57/100CR Score
Ranked #1 because of its Google rating and review volume: 4.3★ from 53 Google reviews, the most in Wasco.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Best Septic Service Companies in Wasco, CA (2026)
10 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Wasco: Superior Septic Service, CR Score 57/100; 4.3★ from 53 Google reviews.
- 2
Best for emergencies (open 24/7): Quality Pumping, posts 24/7 hours; ranked #2 of 10.
- 2
Most-reviewed: Quality Pumping, 25 Google reviews at 5.0★, the most of 10 ranked after Superior Septic Service; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Wasco septic service companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 5 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.5★ across 10 rated businesses.
Top 10 septic service companies in Wasco at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Superior Septic Service | 57 | 4.3★ (53) | Bakersfield, 20 mi away | — | Overall |
| 2 | Quality Pumping | 52 | 5.0★ (25) | Greenacres, 20 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Valley Pumping Service | 52 | 4.9★ (7) | Bakersfield, 20 mi away | Sat · Sun | — |
| 4 | Cor J Septic Pumping | 50 | 5.0★ (3) | California City, 24 mi away | 24/7 | — |
| 5 | United Site Services | 50 | 3.4★ (11) | Bakersfield, 21 mi away | Sat · Evenings | — |
| 6 | G M Engineering Inc | 50 | 5.0★ (3) | Bakersfield, 19 mi away | Sat · Sun · Evenings | — |
| 7 | A & M Pumping | 47 | 2.8★ (5) | Bakersfield, 23 mi away | — | — |
| 8 | Drain Pro Rooter & Septic Inc. | 47 | 3.9★ (15) | Greenacres, 23 mi away | — | — |
| 9 | Chavez Plumbing Sewer & Drain | 46 | 2.9★ (12) | Bakersfield, 19 mi away | — | — |
| 10 | SHANE SANBORN CONSTRUCTION, INC. | 44 | 4.6★ (18) | Bakersfield, 22 mi away | — | — |
The 10 best septic service companies in Wasco, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Greenacres, 20 mi away
52/100CR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 25 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bakersfield, 20 mi away
52/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in California City, 24 mi away
50/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bakersfield, 21 mi away
50/100CR ScoreRanked #5 because of its Google rating and trade focus: 3.4★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bakersfield, 19 mi away
50/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bakersfield, 23 mi away
47/100CR ScoreRanked #7 because of its Google rating and trade focus: 2.8★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Greenacres, 23 mi away
47/100CR ScoreRanked #8 because of its Google rating and trade focus: 3.9★ from 15 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bakersfield, 19 mi away
46/100CR ScoreRanked #9 because of its Google rating and trade focus: 2.9★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bakersfield, 22 mi away
44/100CR ScoreRanked #10 because of its Google rating and review volume: 4.6★ from 18 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Wasco
13 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 |
|---|---|---|
| American Septic Tank Pumping | 15 mi | |
| Bakersfield Drain & Septic | 5.0★ (1) | 19 mi |
| Hometown Plumbing Sewer & Drain Inc. | 22 mi | |
| Kern County Sewer Toilets | 24 mi | |
| Llanas Septic Services, LLC | 6 mi | |
| Mr. Rooter Plumbing of Bakersfield | 12 mi | |
| Rescue Hero Plumbing & Pumping | 18 mi | |
| ROMAN Rooter Plumbing - Bakersfield Plumber / Gas / Water / Sewer | 24 mi | |
| Roto-Rooter Plumbing & Water Cleanup | 20 mi | |
| Ruiz Plumbing and Rooter Co - Sewer Line Inspection plumbing service | 22 mi | |
| Sewers and pipes plumbing | 18 mi | |
| Snyder Septic Cleaning | 1.0★ (1) | 23 mi |
| Titan Plumbing | 20 mi |
How we ranked Wasco septic service companies
We scored 10 Wasco 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 Wasco 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 Wasco: frequently asked questions
Who is the best septic service company in Wasco?
By CR Score, the highest-ranked septic service company in Wasco, CA is Superior Septic Service with a CR Score of 57/100. It has 4.3★ from 53 Google reviews. Quality Pumping (#2) and Valley Pumping Service (#3) follow. We ranked 10 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Wasco?
ContractorsRanked ranks 10 septic service companies serving Wasco, CA. Another 13 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Wasco are open 24/7?
2 ranked septic service companies in Wasco post 24/7 hours. The highest-ranked are Quality Pumping (#2) and Cor J Septic Pumping (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Wasco work on weekends?
5 of 10 ranked septic service companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Quality Pumping (#2), Valley Pumping Service (#3) and Cor J Septic Pumping (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Wasco septic service companies have?
The median Google rating among 10 rated septic service companies in Wasco is 4.5★, with a median of 12 reviews. Superior Septic Service has the most, 53 reviews, and ranks #1. 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 Wasco count in this ranking?
Yes, if they are within 25 mi of the Wasco 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 Wasco
- November 2026: CR Scores recalculated for 10 septic service companies serving Wasco.
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