65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 444 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Los Angeles, CA (2026)
158 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Los Angeles: Sewer Man Septic Tank Pumping, CR Score 65/100; 4.8★ from 444 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Urgent Septic Solutions, posts 24/7 hours; ranked #2 of 158.
- 10
Most-reviewed: Western Rooter & Plumbing, 1,562 Google reviews at 4.9★, the most of 158 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
158 Los Angeles septic service companies are ranked here by CR Score, from ten published factors. 83 are open 24/7, 136 open Saturdays and 104 open Sundays, based on posted hours. The median Google rating is 4.9★ across 158 rated businesses.
Top 10 septic service companies in Los Angeles at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sewer Man Septic Tank Pumping | 65 | 4.8★ (444) | Los Angeles | 24/7 | Overall |
| 2 | Urgent Septic Solutions | 63 | 5.0★ (80) | Los Angeles | 24/7 | Emergencies |
| 3 | Michael Penta Septic Tank Pumping | 61 | 5.0★ (31) | Los Angeles | 24/7 | — |
| 4 | All in Sanitation | Grease Trap Cleaning | Septic Pumping | 59 | 5.0★ (13) | Los Angeles | 24/7 | — |
| 5 | American Septic Works | 59 | 5.0★ (13) | Los Angeles | 24/7 | — |
| 6 | The Pink Septic Services | 59 | 4.9★ (66) | Los Angeles | Sat | — |
| 7 | Liberty Septic Services | 59 | 5.0★ (12) | Los Angeles | 24/7 | — |
| 8 | Valley Sanitation LLC | 59 | 4.7★ (26) | Lancaster, 4 mi away | 24/7 | — |
| 9 | Rbc septic services | 59 | 5.0★ (11) | Los Angeles | 24/7 | — |
| 10 | Western Rooter & Plumbing | 58 | 4.9★ (1,562) | Arcadia, 14 mi away | 24/7 | Most reviews |
The 158 best septic service companies in 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.
Based in Los Angeles
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Septic system service”.
Based in Los Angeles
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Septic system service”.
Based in Los Angeles
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Los Angeles
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Los Angeles
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “Septic system service”.
Based in Los Angeles
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based in Lancaster, 4 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Septic system service”.
Based in Los Angeles
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based in Arcadia, 14 mi away
58/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 1,562 Google reviews, the most in Los Angeles.
Based in Long Beach, 13 mi away
58/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 1,140 Google reviews.
Based in Los Angeles
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Septic system service”.
Based in Van Nuys, 9 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 125 Google reviews, listed on Google as “Plumber”.
Based in Costa Mesa, 16 mi away
58/100CR ScoreRanked #14 because of its Google rating and review volume: 4.7★ from 649 Google reviews.
Based in Los Angeles
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Septic system service”.
#16 Steamora CA
Based in Los Angeles
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Septic system service”.
Based in Monrovia, 14 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Septic system service”.
Based in Whittier, 14 mi away
57/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 295 Google reviews.
Based in Los Angeles
57/100CR ScoreRanked #19 because of its Google rating and review volume: 4.5★ from 419 Google reviews.
#20 THE DRAIN CO.
Based in North Hills, 11 mi away
57/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 434 Google reviews.
Based in Los Angeles
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Septic system service”.
#22 Red Hat Plumbing
Based in Sherman Oaks, 13 mi away
57/100CR ScoreRanked #22 because of its Google rating and review volume: 4.9★ from 479 Google reviews.
Based in Hacienda Heights, 16 mi away
57/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 200 Google reviews.
Based in Los Angeles
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.5★ from 48 Google reviews, listed on Google as “Plumber”.
Based in Glendale, 6 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 50 Google reviews, listed on Google as “Plumber”.
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 158 ranked septic service companies here; the rest are on their profiles.
Also serving 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.
| Business | Google rating | Distance |
|---|---|---|
| A-1 Sewer Solutions | In Los Angeles | |
| Burbank Sewer Srevices | 5.0★ (2) | 10 mi |
| Deluxe Rooter Sewer & Drain | 5.0★ (2) | 18 mi |
| Expert septic sewer drain service | In Los Angeles | |
| Ferguson Plumbing Supply | 4.2★ (96) | In Los Angeles |
| HUTCH & SON'S Rooter | 5.0★ (2) | In Los Angeles |
| Los Angeles Septic Service & Drain Clean | 1.0★ (1) | In Los Angeles |
| LosAngelesSepticCertification | In Los Angeles | |
| Paul Roberts Co. | In Los Angeles | |
| Permeable Pipe Pros & Exp | 5.0★ (12) | In Los Angeles |
| Precision Septic & excavation LLC | In Los Angeles | |
| Reliant Septic Pumping | 1.0★ (1) | In Los Angeles |
| Rooter Ex, Inc. | 5.0★ (3) | In Los Angeles |
| Septic Tank Pumping | Grease Trap Pumping | 5.0★ (1) | In Los Angeles |
| Stellar Sewer & Construction Inc | In Los Angeles | |
| The Home Depot | 4.1★ (3,695) | In Los Angeles |
| The Home Depot | 4.2★ (2,329) | In Los Angeles |
| Topanga Soils and Septic | 5.0★ (1) | In Los Angeles |
| Union 4 plumbing | 5.0★ (28) | In Los Angeles |
| Your Plumber Guys | 5.0★ (13) | In Los Angeles |
How we ranked Los Angeles septic service companies
We scored 158 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.
| Factor | Weight | Computed from | In Los Angeles data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Septic service companies in Los Angeles: frequently asked questions
Who is the best septic service company in Los Angeles?
By CR Score, the highest-ranked septic service company in Los Angeles, CA is Sewer Man Septic Tank Pumping with a CR Score of 65/100. It has 4.8★ from 444 Google reviews. It is open 24/7. Urgent Septic Solutions (#2) and Michael Penta Septic Tank Pumping (#3) follow. We ranked 158 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Los Angeles?
ContractorsRanked ranks 158 septic service companies serving Los Angeles, CA. 19 of them are based in Los Angeles; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Los Angeles are open 24/7?
83 ranked septic service companies in Los Angeles post 24/7 hours. The highest-ranked are Sewer Man Septic Tank Pumping (#1), Urgent Septic Solutions (#2) and Michael Penta Septic Tank Pumping (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Los Angeles work on weekends?
136 of 158 ranked septic service companies post Saturday hours and 104 post Sunday hours. The highest-ranked open Saturdays are Sewer Man Septic Tank Pumping (#1), Urgent Septic Solutions (#2) and Michael Penta Septic Tank Pumping (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Los Angeles septic service companies have?
The median Google rating among 158 rated septic service companies in Los Angeles is 4.9★, with a median of 27 reviews. Western Rooter & Plumbing has the most, 1,562 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 Los Angeles count in this ranking?
Yes, if they are within 25 mi of the 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 Los Angeles
- November 2026: CR Scores recalculated for 158 septic service companies serving Los Angeles.
More septic service companies and Los Angeles pages
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