from 110 Google reviews; open 24/7.

  2. 4

    Best for emergencies (open 24/7): Martin's Sewer & Drain Clean, posts 24/7 hours; ranked #4 of 8.

  3. 2

    Most-reviewed: Gulf Coast Septic Service, LLC, 31 Google reviews at 4.5★, the most of 8 ranked after Mr. Rooter Plumbing of Brownsville; ranked #2.

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

8 Brownsville septic service companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 5 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.4★ across 8 rated businesses.

Top 8 septic service companies in Brownsville at a glance

Top 8 septic service companies in Brownsville at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Rooter Plumbing of Brownsville604.7★ (110)Brownsville24/7Overall
2Gulf Coast Septic Service, LLC554.5★ (31)Los Fresnos, 17 mi awaySatMost reviews
3Rio Grande Waste Co514.3★ (11)Los Fresnos, 12 mi away——
4Martin's Sewer & Drain Clean514.5★ (8)San Benito, 17 mi away24/7Emergencies
5B J's Septic Tank514.3★ (6)San Benito, 16 mi awaySat · Evenings—
6Always Here Septic504.7★ (10)Alton, 20 mi away24/7—
7Always Here Septic442.6★ (5)Harlingen, 24 mi away——
8Super G's Construction Inc413.0★ (4)San Benito, 17 mi away——

The 8 best septic service companies in Brownsville, ranked

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

  2. #2 Gulf Coast Septic Service, LLC

    Based in Los Fresnos, 17 mi away

    55/100CR Score

    Ranked #2 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
    View profile for Gulf Coast Septic Service, LLC(956) 434-9553

  3. #3 Rio Grande Waste Co

    Based in Los Fresnos, 12 mi away

    51/100CR Score

    Ranked #3 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
    View profile for Rio Grande Waste Co(956) 343-7884

  4. #4 Martin's Sewer & Drain Clean

    Based in San Benito, 17 mi away

    51/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Plumber”.

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

    • 4.5★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21928 Jim Bowie Blvd, San Benito, TX 78586
    View profile for Martin's Sewer & Drain Clean(956) 792-9372

  5. #5 B J's Septic Tank

    Based in San Benito, 16 mi away

    51/100CR Score

    Ranked #5 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
    View profile for B J's Septic Tank(956) 399-5765

  6. #6 Always Here Septic

    Based in Alton, 20 mi away

    50/100CR Score

    Ranked #6 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
    View profile for Always Here Septic(956) 424-0436

  7. #7 Always Here Septic

    Based in Harlingen, 24 mi away

    44/100CR Score

    Ranked #7 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
    View profile for Always Here Septic(956) 423-0100

  8. #8 Super G's Construction Inc

    Based in San Benito, 17 mi away

    41/100CR Score

    Ranked #8 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
    View profile for Super G's Construction Inc(956) 399-6050

How we ranked Brownsville septic service companies

We scored 8 Brownsville 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 Brownsville 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 Brownsville: frequently asked questions

Who is the best septic service company in Brownsville?

By CR Score, the highest-ranked septic service company in Brownsville, TX is Mr. Rooter Plumbing of Brownsville with a CR Score of 60/100. It has 4.7★ from 110 Google reviews. It is open 24/7. Gulf Coast Septic Service, LLC (#2) and Rio Grande Waste Co (#3) follow. We ranked 8 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Brownsville?

ContractorsRanked ranks 8 septic service companies serving Brownsville, TX. 1 of them is based in Brownsville; the rest serve it from nearby towns. Counts are as of November 2026.

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

3 ranked septic service companies in Brownsville post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Brownsville (#1), Martin's Sewer & Drain Clean (#4) and Always Here Septic (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Brownsville work on weekends?

5 of 8 ranked septic service companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of Brownsville (#1), Gulf Coast Septic Service, LLC (#2) and Martin's Sewer & Drain Clean (#4). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Brownsville septic service companies have?

The median Google rating among 8 rated septic service companies in Brownsville is 4.4★, with a median of 9 reviews. Mr. Rooter Plumbing of Brownsville has the most, 110 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 Brownsville count in this ranking?

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

  1. November 2026: CR Scores recalculated for 8 septic service companies serving Brownsville.

More septic service companies and Brownsville pages

Other trades in Brownsville