61/100CR 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 Westminster, CA (2026)
104 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Westminster: Applied Plumbing and Rooter, Inc, CR Score 61/100; 5.0★ from 80 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Jetters 'N' Drains Sewer & Pipe Lining Experts, posts 24/7 hours; ranked #2 of 104.
- 6
Most-reviewed: Pristine Plumbing Inc, 1,912 Google reviews at 4.9★, the most of 104 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
104 Westminster septic service companies are ranked here by CR Score, from ten published factors. 50 are open 24/7, 86 open Saturdays and 66 open Sundays, based on posted hours. The median Google rating is 5.0★ across 104 rated businesses.
Top 10 septic service companies in Westminster at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Applied Plumbing and Rooter, Inc | 61 | 5.0★ (80) | Irvine, 9 mi away | 24/7 | Overall |
| 2 | Jetters 'N' Drains Sewer & Pipe Lining Experts | 59 | 5.0★ (205) | Anaheim, 9 mi away | 24/7 | Emergencies |
| 3 | Mr. Rooter Plumbing of Long Beach | 58 | 4.9★ (1,140) | Long Beach, 12 mi away | 24/7 | — |
| 4 | Legacy Sewer and Drain | 58 | 4.9★ (156) | Signal Hill, 10 mi away | 24/7 | — |
| 5 | Mr. Rooter Plumbing of Orange County | 58 | 4.9★ (560) | Anaheim, 9 mi away | 24/7 | — |
| 6 | Pristine Plumbing Inc | 58 | 4.9★ (1,912) | Irvine, 17 mi away | 24/7 | Most reviews |
| 7 | Fanti Sewer & Drains | 58 | 5.0★ (102) | Cerritos, 9 mi away | 24/7 | — |
| 8 | Drainiacs Sewer and Drain | 57 | 4.8★ (295) | Whittier, 13 mi away | 24/7 | — |
| 9 | Dynamic drain plumbing | 57 | 5.0★ (14) | Los Angeles, 6 mi away | Sat · Sun · Evenings | — |
| 10 | I Love Sewers Rooter And Plumbing Sewer Specialties Inc | 57 | 4.9★ (200) | Hacienda Heights, 17 mi away | 24/7 | — |
The 104 best septic service companies in Westminster, 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 Anaheim, 9 mi away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 205 Google reviews.
Based in Long Beach, 12 mi away
58/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 1,140 Google reviews.
Based in Signal Hill, 10 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Plumber”.
Based in Anaheim, 9 mi away
58/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 560 Google reviews.
Based in Irvine, 17 mi away
58/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 1,912 Google reviews, the most in Westminster.
Based in Cerritos, 9 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Plumber”.
Based in Whittier, 13 mi away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 295 Google reviews.
Based in Los Angeles, 6 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Septic system service”.
Based in Hacienda Heights, 17 mi away
57/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 200 Google reviews.
#11 Zoom Drain
Based in Irvine, 18 mi away
56/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 649 Google reviews.
Based in Costa Mesa, 22 mi away
56/100CR ScoreRanked #12 because of its Google rating and review volume: 4.7★ from 649 Google reviews.
#13 NL Plumbing
Based in Santa Ana, 12 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based in La Habra, 12 mi away
56/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 661 Google reviews.
Based in Garden Grove, 3 mi away
56/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 64 Google reviews.
Based in Los Alamitos, 5 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based in Fullerton, 9 mi away
55/100CR ScoreRanked #17 because of its Google rating and review volume: 4.7★ from 752 Google reviews.
Based in Avocado Heights, 21 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Plumber”.
#19 Clean-Out Kings
Based in Anaheim, 9 mi away
55/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 108 Google reviews.
Based in Lakewood, 10 mi away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 321 Google reviews.
Based in Orange, 9 mi away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 4.8★ from 376 Google reviews.
Based in Fullerton, 12 mi away
55/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 283 Google reviews.
Based in Los Angeles, 6 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “Septic system service”.
Based in Paramount, 14 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Plumber”.
Based in Lancaster, 24 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 26 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 104 ranked septic service companies here; the rest are on their profiles.
Also serving Westminster
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 Speedy Rooter & Plumbing | 10 mi | |
| Abel Real Plumbing | 5.0★ (1) | 5 mi |
| Advanced Pipe Services | 11 mi | |
| All Around Underground Contractors, Inc | 5.0★ (2) | 9 mi |
| C & A Cesspool & Septic Tank Services | 5 mi | |
| Dustin Plumbing, Drain & Sewer | 1.0★ (1) | 4 mi |
| Epd Consultants, Inc | 5.0★ (1) | 17 mi |
| Four Elements Plumbing, Inc. | 10 mi | |
| GLPS Plumbing & Mechanical Srvs. | 5.0★ (1) | 21 mi |
| Jetco Sewer & Drain | 11 mi | |
| Mobile Harbor Services | 5.0★ (1) | 13 mi |
| Outlaws Septic Pumping | 5.0★ (1) | 17 mi |
| RC&P Rooter service | 4 mi | |
| Santa Ana Plumbing & Sewer Repair Services | 7 mi | |
| Sewer King | 5.0★ (1) | 8 mi |
| Socal Sewer & Plumbing Contractors Inc | 5.0★ (1) | 17 mi |
| The Plumbing & Sewer Surgeon | 7 mi | |
| Tony's Rooter Service Sewer and Drain Paramedics | 5.0★ (1) | 23 mi |
| Upland Septic Services | 10 mi | |
| Xtreme Sewer and Drains | 5.0★ (1) | 15 mi |
How we ranked Westminster septic service companies
We scored 104 Westminster 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 Westminster 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 Westminster: frequently asked questions
Who is the best septic service company in Westminster?
By CR Score, the highest-ranked septic service company in Westminster, CA is Applied Plumbing and Rooter, Inc with a CR Score of 61/100. It has 5.0★ from 80 Google reviews. It is open 24/7. Jetters 'N' Drains Sewer & Pipe Lining Experts (#2) and Mr. Rooter Plumbing of Long Beach (#3) follow. We ranked 104 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Westminster?
ContractorsRanked ranks 104 septic service companies serving Westminster, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Westminster are open 24/7?
50 ranked septic service companies in Westminster post 24/7 hours. The highest-ranked are Applied Plumbing and Rooter, Inc (#1), Jetters 'N' Drains Sewer & Pipe Lining Experts (#2) and Mr. Rooter Plumbing of Long Beach (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Westminster work on weekends?
86 of 104 ranked septic service companies post Saturday hours and 66 post Sunday hours. The highest-ranked open Saturdays are Applied Plumbing and Rooter, Inc (#1), Jetters 'N' Drains Sewer & Pipe Lining Experts (#2) and Mr. Rooter Plumbing of Long Beach (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Westminster septic service companies have?
The median Google rating among 104 rated septic service companies in Westminster is 5.0★, with a median of 24 reviews. Pristine Plumbing Inc has the most, 1,912 reviews, and ranks #6. 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 Westminster count in this ranking?
Yes, if they are within 25 mi of the Westminster 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 Westminster
- November 2026: CR Scores recalculated for 104 septic service companies serving Westminster.
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- All contractors in Westminster