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Best Septic Service Companies in Lodi, CA (2026)

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

The short answer

  1. 1

    Best overall in Lodi: Twinsseptic, CR Score 61/100; 5.0★ from 24 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): The Lavatory, posts 24/7 hours; ranked #2 of 19.

  3. 9

    Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 1,664 Google reviews at 4.7★, the most of 19 ranked; ranked #9.

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

19 Lodi septic service companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 15 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.7★ across 19 rated businesses.

Top 10 septic service companies in Lodi at a glance

Top 10 septic service companies in Lodi at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Twinsseptic615.0★ (24)Lodi24/7Overall
2The Lavatory595.0★ (131)Sacramento, 20 mi away24/7Emergencies
3JC SEWER & DRAIN PLUMBING LIC#845004584.9★ (443)Stockton, 8 mi awaySat · Sun—
4Parrish & Sons Inc574.3★ (23)Stockton, 10 mi away24/7—
5Central Valley Septic Backhoe & Drilling564.3★ (6)Galt, 6 mi away24/7—
6G&C Septic Service564.7★ (53)Galt, 3 mi away——
7Drain Time Plumbing554.8★ (699)Elk Grove, 19 mi away24/7—
8River Rats Septic Services554.5★ (15)Rio Vista, 16 mi away24/7—
9Roto-Rooter Plumbing & Water Cleanup554.7★ (1,664)Manteca, 23 mi away24/7Most reviews
10Environmental Septic Solution555.0★ (5)LodiSat · Evenings—

The 19 best septic service companies in Lodi, ranked

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

  1. Ranked #1 in Lodi

    Based in Lodi

    61/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 24 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8958 CA-12, Lodi, CA 95240
  2. Based in Sacramento, 20 mi away

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 131 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  3. Based in Stockton, 10 mi away

    57/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.3★ from 23 Google reviews, listed on Google as “Septic system service”.

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

    • 4.3★ from 23 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4698 Waterloo Rd, Stockton, CA 95215
  4. Based in Galt, 3 mi away

    56/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.7★ from 53 Google reviews, listed on Google as “Septic system service”.

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

    • 4.7★ from 53 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
  5. Based in Elk Grove, 19 mi away

    55/100CR Score

    Ranked #7 because of its Google rating and review volume: 4.8★ from 699 Google reviews.

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

    • 4.8★ from 699 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9880 Waterman Rd #140, Elk Grove, CA 95624
  6. Based in Rio Vista, 16 mi away

    55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Septic system service”.

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

    • 4.5★ from 15 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    25 S 3rd St, Rio Vista, CA 94571
  7. Based in Stockton, 17 mi away

    54/100CR Score

    Ranked #11 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
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    700 French Camp Rd, French Camp, CA 95231
  8. Based in Manteca, 23 mi away

    51/100CR Score

    Ranked #15 because of its Google rating and review volume: 4.6★ from 253 Google reviews.

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

    • 4.6★ from 253 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    787 Cottage Ave, Manteca, CA 95336
  9. Based in Manteca, 18 mi away

    49/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Plumber”.

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

    • 4.7★ from 28 Google reviews
    Address
    10583 S Airport Way, Manteca, CA 95336
  10. Based in Elk Grove, 20 mi away

    49/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Plumber”.

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

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Thu 8 AM–6:30 PM · Fri 8:30 AM–6:30 PM · Sat–Sun 8 AM–6:30 PM
  11. Based in Manteca, 23 mi away

    47/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Septic system service”.

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

    • 4.6★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    Manteca, CA 95336
  12. Based in Lodi

    46/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.0★ from 5 Google reviews, listed on Google as “Excavating contractor”.

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

    • 4.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    33 Maxwell St, Lodi, CA 95240

Also serving Lodi

9 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 Lodi
BusinessGoogle ratingDistance
1st Choice Sewer & Drain5.0★ (1)In Lodi
Discovery Bay Sewer Services25 mi
Fuller Septic Services22 mi
MD Geerts5.0★ (2)23 mi
Morton Septic Backhoe & Drilling12 mi
Mr. Rooter Plumbing of San Joaquin County17 mi
Potty Pumpers14 mi
RUFF PLUMBING5.0★ (2)In Lodi
Short Septic & Drilling IncIn Lodi

How we ranked Lodi septic service companies

We scored 19 Lodi 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 Lodi 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 Lodi: frequently asked questions

Who is the best septic service company in Lodi?

By CR Score, the highest-ranked septic service company in Lodi, CA is Twinsseptic with a CR Score of 61/100. It has 5.0★ from 24 Google reviews. It is open 24/7. The Lavatory (#2) and JC SEWER & DRAIN PLUMBING LIC#845004 (#3) follow. We ranked 19 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Lodi?

ContractorsRanked ranks 19 septic service companies serving Lodi, CA. 4 of them are based in Lodi; the rest serve it from nearby towns. Another 9 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

11 ranked septic service companies in Lodi post 24/7 hours. The highest-ranked are Twinsseptic (#1), The Lavatory (#2) and Parrish & Sons Inc (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Lodi work on weekends?

15 of 19 ranked septic service companies post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are Twinsseptic (#1), The Lavatory (#2) and JC SEWER & DRAIN PLUMBING LIC#845004 (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Lodi septic service companies have?

The median Google rating among 19 rated septic service companies in Lodi is 4.7★, with a median of 24 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 1,664 reviews, and ranks #9. 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 Lodi count in this ranking?

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

  1. November 2026: CR Scores recalculated for 19 septic service companies serving Lodi.

More septic service companies and Lodi pages

Other trades in Lodi