Skip to content

Best Septic Service Companies in East Los Angeles, CA (2026)

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

The short answer

  1. 1

    Best overall in East Los Angeles: Mr. Rooter Plumbing of Long Beach, CR Score 59/100; 4.9★ from 1,140 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Western Rooter & Plumbing, posts 24/7 hours; ranked #2 of 149.

  3. 2

    Most-reviewed: Western Rooter & Plumbing, 1,562 Google reviews at 4.9★, the most of 149 ranked; ranked #2.

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

149 East Los Angeles septic service companies are ranked here by CR Score, from ten published factors. 79 are open 24/7, 126 open Saturdays and 101 open Sundays, based on posted hours. The median Google rating is 4.9★ across 149 rated businesses.

Top 10 septic service companies in East Los Angeles at a glance

Top 10 septic service companies in East Los Angeles at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Rooter Plumbing of Long Beach594.9★ (1,140)Long Beach, 10 mi away24/7Overall
2Western Rooter & Plumbing594.9★ (1,562)Arcadia, 12 mi away24/7Emergencies, Most reviews
3Valley Sanitation LLC594.7★ (26)Lancaster, 7 mi away24/7—
4All in Sanitation | Grease Trap Cleaning | Septic Pumping595.0★ (13)Los Angeles, 5 mi away24/7—
5Drainiacs Sewer and Drain594.8★ (295)Whittier, 10 mi away24/7—
6Sewer Kingz Plumbing & Rooter595.0★ (33)Monrovia, 12 mi away24/7—
7I Love Sewers Rooter And Plumbing Sewer Specialties Inc584.9★ (200)Hacienda Heights, 12 mi away24/7—
8ARS/Rescue Rooter Plumbing Sewer Drains584.7★ (649)Costa Mesa, 17 mi away24/7—
9Sewer Inspections & Repairs Inc575.0★ (125)Van Nuys, 13 mi away24/7—
10Fanti Sewer & Drains575.0★ (102)Cerritos, 12 mi away24/7—

The 149 best septic service companies in East Los Angeles, 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, 12 mi away

    57/100CR Score

    Ranked #10 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, 13 mi away

    56/100CR Score

    Ranked #18 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
  3. Based in Sherman Oaks, 17 mi away

    56/100CR Score

    Ranked #21 because of its Google rating and review volume: 4.9★ from 479 Google reviews.

    • 4.9★ from 479 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13547 Ventura Blvd Unit 607, Sherman Oaks, CA 91423

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

septic service companies in East Los Angeles, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26A-1 Total Service Plumbing554.9★ (661)15 mi
27Mr. Rooter Plumbing of Orange County554.9★ (560)20 mi
28Trenchless Sewer Plumbing Inc.554.5★ (48)8 mi
29Steamora CA554.8★ (17)14 mi
30Dynamic drain plumbing555.0★ (14)14 mi
31Team Rooter Plumbing554.7★ (665)18 mi
32Chicago Plumbing in Los Angeles543.7★ (6)14 mi
33Clear All Rooter Plumbing544.9★ (321)14 mi
34Swish Sewer & Drains545.0★ (41)17 mi
35Barbosa Plumbing & Sewer545.0★ (31)9 mi
36Mr. Rooter Plumbing of East San Gabriel Valley544.6★ (166)12 mi
37Sewer Pros544.9★ (110)18 mi
38Right Price Rooter and Plumbing535.0★ (48)10 mi
39Honestee Plumbing535.0★ (283)18 mi
40The Sewer Surgeon534.8★ (51)19 mi
41Sequoia Sewer535.0★ (14)11 mi
42Elite Rooter Plumbers534.7★ (752)18 mi
43Greg's Sewer & Drains535.0★ (44)21 mi
44Reliable Septic535.0★ (9)24 mi
45Plumbing Heroes: 24/7 Commercial Plumbers La Puente - Sewer Services534.2★ (63)13 mi
46Free Flo Rooter535.0★ (229)19 mi
47Payless 4 Plumbing534.5★ (105)5 mi
48FastFlow Sewer & Drains535.0★ (40)23 mi
49Harry's Drain & Sewer Plumber Los Alamitos534.8★ (22)16 mi
50HDZ Plumbing & Sewer, Inc.534.2★ (23)12 mi

Also serving East Los Angeles

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 East Los Angeles septic service companies

We scored 149 East Los Angeles 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 East Los Angeles 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 East Los Angeles: frequently asked questions

Who is the best septic service company in East Los Angeles?

By CR Score, the highest-ranked septic service company in East Los Angeles, CA is Mr. Rooter Plumbing of Long Beach with a CR Score of 59/100. It has 4.9★ from 1,140 Google reviews. It is open 24/7. Western Rooter & Plumbing (#2) and Valley Sanitation LLC (#3) follow. We ranked 149 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in East Los Angeles?

ContractorsRanked ranks 149 septic service companies serving East Los Angeles, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in East Los Angeles are open 24/7?

79 ranked septic service companies in East Los Angeles post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Long Beach (#1), Western Rooter & Plumbing (#2) and Valley Sanitation LLC (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in East Los Angeles work on weekends?

126 of 149 ranked septic service companies post Saturday hours and 101 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of Long Beach (#1), Western Rooter & Plumbing (#2) and Valley Sanitation LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do East Los Angeles septic service companies have?

The median Google rating among 149 rated septic service companies in East Los Angeles is 4.9★, with a median of 26 reviews. Western Rooter & Plumbing has the most, 1,562 reviews, and ranks #2. 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 East Los Angeles count in this ranking?

Yes, if they are within 25 mi of the East Los Angeles 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 East Los Angeles

  1. November 2026: CR Scores recalculated for 149 septic service companies serving East Los Angeles.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and East Los Angeles pages

Other trades in East Los Angeles