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Best Septic Service Companies in Pico Rivera, CA (2026)

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

The short answer

  1. 1

    Best overall in Pico Rivera: Drainiacs Sewer and Drain, CR Score 60/100; 4.8★ from 295 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Mr. Rooter Plumbing of Long Beach, posts 24/7 hours; ranked #2 of 144.

  3. 4

    Most-reviewed: Western Rooter & Plumbing, 1,562 Google reviews at 4.9★, the most of 144 ranked; ranked #4.

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

144 Pico Rivera septic service companies are ranked here by CR Score, from ten published factors. 76 are open 24/7, 121 open Saturdays and 96 open Sundays, based on posted hours. The median Google rating is 4.9★ across 144 rated businesses.

Top 10 septic service companies in Pico Rivera at a glance

Top 10 septic service companies in Pico Rivera at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Drainiacs Sewer and Drain604.8★ (295)Whittier, 5 mi away24/7Overall
2Mr. Rooter Plumbing of Long Beach594.9★ (1,140)Long Beach, 8 mi away24/7Emergencies
3I Love Sewers Rooter And Plumbing Sewer Specialties Inc594.9★ (200)Hacienda Heights, 8 mi away24/7—
4Western Rooter & Plumbing594.9★ (1,562)Arcadia, 12 mi away24/7Most reviews
5Sewer Kingz Plumbing & Rooter595.0★ (33)Monrovia, 12 mi away24/7—
6Fanti Sewer & Drains585.0★ (102)Cerritos, 8 mi away24/7—
7Jetters 'N' Drains Sewer & Pipe Lining Experts585.0★ (205)Anaheim, 14 mi away24/7—
8Valley Sanitation LLC584.7★ (26)Lancaster, 11 mi away24/7—
9All in Sanitation | Grease Trap Cleaning | Septic Pumping575.0★ (13)Los Angeles, 10 mi away24/7—
10Applied Plumbing and Rooter, Inc575.0★ (80)Irvine, 24 mi away24/7—

The 144 best septic service companies in Pico Rivera, 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 Cerritos, 8 mi away

    58/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 102 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    18000 Studebaker Rd # 700, Cerritos, CA 90703
  2. Based in La Cañada Flintridge, 17 mi away

    55/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.4★ from 12 Google reviews, listed on Google as “Septic system service”.

    • 4.4★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1367 Foothill Blvd, La Cañada Flintridge, CA 91011

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 144 ranked septic service companies here; the rest are on their profiles.

septic service companies in Pico Rivera, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Sewer Heroes Inc Glendale Plumbing & Sewer Services554.9★ (50)14 mi
27Honestee Plumbing555.0★ (283)13 mi
28Clear All Rooter Plumbing554.9★ (321)12 mi
29THE DRAIN CO.554.9★ (434)20 mi
30Elite Rooter Plumbers554.7★ (752)13 mi
31Mr. Rooter Plumbing of East San Gabriel Valley554.6★ (166)8 mi
32Charlie's Sewer & Drain544.9★ (83)19 mi
33Red Hat Plumbing544.9★ (479)22 mi
34Plumbing Heroes: 24/7 Commercial Plumbers La Puente - Sewer Services544.2★ (63)9 mi
35Trenchless Sewer Plumbing Inc.544.5★ (48)12 mi
36Steamora CA544.8★ (17)18 mi
37The Sewer Surgeon544.8★ (51)17 mi
38Clean-Out Kings544.9★ (108)14 mi
39Reliable Septic545.0★ (9)22 mi
40Harry's Drain & Sewer Plumber Los Alamitos544.8★ (22)12 mi
41Barbosa Plumbing & Sewer545.0★ (31)10 mi
42Sewer Pros544.9★ (110)18 mi
43Peninsula Septic Service544.8★ (36)11 mi
44Team Rooter Plumbing534.7★ (665)23 mi
45Rooter Champion Sewer & Drain Experts535.0★ (23)9 mi
46Chicago Plumbing in Los Angeles533.7★ (6)18 mi
47United Rentals - Reliable Onsite Services534.6★ (29)10 mi
48Payless 4 Plumbing534.5★ (105)3 mi
49SoCal Plumbing & Rooter Inc.535.0★ (219)12 mi
50ProFix Drains & Hydro Jet🔧535.0★ (21)7 mi

Also serving Pico Rivera

20 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 Pico Rivera septic service companies

We scored 144 Pico Rivera 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 Pico Rivera 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 Pico Rivera: frequently asked questions

Who is the best septic service company in Pico Rivera?

By CR Score, the highest-ranked septic service company in Pico Rivera, CA is Drainiacs Sewer and Drain with a CR Score of 60/100. It has 4.8★ from 295 Google reviews. It is open 24/7. Mr. Rooter Plumbing of Long Beach (#2) and I Love Sewers Rooter And Plumbing Sewer Specialties Inc (#3) follow. We ranked 144 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Pico Rivera?

ContractorsRanked ranks 144 septic service companies serving Pico Rivera, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Pico Rivera are open 24/7?

76 ranked septic service companies in Pico Rivera post 24/7 hours. The highest-ranked are Drainiacs Sewer and Drain (#1), Mr. Rooter Plumbing of Long Beach (#2) and I Love Sewers Rooter And Plumbing Sewer Specialties Inc (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Pico Rivera work on weekends?

121 of 144 ranked septic service companies post Saturday hours and 96 post Sunday hours. The highest-ranked open Saturdays are Drainiacs Sewer and Drain (#1), Mr. Rooter Plumbing of Long Beach (#2) and I Love Sewers Rooter And Plumbing Sewer Specialties Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Pico Rivera septic service companies have?

The median Google rating among 144 rated septic service companies in Pico Rivera is 4.9★, with a median of 26 reviews. Western Rooter & Plumbing has the most, 1,562 reviews, and ranks #4. 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 Pico Rivera count in this ranking?

Yes, if they are within 25 mi of the Pico Rivera 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 Pico Rivera

  1. November 2026: CR Scores recalculated for 144 septic service companies serving Pico Rivera.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Pico Rivera pages

Other trades in Pico Rivera