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Best Septic Service Companies in Pleasant Hill, CA (2026)

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

The short answer

  1. 1

    Best overall in Pleasant Hill: JNJ Rooter and Plumbing LLC, CR Score 57/100; 5.0★ from 261 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Hydroworks Plumbing, posts 24/7 hours; ranked #3 of 42.

  3. 6

    Most-reviewed: Ace Plumbing & Rooter, Inc., 931 Google reviews at 4.9★, the most of 42 ranked; ranked #6.

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

42 Pleasant Hill septic service companies are ranked here by CR Score, from ten published factors. 21 are open 24/7, 27 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.8★ across 42 rated businesses.

Top 10 septic service companies in Pleasant Hill at a glance

Top 10 septic service companies in Pleasant Hill at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1JNJ Rooter and Plumbing LLC575.0★ (261)Alamo, 5 mi away24/7Overall
2El Sobrante Sewer Repair565.0★ (118)El Sobrante, 12 mi awaySat · Sun · Evenings—
3Hydroworks Plumbing565.0★ (27)Hayward, 23 mi away24/7Emergencies
4Mr. Rooter Plumbing of The Tri-Valley554.8★ (271)San Ramon, 17 mi away24/7—
5A-1 Septic Tank Service Inc554.4★ (34)Hayward, 23 mi away24/7—
6Ace Plumbing & Rooter, Inc.554.9★ (931)San Francisco, 23 mi awaySat · Sun · EveningsMost reviews
7Mr. Rooter Plumbing of Contra Costa County544.8★ (265)Fairfield, 18 mi away24/7—
8Williams Sanitary Service Inc544.7★ (28)Discovery Bay, 18 mi away——
9All Hayward Plumbing, Drain & Sewer Co.535.0★ (43)Hayward, 21 mi away24/7—
10Michael Gardner Plumbing535.0★ (94)San Lorenzo, 20 mi away24/7—

The 42 best septic service companies in Pleasant Hill, ranked

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

  1. Based in El Sobrante, 12 mi away

    56/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “Plumber”.

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

    • 5.0★ from 118 Google reviews
    Hours
    Mon–Sun 7:30 AM–9 PM
    Address
    335 Hat Ct, El Sobrante, CA 94803
  2. Based in Hayward, 23 mi away

    56/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 27 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3526 Investment Blvd #209, Hayward, CA 94545
  3. Based in Hayward, 23 mi away

    55/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “Septic system service”.

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

    • 4.4★ from 34 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1111 Industrial Pkwy W, Hayward, CA 94544
  4. Based in San Francisco, 23 mi away

    55/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.9★ from 931 Google reviews, the most in Pleasant Hill.

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

    • 4.9★ from 931 Google reviews
    Hours
    Mon–Sun 6 AM–10 PM
    Address
    1090 Bryant St, San Francisco, CA 94103
  5. Based in San Lorenzo, 20 mi away

    53/100CR Score

    Ranked #10 because of its Google rating and review volume: 5.0★ from 94 Google reviews.

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

    • 5.0★ from 94 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16038 Vía Nueva, San Lorenzo, CA 94580
  6. Based in Richmond, 15 mi away

    53/100CR Score

    Ranked #11 because of its Google rating and review volume: 4.9★ from 59 Google reviews.

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

    • 4.9★ from 59 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3640 Chanslor Ave Apt 5, Richmond, CA 94805
  7. Based in Hayward, 18 mi away

    53/100CR Score

    Ranked #12 because of its Google rating and review volume: 4.8★ from 98 Google reviews.

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

    • 4.8★ from 98 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2020 Hill Ave, Hayward, CA 94541
  8. Based in Benicia, 20 mi away

    53/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.4★ from 59 Google reviews, listed on Google as “Plumber”.

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

    • 4.4★ from 59 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  9. 51/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.2★ from 24 Google reviews, listed on Google as “Plumber”.

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

    • 4.2★ from 24 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  10. Based in San Francisco, 24 mi away

    51/100CR Score

    Ranked #15 because of its Google rating and review volume: 5.0★ from 74 Google reviews.

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

    • 5.0★ from 74 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3149 California St, San Francisco, CA 94115
  11. Based in Antioch, 16 mi away

    51/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Septic system service”.

