61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 649 Google reviews.
Best Septic Service Companies in Hawthorne, CA (2026)
126 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hawthorne: ARS/Rescue Rooter Plumbing Sewer Drains, CR Score 61/100; 4.7★ from 649 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Mr. Rooter Plumbing of Long Beach, posts 24/7 hours; ranked #2 of 126.
- 11
Most-reviewed: Western Rooter & Plumbing, 1,562 Google reviews at 4.9★, the most of 126 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
126 Hawthorne septic service companies are ranked here by CR Score, from ten published factors. 65 are open 24/7, 107 open Saturdays and 82 open Sundays, based on posted hours. The median Google rating is 4.9★ across 126 rated businesses.
Top 10 septic service companies in Hawthorne at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ARS/Rescue Rooter Plumbing Sewer Drains | 61 | 4.7★ (649) | Costa Mesa, 5 mi away | 24/7 | Overall |
| 2 | Mr. Rooter Plumbing of Long Beach | 59 | 4.9★ (1,140) | Long Beach, 11 mi away | 24/7 | Emergencies |
| 3 | Valley Sanitation LLC | 59 | 4.7★ (26) | Lancaster, 8 mi away | 24/7 | — |
| 4 | Sewer Inspections & Repairs Inc | 58 | 5.0★ (125) | Van Nuys, 9 mi away | 24/7 | — |
| 5 | All in Sanitation | Grease Trap Cleaning | Septic Pumping | 57 | 5.0★ (13) | Los Angeles, 11 mi away | 24/7 | — |
| 6 | Legacy Sewer and Drain | 57 | 4.9★ (156) | Signal Hill, 13 mi away | 24/7 | — |
| 7 | Steamora CA | 56 | 4.8★ (17) | Los Angeles, 8 mi away | Sat · Sun · Evenings | — |
| 8 | Drainiacs Sewer and Drain | 56 | 4.8★ (295) | Whittier, 19 mi away | 24/7 | — |
| 9 | THE DRAIN CO. | 56 | 4.9★ (434) | North Hills, 14 mi away | 24/7 | — |
| 10 | Fanti Sewer & Drains | 56 | 5.0★ (102) | Cerritos, 15 mi away | 24/7 | — |
The 126 best septic service companies in Hawthorne, 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 Long Beach, 11 mi away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 1,140 Google reviews.
Based in Lancaster, 8 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Septic system service”.
Based in Van Nuys, 9 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 125 Google reviews, listed on Google as “Plumber”.
Based in Los Angeles, 11 mi away
57/100CR 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 Signal Hill, 13 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Plumber”.
#7 Steamora CA
Based in Los Angeles, 8 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Septic system service”.
Based in Whittier, 19 mi away
56/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 295 Google reviews.
Based in North Hills, 14 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 434 Google reviews.
Based in Cerritos, 15 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Plumber”.
Based in Arcadia, 24 mi away
56/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 1,562 Google reviews, the most in Hawthorne.
#12 Red Hat Plumbing
Based in Sherman Oaks, 17 mi away
56/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 479 Google reviews.
#13 Sewer Pros
Based in Carson, 9 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 110 Google reviews, listed on Google as “Plumber”.
Based in Los Angeles, 8 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Septic system service”.
Based in Hawthorne
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.2★ from 23 Google reviews, listed on Google as “Plumber”.
Based in Paramount, 10 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Plumber”.
Based in Los Angeles, 24 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Septic system service”.
Based in Monrovia, 25 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Septic system service”.
Based in Hacienda Heights, 23 mi away
55/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 200 Google reviews.
Based in Torrance, 6 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Plumber”.
Based in Rancho Palos Verdes, 11 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Plumber”.
Based in Burbank, 19 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Plumber”.
Based in Compton, 7 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Plumber”.
Based in Lakewood, 13 mi away
54/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 321 Google reviews.
Based in Glendale, 16 mi away
54/100CR 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 126 ranked septic service companies here; the rest are on their profiles.
Also serving Hawthorne
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 |
|---|---|---|
| Abel Real Plumbing | 5.0★ (1) | 18 mi |
| Anytime plumbing and sewer | 5.0★ (1) | 8 mi |
| Burbank Sewer Srevices | 5.0★ (2) | 18 mi |
| Coblentz Plumbing & Sewer Contractors | 5.0★ (1) | 7 mi |
| Deluxe Rooter Sewer & Drain | 5.0★ (2) | 24 mi |
| Dustin Plumbing, Drain & Sewer | 1.0★ (1) | 20 mi |
| Elite Rooter Los Angeles | 5.0★ (1) | 8 mi |
| Epd Consultants, Inc | 5.0★ (1) | 7 mi |
| Golden State Plumbing, Inc. | 5.0★ (2) | 25 mi |
| Hector TM Plumbing - Sewer Line Replacement, Water Heater Repair, Sewer Service & Plumbing Contractor | 5.0★ (1) | 7 mi |
| HUTCH & SON'S Rooter | 5.0★ (2) | 8 mi |
| Los Angeles Septic Service & Drain Clean | 1.0★ (1) | 10 mi |
| Outlaws Septic Pumping | 5.0★ (1) | 10 mi |
| Plumbing Center Bonded Sewer Contractor | 5.0★ (1) | 8 mi |
| Reliant Septic Pumping | 1.0★ (1) | 13 mi |
| SEWER CAMERA INSPECTION | 5.0★ (1) | 17 mi |
| Sewer Flow Plumbing | 1.0★ (1) | 15 mi |
| SewerConnect Co. | 5.0★ (1) | 8 mi |
| Socal Sewer & Plumbing Contractors Inc | 5.0★ (1) | 10 mi |
| Topanga Soils and Septic | 5.0★ (1) | 15 mi |
How we ranked Hawthorne septic service companies
We scored 126 Hawthorne 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 Hawthorne 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 Hawthorne: frequently asked questions
Who is the best septic service company in Hawthorne?
By CR Score, the highest-ranked septic service company in Hawthorne, CA is ARS/Rescue Rooter Plumbing Sewer Drains with a CR Score of 61/100. It has 4.7★ from 649 Google reviews. It is open 24/7. Mr. Rooter Plumbing of Long Beach (#2) and Valley Sanitation LLC (#3) follow. We ranked 126 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Hawthorne?
ContractorsRanked ranks 126 septic service companies serving Hawthorne, CA. 1 of them is based in Hawthorne; 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 Hawthorne are open 24/7?
65 ranked septic service companies in Hawthorne post 24/7 hours. The highest-ranked are ARS/Rescue Rooter Plumbing Sewer Drains (#1), Mr. Rooter Plumbing of Long Beach (#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 Hawthorne work on weekends?
107 of 126 ranked septic service companies post Saturday hours and 82 post Sunday hours. The highest-ranked open Saturdays are ARS/Rescue Rooter Plumbing Sewer Drains (#1), Mr. Rooter Plumbing of Long Beach (#2) and Valley Sanitation LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Hawthorne septic service companies have?
The median Google rating among 126 rated septic service companies in Hawthorne is 4.9★, with a median of 26 reviews. Western Rooter & Plumbing has the most, 1,562 reviews, and ranks #11. 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 Hawthorne count in this ranking?
Yes, if they are within 25 mi of the Hawthorne 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 Hawthorne
- November 2026: CR Scores recalculated for 126 septic service companies serving Hawthorne.
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