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Best Septic Service Companies in Newman, CA (2026)

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

The short answer

  1. 1

    Best overall in Newman: QuikFlush Septic Service, LLC, CR Score 59/100; 5.0★ from 29 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Merced Septic Cleaning, posts 24/7 hours; ranked #2 of 15.

  3. 3

    Most-reviewed: Top Tier Plumbing Inc., 346 Google reviews at 5.0★, the most of 15 ranked; ranked #3.

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

15 Newman septic service companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 10 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.7★ across 15 rated businesses.

Top 10 septic service companies in Newman at a glance

Top 10 septic service companies in Newman at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1QuikFlush Septic Service, LLC595.0★ (29)Atwater, 15 mi away24/7Overall
2Merced Septic Cleaning575.0★ (28)Winton, 23 mi away24/7Emergencies
3Top Tier Plumbing Inc.575.0★ (346)Modesto, 23 mi away24/7Most reviews
4Stockton Septic Services554.6★ (34)Stockton, 21 mi awaySat · Sun · Evenings—
5A-1 Septic Services544.7★ (111)Modesto, 24 mi away——
6Salinas Portables Inc.535.0★ (7)Patterson, 15 mi awaySat—
7Elmore Quality Plumbing525.0★ (45)Modesto, 24 mi away24/7—
8Clark's Septic Service Inc.513.4★ (5)Hughson, 21 mi away24/7—
9American Choice Plumbing494.8★ (19)Modesto, 24 mi away24/7—
10Clark's Septic Services LLC494.3★ (4)Hughson, 17 mi away——

The 15 best septic service companies in Newman, ranked

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

  2. #2 Merced Septic Cleaning

    Based in Winton, 23 mi away

    57/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 28 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7437 Jones Rd, Winton, CA 95388
    View profile for Merced Septic Cleaning(209) 600-1335

  3. #3 Top Tier Plumbing Inc.

    Based in Modesto, 23 mi away

    57/100CR Score

    Ranked #3 because of its Google rating and review volume: 5.0★ from 346 Google reviews, the most in Newman.

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

    • 5.0★ from 346 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    220 Yuba Ridge Ln, Modesto, CA 95354
    View profile for Top Tier Plumbing Inc.(209) 484-0600

  5. #5 A-1 Septic Services

    Based in Modesto, 24 mi away

    54/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 111 Google reviews, listed on Google as “Septic system service”.

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

    • 4.7★ from 111 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2125 Wylie Dr #6, Modesto, CA 95355
    View profile for A-1 Septic Services(209) 577-1479

  6. #6 Salinas Portables Inc.

    Based in Patterson, 15 mi away

    53/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    13101 Sycamore Ave, Patterson, CA 95363
    View profile for Salinas Portables Inc.(209) 678-2230

  7. #7 Elmore Quality Plumbing

    Based in Modesto, 24 mi away

    52/100CR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 45 Google reviews.

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

    • 5.0★ from 45 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    608 Funston Way, Modesto, CA 95357
    View profile for Elmore Quality Plumbing(209) 409-4012

  8. #8 Clark's Septic Service Inc.

    Based in Hughson, 21 mi away

    51/100CR Score

    Ranked #8 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Septic system service”.

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

    • 3.4★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2160 Santa Fe Ave, Hughson, CA 95326
    View profile for Clark's Septic Service Inc.(209) 537-6624

  10. #10 Clark's Septic Services LLC

    Based in Hughson, 17 mi away

    49/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Septic system service”.

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

    • 4.3★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4500 E Taylor Rd, Hughson, CA 95326
    View profile for Clark's Septic Services LLC(209) 537-6624

  11. #11 United Site Services

    Based in Modesto, 23 mi away

    49/100CR Score

    Ranked #11 because of its Google rating and trade focus: 2.5★ from 13 Google reviews, listed on Google as “Septic system service”.

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

    • 2.5★ from 13 Google reviews
    Hours
    Mon–Fri 4 AM–5 PM · Sat 5 AM–1 PM · Sun closed
    Address
    2443 Yosemite Blvd, Modesto, CA 95354
    View profile for United Site Services(800) 864-5387

  13. #13 White Sewer Services

    Based in Ceres, 19 mi away

    46/100CR Score

    Ranked #13 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Plumber”.

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

    • 3.7★ from 3 Google reviews
    Address
    3230 Don Pedro Rd, Ceres, CA 95307
    View profile for White Sewer Services(209) 522-4648

  14. #14 Sun Valley Pumping

    Based in Turlock, 15 mi away

    45/100CR Score

    Ranked #14 because of its Google rating and trade focus: 3.9★ from 15 Google reviews, listed on Google as “Plumber”.

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

    • 3.9★ from 15 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    View profile for Sun Valley Pumping(209) 667-8010

  15. #15 Dutchman Drains & Plumbing

    Based in Ceres, 20 mi away

    44/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Plumber”.

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    2030 Rockefeller Dr suite g, Ceres, CA 95307
    View profile for Dutchman Drains & Plumbing(209) 355-5717

Also serving Newman

10 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.

Unranked septic service companies serving Newman
BusinessGoogle ratingDistance
A Action Septic25 mi
AAA Backhoe Service5.0★ (2)18 mi
Clark Septic Services LLC5.0★ (1)23 mi
Gene's Septic Services19 mi
Mountain Valley Septic23 mi
Rocha Backhoe Service, Inc.5.0★ (2)14 mi
United Rentals - Reliable Onsite Services5.0★ (2)20 mi
United Site Services2.0★ (2)25 mi
Watson Backhoe & Septic Install Services5.0★ (2)25 mi
Yates Wastewater Services Inc5.0★ (1)19 mi

How we ranked Newman septic service companies

We scored 15 Newman 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 Newman 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 Newman: frequently asked questions

Who is the best septic service company in Newman?

By CR Score, the highest-ranked septic service company in Newman, CA is QuikFlush Septic Service, LLC with a CR Score of 59/100. It has 5.0★ from 29 Google reviews. It is open 24/7. Merced Septic Cleaning (#2) and Top Tier Plumbing Inc. (#3) follow. We ranked 15 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Newman?

ContractorsRanked ranks 15 septic service companies serving Newman, CA. Another 10 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Newman are open 24/7?

7 ranked septic service companies in Newman post 24/7 hours. The highest-ranked are QuikFlush Septic Service, LLC (#1), Merced Septic Cleaning (#2) and Top Tier Plumbing Inc. (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Newman work on weekends?

10 of 15 ranked septic service companies post Saturday hours and 7 post Sunday hours. The highest-ranked open Saturdays are QuikFlush Septic Service, LLC (#1), Merced Septic Cleaning (#2) and Top Tier Plumbing Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Newman septic service companies have?

The median Google rating among 15 rated septic service companies in Newman is 4.7★, with a median of 15 reviews. Top Tier Plumbing Inc. has the most, 346 reviews, and ranks #3. 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 Newman count in this ranking?

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

  1. November 2026: CR Scores recalculated for 15 septic service companies serving Newman.

More septic service companies and Newman pages

Other trades in Newman