64/100CR 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 Northridge, CA (2026)
85 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Northridge: Sewer Man Septic Tank Pumping, CR Score 64/100; 4.8★ from 444 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Rooter Man Plumbing, posts 24/7 hours; ranked #2 of 85.
- 2
Most-reviewed: Rooter Man Plumbing, 1,341 Google reviews at 4.8★, the most of 85 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
85 Northridge septic service companies are ranked here by CR Score, from ten published factors. 49 are open 24/7, 73 open Saturdays and 56 open Sundays, based on posted hours. The median Google rating is 4.9★ across 85 rated businesses.
Top 10 septic service companies in Northridge at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sewer Man Septic Tank Pumping | 64 | 4.8★ (444) | Los Angeles, 7 mi away | 24/7 | Overall |
| 2 | Rooter Man Plumbing | 60 | 4.8★ (1,341) | North Hills, 7 mi away | 24/7 | Emergencies, Most reviews |
| 3 | The Sewer Brothers Plumbing and Rooter - Top Rated Plumbers | 59 | 5.0★ (101) | Chatsworth, 3 mi away | 24/7 | — |
| 4 | Michael Penta Septic Tank Pumping | 59 | 5.0★ (31) | Los Angeles, 10 mi away | 24/7 | — |
| 5 | Red Hat Plumbing | 58 | 4.9★ (479) | Sherman Oaks, 8 mi away | 24/7 | — |
| 6 | BBC Rooter & Plumbing - Get Plumber Service - Rooter, Fix Clogged pipe, Sewer, Toilets, CCTV Camera inspection | 57 | 5.0★ (27) | Northridge | 24/7 | — |
| 7 | Bryco Plumbing | 57 | 4.9★ (528) | Woodland Hills, 6 mi away | 24/7 | — |
| 8 | Team Rooter Plumbing | 57 | 4.7★ (665) | North Hills, 9 mi away | 24/7 | — |
| 9 | FastFlow Sewer & Drains | 57 | 5.0★ (40) | Encino, 4 mi away | 24/7 | — |
| 10 | THE DRAIN CO. | 57 | 4.9★ (434) | North Hills, 11 mi away | 24/7 | — |
The 85 best septic service companies in Northridge, 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 North Hills, 7 mi away
60/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 1,341 Google reviews, the most in Northridge.
Based in Chatsworth, 3 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Plumber”.
Based in Los Angeles, 10 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Septic system service”.
Based in Sherman Oaks, 8 mi away
58/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 479 Google reviews.
Based in Northridge
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Plumber”.
Based in Woodland Hills, 6 mi away
57/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 528 Google reviews.
Based in North Hills, 9 mi away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 4.7★ from 665 Google reviews.
Based in Encino, 4 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Plumber”.
#10 THE DRAIN CO.
Based in North Hills, 11 mi away
57/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 434 Google reviews.
Based in North Hills, 5 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Plumber”.
Based in Santa Clarita, 15 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Plumber”.
Based in North Hollywood, 5 mi away
57/100CR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 118 Google reviews.
Based in Van Nuys, 16 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 125 Google reviews, listed on Google as “Plumber”.
Based in Burbank, 12 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Plumber”.
Based in Los Angeles, 6 mi away
56/100CR ScoreRanked #16 because of its Google rating and review volume: 4.5★ from 419 Google reviews.
Based in Burbank, 9 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Plumber”.
Based in Van Nuys, 6 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Plumber”.
Based in Lancaster, 20 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Septic system service”.
Based in Northridge
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.8★ from 17 Google reviews, listed on Google as “Septic system service”.
Based in North Hills, 6 mi away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 54 Google reviews.
Based in Van Nuys, 6 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.3★ from 41 Google reviews, listed on Google as “Plumber”.
#23 Free Flo Rooter
Based in Shadow Hills, 12 mi away
55/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 229 Google reviews.
Based in Van Nuys, 6 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based in Los Angeles, 20 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
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 85 ranked septic service companies here; the rest are on their profiles.
