60/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Los Alamitos, CA (2026)
117 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Los Alamitos: Applied Plumbing and Rooter, Inc, CR Score 60/100; 5.0★ from 80 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 117.
- 12
Most-reviewed: Pristine Plumbing Inc, 1,912 Google reviews at 4.9★, the most of 117 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
117 Los Alamitos septic service companies are ranked here by CR Score, from ten published factors. 57 are open 24/7, 95 open Saturdays and 74 open Sundays, based on posted hours. The median Google rating is 4.9★ across 117 rated businesses.
Top 10 septic service companies in Los Alamitos at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Applied Plumbing and Rooter, Inc | 60 | 5.0★ (80) | Irvine, 14 mi away | 24/7 | Overall |
| 2 | Mr. Rooter Plumbing of Long Beach | 59 | 4.9★ (1,140) | Long Beach, 7 mi away | 24/7 | Emergencies |
| 3 | Legacy Sewer and Drain | 59 | 4.9★ (156) | Signal Hill, 6 mi away | 24/7 | — |
| 4 | Fanti Sewer & Drains | 59 | 5.0★ (102) | Cerritos, 5 mi away | 24/7 | — |
| 5 | Jetters 'N' Drains Sewer & Pipe Lining Experts | 59 | 5.0★ (205) | Anaheim, 10 mi away | 24/7 | — |
| 6 | Drainiacs Sewer and Drain | 58 | 4.8★ (295) | Whittier, 10 mi away | 24/7 | — |
| 7 | Dynamic drain plumbing | 58 | 5.0★ (14) | Los Angeles, 2 mi away | Sat · Sun · Evenings | — |
| 8 | Mr. Rooter Plumbing of Orange County | 57 | 4.9★ (560) | Anaheim, 11 mi away | 24/7 | — |
| 9 | ARS/Rescue Rooter Plumbing Sewer Drains | 57 | 4.7★ (649) | Costa Mesa, 18 mi away | 24/7 | — |
| 10 | I Love Sewers Rooter And Plumbing Sewer Specialties Inc | 57 | 4.9★ (200) | Hacienda Heights, 15 mi away | 24/7 | — |
The 117 best septic service companies in Los Alamitos, 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, 7 mi away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 1,140 Google reviews.
Based in Signal Hill, 6 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Plumber”.
Based in Cerritos, 5 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Plumber”.
Based in Anaheim, 10 mi away
59/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 205 Google reviews.
Based in Whittier, 10 mi away
58/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 295 Google reviews.
Based in Los Angeles, 2 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Septic system service”.
Based in Anaheim, 11 mi away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 560 Google reviews.
Based in Costa Mesa, 18 mi away
57/100CR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 649 Google reviews.
Based in Hacienda Heights, 15 mi away
57/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 200 Google reviews.
Based in Los Alamitos
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based in Irvine, 22 mi away
56/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 1,912 Google reviews, the most in Los Alamitos.
Based in Lakewood, 6 mi away
56/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 321 Google reviews.
Based in La Habra, 11 mi away
56/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 661 Google reviews.
Based in Paramount, 9 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Plumber”.
Based in Lancaster, 19 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Septic system service”.
Based in Garden Grove, 2 mi away
56/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 64 Google reviews.
Based in Arcadia, 24 mi away
56/100CR ScoreRanked #18 because of its Google rating and review volume: 4.9★ from 1,562 Google reviews.
Based in Monrovia, 24 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Septic system service”.
Based in Los Angeles, 3 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “Septic system service”.
Based in Avocado Heights, 20 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Plumber”.
Based in Fullerton, 10 mi away
55/100CR ScoreRanked #22 because of its Google rating and review volume: 4.7★ from 752 Google reviews.
Based in Los Angeles, 20 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
#24 Zoom Drain
Based in Irvine, 23 mi away
55/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 649 Google reviews.
Based in Bellflower, 6 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 16 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 117 ranked septic service companies here; the rest are on their profiles.
Also serving Los Alamitos
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) | 1 mi |
| All Around Underground Contractors, Inc | 5.0★ (2) | 12 mi |
| Coblentz Plumbing & Sewer Contractors | 5.0★ (1) | 23 mi |
| Dustin Plumbing, Drain & Sewer | 1.0★ (1) | 3 mi |
| Elite Rooter Los Angeles | 5.0★ (1) | 25 mi |
| Epd Consultants, Inc | 5.0★ (1) | 12 mi |
| GLPS Plumbing & Mechanical Srvs. | 5.0★ (1) | 18 mi |
| Hector TM Plumbing - Sewer Line Replacement, Water Heater Repair, Sewer Service & Plumbing Contractor | 5.0★ (1) | 24 mi |
| HUTCH & SON'S Rooter | 5.0★ (2) | 25 mi |
| Los Angeles Septic Service & Drain Clean | 1.0★ (1) | 24 mi |
| Mobile Harbor Services | 5.0★ (1) | 18 mi |
| Outlaws Septic Pumping | 5.0★ (1) | 13 mi |
| Plumber Pasadena Sewer Cleaning | 5.0★ (1) | 25 mi |
| Plumbing Center Bonded Sewer Contractor | 5.0★ (1) | 25 mi |
| Sewer King | 5.0★ (1) | 12 mi |
| SewerConnect Co. | 5.0★ (1) | 25 mi |
| Socal Sewer & Plumbing Contractors Inc | 5.0★ (1) | 13 mi |
| Tony's Rooter Service Sewer and Drain Paramedics | 5.0★ (1) | 21 mi |
| United Site Services | 5.0★ (1) | 23 mi |
| Xtreme Sewer and Drains | 5.0★ (1) | 20 mi |
How we ranked Los Alamitos septic service companies
We scored 117 Los Alamitos 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 Alamitos 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 Alamitos: frequently asked questions
Who is the best septic service company in Los Alamitos?
By CR Score, the highest-ranked septic service company in Los Alamitos, CA is Applied Plumbing and Rooter, Inc with a CR Score of 60/100. It has 5.0★ from 80 Google reviews. It is open 24/7. Mr. Rooter Plumbing of Long Beach (#2) and Legacy Sewer and Drain (#3) follow. We ranked 117 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Los Alamitos?
ContractorsRanked ranks 117 septic service companies serving Los Alamitos, CA. 1 of them is based in Los Alamitos; 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 Alamitos are open 24/7?
57 ranked septic service companies in Los Alamitos post 24/7 hours. The highest-ranked are Applied Plumbing and Rooter, Inc (#1), Mr. Rooter Plumbing of Long Beach (#2) and Legacy Sewer and Drain (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Los Alamitos work on weekends?
95 of 117 ranked septic service companies post Saturday hours and 74 post Sunday hours. The highest-ranked open Saturdays are Applied Plumbing and Rooter, Inc (#1), Mr. Rooter Plumbing of Long Beach (#2) and Legacy Sewer and Drain (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Los Alamitos septic service companies have?
The median Google rating among 117 rated septic service companies in Los Alamitos is 4.9★, with a median of 23 reviews. Pristine Plumbing Inc has the most, 1,912 reviews, and ranks #12. 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 Alamitos count in this ranking?
Yes, if they are within 25 mi of the Los Alamitos 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 Alamitos
- November 2026: CR Scores recalculated for 117 septic service companies serving Los Alamitos.
- November 2026: 1 duplicate listing merged.
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