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Best Septic Service Companies in Oildale, CA (2026)

18 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Oildale: Superior Septic Service, CR Score 61/100; 4.3★ from 53 Google reviews.

  2. 2

    Best for emergencies (open 24/7): The Lavatory, posts 24/7 hours; ranked #2 of 18.

  3. 6

    Most-reviewed: Quality Pumping, 25 Google reviews at 5.0★, the most of 18 ranked after Superior Septic Service; ranked #6.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

18 Oildale septic service companies are ranked here by CR Score, from ten published factors. 9 are open 24/7, 13 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.5★ across 18 rated businesses.

Top 10 septic service companies in Oildale at a glance

Top 10 septic service companies in Oildale at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Superior Septic Service614.3★ (53)Bakersfield, 4 mi away—Overall
2The Lavatory584.9★ (13)Bakersfield, 11 mi away24/7Emergencies
3Bakersfield Pumping Service575.0★ (8)Bakersfield, 11 mi away24/7—
4Capital Pumping565.0★ (10)Bakersfield, 19 mi away24/7—
5Valley Pumping Service564.9★ (7)Bakersfield, 7 mi awaySat · Sun—
6Quality Pumping565.0★ (25)Greenacres, 8 mi away24/7Most reviews
7Kern County Sewer Septic Pumping & Portable Toilets564.5★ (16)Bakersfield, 8 mi away24/7—
8United Site Services553.4★ (11)Bakersfield, 4 mi awaySat · Evenings—
9All About the "Business" Septic Services545.0★ (3)Bakersfield, 11 mi away24/7—
10B & K Discount Pumping542.7★ (3)Bakersfield, 8 mi away24/7—

The 18 best septic service companies in Oildale, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Oildale

    Based in Bakersfield, 4 mi away

    61/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.3★ from 53 Google reviews, the most in Oildale.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.3★ from 53 Google reviews
    Address
    3535 Bowman Ct B, Bakersfield, CA 93308
  2. Based in Bakersfield, 11 mi away

    58/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  3. Based in Bakersfield, 19 mi away

    56/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 10 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Bakersfield, 7 mi away

    56/100CR Score

    Ranked #5 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.

    • 4.9★ from 7 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun 7 AM–2 PM
    Address
    209 Somerford Ct, Bakersfield, CA 93312
  5. Based in Greenacres, 8 mi away

    56/100CR Score

    Ranked #6 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.

    • 5.0★ from 25 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  6. Based in Bakersfield, 4 mi away

    55/100CR Score

    Ranked #8 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.

    • 3.4★ from 11 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 8 AM–4:30 PM · Sun closed
    Address
    6807 Rosedale Hwy, Bakersfield, CA 93308
  7. Based in Bakersfield, 8 mi away

    54/100CR Score

    Ranked #10 because of its Google rating and trade focus: 2.7★ from 3 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 2.7★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4724 Harris Rd, Bakersfield, CA 93313
  8. Based in Bakersfield, 7 mi away

    54/100CR Score

    Ranked #11 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.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 4:30 AM–9 PM · Sat 4:30 AM–6 PM · Sun 6 AM–6 PM
    Address
    11117 Dee Dee Ct, Bakersfield, CA 93312
  9. Based in Bakersfield, 5 mi away

    53/100CR Score

    Ranked #12 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.

    • 2.8★ from 5 Google reviews
    Address
    Bakersfield, CA 93309
  10. Based in Bakersfield, 5 mi away

    50/100CR Score

    Ranked #17 because of its Google rating and review volume: 4.0★ from 16 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.0★ from 16 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
    Address
    405 Yampa St, Bakersfield, CA 93307

How we ranked Oildale septic service companies

We scored 18 Oildale 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Oildale data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Oildale: frequently asked questions

Who is the best septic service company in Oildale?

By CR Score, the highest-ranked septic service company in Oildale, CA is Superior Septic Service with a CR Score of 61/100. It has 4.3★ from 53 Google reviews. The Lavatory (#2) and Bakersfield Pumping Service (#3) follow. We ranked 18 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Oildale?

ContractorsRanked ranks 18 septic service companies serving Oildale, CA. 1 of them is based in Oildale; 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 Oildale are open 24/7?

9 ranked septic service companies in Oildale post 24/7 hours. The highest-ranked are The Lavatory (#2), Bakersfield Pumping Service (#3) and Capital Pumping (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Oildale work on weekends?

13 of 18 ranked septic service companies post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are The Lavatory (#2), Bakersfield Pumping Service (#3) and Capital Pumping (#4). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Oildale septic service companies have?

The median Google rating among 18 rated septic service companies in Oildale is 4.5★, with a median of 11 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 Oildale count in this ranking?

Yes, if they are within 25 mi of the Oildale 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 Oildale

  1. November 2026: CR Scores recalculated for 18 septic service companies serving Oildale.

More septic service companies and Oildale pages

Other trades in Oildale