Ranked #1 because of its Google rating and trade focus: 4.8★ from 444 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
58 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Moorpark: Sewer Man Septic Tank Pumping, CR Score 60/100; 4.8★ from 444 Google reviews; open 24/7.
Best for emergencies (open 24/7): Michael Penta Septic Tank Pumping, posts 24/7 hours; ranked #2 of 58.
Most-reviewed: Rooter Man Plumbing, 1,341 Google reviews at 4.8★, the most of 58 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
58 Moorpark septic service companies are ranked here by CR Score, from ten published factors. 32 are open 24/7, 48 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.9★ across 58 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sewer Man Septic Tank Pumping | 60 | 4.8★ (444) | Los Angeles, 23 mi away | 24/7 | Overall |
| 2 | Michael Penta Septic Tank Pumping | 58 | 5.0★ (31) | Los Angeles, 15 mi away | 24/7 | Emergencies |
| 3 | Septic Tank Pumping SNL | 57 | 5.0★ (10) | Thousand Oaks, 7 mi away | 24/7 | — |
| 4 | Advanced Sanitation | 57 | 4.9★ (125) | Oxnard, 7 mi away | — | — |
| 5 | Sewer Scope Pros of San Fernando Valley | 57 | 5.0★ (58) | Simi Valley, 2 mi away | Sat · Sun · Evenings | — |
| 6 | The Sewer Brothers Plumbing and Rooter - Top Rated Plumbers | 56 | 5.0★ (101) | Chatsworth, 17 mi away | 24/7 | — |
| 7 | Rooter Man Plumbing | 56 | 4.8★ (1,341) | North Hills, 23 mi away | 24/7 | Most reviews |
| 8 | Rooter Man Plumbing of Ventura County | 55 | 4.8★ (354) | Camarillo, 9 mi away | Sat · Sun · Evenings | — |
| 9 | Septic Services of LA | 55 | 5.0★ (4) | Westlake Village, 11 mi away | 24/7 | — |
| 10 | CRC Plumbing | 55 | 4.9★ (54) | Thousand Oaks, 5 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 444 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Angeles, 15 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Thousand Oaks, 7 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oxnard, 7 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Simi Valley, 2 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chatsworth, 17 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Hills, 23 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 1,341 Google reviews, the most in Moorpark.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Camarillo, 9 mi away
Ranked #8 because of its Google rating and review volume: 4.8★ from 354 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westlake Village, 11 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Thousand Oaks, 5 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 54 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ventura, 18 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 222 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oxnard, 18 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woodland Hills, 17 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 528 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Hollywood, 17 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 118 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ventura, 20 mi away
Ranked #15 because of its Google rating and review volume: 4.6★ from 565 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ventura, 18 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ventura, 21 mi away
Ranked #17 because of its Google rating and review volume: 4.5★ from 668 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ventura, 24 mi away
Ranked #18 because of its Google rating and trade focus: 3.9★ from 66 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ventura, 20 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 127 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Encino, 22 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oxnard, 18 mi away
Ranked #21 because of its Google rating and review volume: 4.6★ from 240 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ventura, 21 mi away
Ranked #22 because of its Google rating and review volume: 4.6★ from 315 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Northridge, 20 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oxnard, 16 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Santa Clarita, 22 mi away
Ranked #25 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 58 ranked septic service companies here; the rest are on their profiles.
18 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&B Malibu Plumbing, Heating & Electrical | 19 mi | |
| CE Baker Septic Systems | 5.0★ (1) | 16 mi |
| Darrell Roy Enterprises Inc. / Michael Roy | 18 mi | |
| DrainCo | 5.0★ (1) | 21 mi |
| Flex Sanitation | 7 mi | |
| G.D. Robinson | 7 mi | |
| Golden State Plumbing, Inc. | 5.0★ (2) | 25 mi |
| Malibu Septic, Inc. | 22 mi | |
| Martin's Rooter & Plumbing | 3.0★ (2) | 20 mi |
| McDermott Plumbing & Pumping | 18 mi | |
| Pacific Materials Laboratory, Inc. | 13 mi | |
| Pronto Plumbing & Septic | 18 mi | |
| Septic Tank Pumping | Grease Trap Pumping | 5.0★ (1) | 17 mi |
| Sewer Line Video Inspection Company Inc | 5.0★ (2) | 13 mi |
| Sewer Monkey drain specialist | 5.0★ (1) | 21 mi |
| Sewer Soldiers | 23 mi | |
| Sewer Spy | 7 mi | |
| Valley Sewer | 5.0★ (1) | 22 mi |
We scored 58 Moorpark 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 2, 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 Moorpark 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 |