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Best Septic Service Companies in Fresno, TX (2026)

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

The short answer

  1. 1

    Best overall in Fresno: Shamrock Septic ️ - 24/7 Alvin, Texas, CR Score 61/100; 4.8★ from 81 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): League City Septic, posts 24/7 hours; ranked #2 of 53.

  3. 10

    Most-reviewed: Big State Plumbing, 390 Google reviews at 4.7★, the most of 53 ranked; ranked #10.

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

53 Fresno septic service companies are ranked here by CR Score, from ten published factors. 16 are open 24/7, 30 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.5★ across 53 rated businesses.

Top 10 septic service companies in Fresno at a glance

Top 10 septic service companies in Fresno at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Shamrock Septic ️ - 24/7 Alvin, Texas614.8★ (81)Alvin, 11 mi away24/7Overall
2League City Septic614.8★ (91)Houston, 12 mi away24/7Emergencies
3Las Haciendas Design & Engineering, LLC (Planos, Permisos, Plans, Permits)594.8★ (202)Houston, 20 mi awaySat · Sun · Evenings—
4Texas Hydro Jetting & Drain595.0★ (22)Houston, 9 mi away24/7—
5Affordable Environmental Services585.0★ (56)Houston, 23 mi away24/7—
6Liquid Waste Solutions573.9★ (32)Houston, 8 mi away24/7—
7Briggs Septic Service565.0★ (18)Sugar Land, 12 mi awaySat · Sun—
8Acacias Plumbing | Emergency Plumber, Drain Cleaning, Sewer Repair and Water Heater Installation Houston, TX554.8★ (62)Houston, 18 mi away24/7—
9Environmental Construction Services554.8★ (43)Manvel, 9 mi away——
10Big State Plumbing544.7★ (390)Rosenberg, 25 mi away24/7Most reviews

The 53 best septic service companies in Fresno, ranked

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

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Sugar Land, 12 mi away

    56/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    16842 Southwest Fwy Unit 2, Sugar Land, TX 77479
  2. 55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 62 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1430 Yale St Suite No. 12, Houston, TX 77008
  3. Based in Alvin, 13 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.5★ from 37 Google reviews, listed on Google as “Septic system service”.

    • 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
  4. Based in Houston, 17 mi away

    53/100CR Score

    Ranked #18 because of its Google rating and trade focus: 2.9★ from 21 Google reviews, listed on Google as “Septic system service”.

    • 2.9★ from 21 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6407 Hurst St, Houston, TX 77008
  5. Based in Alvin, 13 mi away

    52/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.4★ from 29 Google reviews, listed on Google as “Septic system service”.

    • 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

Septic service companies ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 53 ranked septic service companies here; the rest are on their profiles.

septic service companies in Fresno, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26South Texas Environmental523.2★ (14)9 mi
27HomeField Southwest Houston515.0★ (3)10 mi
28JS Septic Services Corp504.1★ (12)25 mi
29Affordable Septic Co503.7★ (37)13 mi
30Ryno Plumbing LLC505.0★ (24)19 mi
31Trecon Co Inc.503.0★ (9)15 mi
32Go GREEN Septic Solutions501.6★ (7)11 mi
33Webster Plumbing Electrical Sewer Heating & Air Conditioning Repair Co.494.4★ (7)18 mi
34Advanced Aerobic Systems494.8★ (18)22 mi
35Gulf Coast Aerobic Services494.3★ (32)24 mi
36United Site Services492.5★ (18)17 mi
37Septic Maintenance and Repair495.0★ (9)19 mi
38Texas Septic & Sewer493.4★ (23)21 mi
39Septic Solutions LLC494.1★ (27)21 mi
40Best Septic Tank Cleaning493.2★ (14)21 mi
41Tavener Septic LLC495.0★ (3)19 mi
42A1 Septic Services Inc494.1★ (9)24 mi
43Texas Precast494.8★ (9)19 mi
44Svetlik Products & Services483.9★ (7)25 mi
45United Rentals - Reliable Onsite Services473.9★ (7)22 mi
46Patriot Plumbing465.0★ (12)14 mi
47Bluestem Land & Septic465.0★ (3)21 mi
48CPC Trenchless LLC464.9★ (29)25 mi
49Alton's Aerobic Wastewater463.7★ (6)24 mi
50Sewer & Drain - Garbage Disposal452.3★ (30)21 mi

Also serving Fresno

14 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.

How we ranked Fresno septic service companies

We scored 53 Fresno 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 Fresno 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 Fresno: frequently asked questions

Who is the best septic service company in Fresno?

By CR Score, the highest-ranked septic service company in Fresno, TX is Shamrock Septic ️ - 24/7 Alvin, Texas with a CR Score of 61/100. It has 4.8★ from 81 Google reviews. It is open 24/7. League City Septic (#2) and Las Haciendas Design & Engineering, LLC (Planos, Permisos, Plans, Permits) (#3) follow. We ranked 53 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Fresno?

ContractorsRanked ranks 53 septic service companies serving Fresno, TX. Another 14 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

16 ranked septic service companies in Fresno post 24/7 hours. The highest-ranked are Shamrock Septic ️ - 24/7 Alvin, Texas (#1), League City Septic (#2) and Texas Hydro Jetting & Drain (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Fresno work on weekends?

30 of 53 ranked septic service companies post Saturday hours and 19 post Sunday hours. The highest-ranked open Saturdays are Shamrock Septic ️ - 24/7 Alvin, Texas (#1), League City Septic (#2) and Las Haciendas Design & Engineering, LLC (Planos, Permisos, Plans, Permits) (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Fresno septic service companies have?

The median Google rating among 53 rated septic service companies in Fresno is 4.5★, with a median of 21 reviews. Big State Plumbing has the most, 390 reviews, and ranks #10. 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 Fresno count in this ranking?

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

  1. November 2026: CR Scores recalculated for 53 septic service companies serving Fresno.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Fresno pages

Other trades in Fresno