Also serving Northridge
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 |
|---|---|---|
| Anytime plumbing and sewer | 5.0★ (1) | 16 mi |
| Burbank Sewer Srevices | 5.0★ (2) | 12 mi |
| Deluxe Rooter Sewer & Drain | 5.0★ (2) | 6 mi |
| Elite Rooter Los Angeles | 5.0★ (1) | 16 mi |
| Golden State Plumbing, Inc. | 5.0★ (2) | 6 mi |
| Hector TM Plumbing - Sewer Line Replacement, Water Heater Repair, Sewer Service & Plumbing Contractor | 5.0★ (1) | 17 mi |
| HIS Plumbing | 5.0★ (1) | In Northridge |
| HUTCH & SON'S Rooter | 5.0★ (2) | 16 mi |
| L M Olson Inc | In Northridge | |
| Los Angeles Septic Service & Drain Clean | 1.0★ (1) | 16 mi |
| Plumbing Center Bonded Sewer Contractor | 5.0★ (1) | 16 mi |
| Reliant Septic Pumping | 1.0★ (1) | 15 mi |
| Septic Tank Pumping | Grease Trap Pumping | 5.0★ (1) | 17 mi |
| Sewer Flow Plumbing | 1.0★ (1) | 9 mi |
| Sewer Line Video Inspection Company Inc | 5.0★ (2) | 11 mi |
| SewerConnect Co. | 5.0★ (1) | In Northridge |
| Topanga Soils and Septic | 5.0★ (1) | 15 mi |
| Trenchers Company | 3.0★ (1) | In Northridge |
| Valley Sewer | 5.0★ (1) | In Northridge |
| William Frankel Plumbing | 5.0★ (1) | In Northridge |
How we ranked Northridge septic service companies
We scored 85 Northridge 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 Northridge 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 Northridge: frequently asked questions
Who is the best septic service company in Northridge?
By CR Score, the highest-ranked septic service company in Northridge, CA is Sewer Man Septic Tank Pumping with a CR Score of 64/100. It has 4.8★ from 444 Google reviews. It is open 24/7. Rooter Man Plumbing (#2) and The Sewer Brothers Plumbing and Rooter - Top Rated Plumbers (#3) follow. We ranked 85 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Northridge?
ContractorsRanked ranks 85 septic service companies serving Northridge, CA. 5 of them are based in Northridge; 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 Northridge are open 24/7?
49 ranked septic service companies in Northridge post 24/7 hours. The highest-ranked are Sewer Man Septic Tank Pumping (#1), Rooter Man Plumbing (#2) and The Sewer Brothers Plumbing and Rooter - Top Rated Plumbers (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Northridge work on weekends?
73 of 85 ranked septic service companies post Saturday hours and 56 post Sunday hours. The highest-ranked open Saturdays are Sewer Man Septic Tank Pumping (#1), Rooter Man Plumbing (#2) and The Sewer Brothers Plumbing and Rooter - Top Rated Plumbers (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Northridge septic service companies have?
The median Google rating among 85 rated septic service companies in Northridge is 4.9★, with a median of 25 reviews. Rooter Man Plumbing has the most, 1,341 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 Northridge count in this ranking?
Yes, if they are within 25 mi of the Northridge 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 Northridge
- November 2026: CR Scores recalculated for 85 septic service companies serving Northridge.
More septic service companies and Northridge pages
Septic service companies near Northridge
- Septic service companies in North Hills, CA86 ranked
- Septic service companies in Canoga Park, CA82 ranked
- Septic service companies in Chatsworth, CA83 ranked
- Septic service companies in Encino, CA95 ranked
- Septic service companies in Valley Glen, CA94 ranked
- Septic service companies in Woodland Hills, CA84 ranked
- Septic service companies in Van Nuys, CA96 ranked
- Septic service companies in West Hills, CA83 ranked
- Septic service companies in San Fernando, CA85 ranked
- Septic service companies in Sherman Oaks, CA101 ranked
Other trades in Northridge
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- All contractors in Northridge