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

    • 4.2★ from 5 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 8 AM–4:30 PM · Sun closed
    Address
    2625 E 18th St, Antioch, CA 94509
  12. Based in Oakland, 15 mi away

    51/100CR Score

    Ranked #19 because of its Google rating and trade focus: 3.1★ from 23 Google reviews, listed on Google as “Septic system service”.

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

    • 3.1★ from 23 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 8 AM–4:30 PM · Sun closed
    Address
    6233 San Leandro St, Oakland, CA 94621
  13. Based in Antioch, 14 mi away

    50/100CR Score

    Ranked #21 because of its Google rating and review volume: 3.9★ from 60 Google reviews.

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

    • 3.9★ from 60 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    414 G St, Antioch, CA 94509
  14. Based in Martinez, 4 mi away

    49/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Plumber”.

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

    • 4.4★ from 14 Google reviews
    Hours
    Mon–Thu 8 AM–4 PM · Fri 8 AM–2 PM · Sat–Sun closed
    Address
    136 Clipper Ln, Martinez, CA 94553

All 42 septic service companies

#1 to #25 are shown in full above. Here are #26 to #42, in CR Score order; each links to its profile.

septic service companies in Pleasant Hill, ranks 26 to 42
RankBusinessCR ScoreGoogle ratingDistance
26Fito Plumbers, Inc494.7★ (23)20 mi
27Mr Rooter Plumbing494.8★ (158)22 mi
28Val Betti Plumbing494.9★ (127)15 mi
29USA Rooter & Plumbing494.3★ (31)19 mi
30Gray Plumbing Inc494.7★ (380)20 mi
31Sewer Connection Inc494.6★ (30)13 mi
32Ernie's Plumbing and Sewer Service492.9★ (34)5 mi
33JD Services482.9★ (23)15 mi
34United Rentals - Reliable Onsite Services484.3★ (3)17 mi
35NS SEWER PIPING485.0★ (19)16 mi
36Val Betti Plumbing485.0★ (14)4 mi
37Total Underground Construction485.0★ (6)18 mi
38AquaSaver Water Heaters485.0★ (5)18 mi
39The Oakland Plumber | Emergency Plumbing Service485.0★ (3)15 mi
40Underground Rooter Sewer and Drains475.0★ (12)22 mi
41Sewer Master474.4★ (14)14 mi
42Copperfield Plumbing464.8★ (25)21 mi

Also serving Pleasant Hill

15 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.

How we ranked Pleasant Hill septic service companies

We scored 42 Pleasant Hill 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Pleasant Hill 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 Pleasant Hill: frequently asked questions

Who is the best septic service company in Pleasant Hill?

By CR Score, the highest-ranked septic service company in Pleasant Hill, CA is JNJ Rooter and Plumbing LLC with a CR Score of 57/100. It has 5.0★ from 261 Google reviews. It is open 24/7. El Sobrante Sewer Repair (#2) and Hydroworks Plumbing (#3) follow. We ranked 42 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Pleasant Hill?

ContractorsRanked ranks 42 septic service companies serving Pleasant Hill, CA. Another 15 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Pleasant Hill are open 24/7?

21 ranked septic service companies in Pleasant Hill post 24/7 hours. The highest-ranked are JNJ Rooter and Plumbing LLC (#1), Hydroworks Plumbing (#3) and Mr. Rooter Plumbing of The Tri-Valley (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Pleasant Hill work on weekends?

27 of 42 ranked septic service companies post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are JNJ Rooter and Plumbing LLC (#1), El Sobrante Sewer Repair (#2) and Hydroworks Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Pleasant Hill septic service companies have?

The median Google rating among 42 rated septic service companies in Pleasant Hill is 4.8★, with a median of 31 reviews. Ace Plumbing & Rooter, Inc. has the most, 931 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 Pleasant Hill count in this ranking?

Yes, if they are within 25 mi of the Pleasant Hill 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 Pleasant Hill

  1. November 2026: CR Scores recalculated for 42 septic service companies serving Pleasant Hill.

More septic service companies and Pleasant Hill pages

Other trades in Pleasant Hill