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Best Septic Service Companies in Foothill Ranch, CA (2026)

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

The short answer

  1. 1

    Best overall in Foothill Ranch: Pristine Plumbing Inc, CR Score 61/100; 4.9★ from 1,912 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Applied Plumbing and Rooter, Inc, posts 24/7 hours; ranked #2 of 89.

  3. 18

    Most-reviewed: Canyon Hills Plumbing, 1,583 Google reviews at 5.0★, the most of 89 ranked after Pristine Plumbing Inc; ranked #18.

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

89 Foothill Ranch septic service companies are ranked here by CR Score, from ten published factors. 46 are open 24/7, 70 open Saturdays and 54 open Sundays, based on posted hours. The median Google rating is 4.9★ across 89 rated businesses.

Top 10 septic service companies in Foothill Ranch at a glance

Top 10 septic service companies in Foothill Ranch at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Pristine Plumbing Inc614.9★ (1,912)Irvine, 5 mi away24/7Overall
2Applied Plumbing and Rooter, Inc605.0★ (80)Irvine, 12 mi away24/7Emergencies
3Zoom Drain595.0★ (649)Irvine, 5 mi away24/7—
4Urgent Septic Solutions585.0★ (80)Los Angeles, 22 mi away24/7—
5The Pink Septic Services574.9★ (66)Los Angeles, 8 mi awaySat—
6Pristine Plumbing Inc574.9★ (110)Lake Forest, 1 mi away24/7—
7Rightway Septic Tank Pumping574.9★ (231)Lake Elsinore, 19 mi awaySat—
8J G Plumbing and Sewer Inc575.0★ (93)Azusa, 13 mi away24/7—
9Jetters 'N' Drains Sewer & Pipe Lining Experts575.0★ (205)Anaheim, 19 mi away24/7—
10NL Plumbing565.0★ (6)Santa Ana, 10 mi away24/7—

The 89 best septic service companies in Foothill Ranch, ranked

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

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Foothill Ranch

    Based in Irvine, 5 mi away

    61/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 1,912 Google reviews, the most in Foothill Ranch.

    • 4.9★ from 1,912 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16 Technology Dr Ste 140, Irvine, CA 92618
  2. Based in Irvine, 5 mi away

    59/100CR Score

    Ranked #3 because of its Google rating and review volume: 5.0★ from 649 Google reviews.

    • 5.0★ from 649 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15540 Rockfield Blvd C100, Irvine, CA 92618
  3. Based in Santa Ana, 10 mi away

    56/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Corona, 13 mi away

    56/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Septic system service”.

    • 4.7★ from 23 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8130 Arcadia St, Corona, CA 92881

Septic service companies ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 89 ranked septic service companies here; the rest are on their profiles.

septic service companies in Foothill Ranch, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Mr. Rooter Plumbing of Riverside534.8★ (433)24 mi
27Authority Plumbing and Rooter535.0★ (12)7 mi
28Diamond House Plumbing534.8★ (219)20 mi
29Elite Rooter Plumbers534.7★ (752)19 mi
30A-1 Total Service Plumbing534.9★ (661)23 mi
31Your Home Plumber535.0★ (89)11 mi
32Honestee Plumbing535.0★ (283)20 mi
33Gardner Septic Services534.8★ (17)24 mi
34Robert Fischer Plumbing534.9★ (221)17 mi
35Clean-Out Kings534.9★ (108)18 mi
36Canyon Septic Services535.0★ (3)8 mi
37Sewer jetting pros LLC525.0★ (8)12 mi
38Sewer & Drain Guys525.0★ (49)5 mi
39Island Plumbing525.0★ (42)15 mi
40A-1 Sewer Pros525.0★ (5)13 mi
41Sewer and Drain Doctor525.0★ (3)10 mi
42Santa Ana Sewer Repair Caliber One Plumbing and Construction525.0★ (17)14 mi
43West Coast Sanitation513.1★ (33)22 mi
44Poss & Son's Pumping514.4★ (9)18 mi
45Anytime Plumbing and Sewer515.0★ (12)20 mi
46Pristine Plumbing Inc515.0★ (11)11 mi
47Davis Plumbing & Heating Inc514.7★ (97)21 mi
48Curtis Dump Truck & Backhoe515.0★ (9)23 mi
49Streamline Plumbing514.9★ (64)23 mi
50Harry's Drain & Sewer Plumber Los Alamitos514.8★ (22)25 mi

Also serving Foothill Ranch

20 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 Foothill Ranch septic service companies

We scored 89 Foothill Ranch 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 Foothill Ranch 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 Foothill Ranch: frequently asked questions

Who is the best septic service company in Foothill Ranch?

By CR Score, the highest-ranked septic service company in Foothill Ranch, CA is Pristine Plumbing Inc with a CR Score of 61/100. It has 4.9★ from 1,912 Google reviews. It is open 24/7. Applied Plumbing and Rooter, Inc (#2) and Zoom Drain (#3) follow. We ranked 89 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Foothill Ranch?

ContractorsRanked ranks 89 septic service companies serving Foothill Ranch, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Foothill Ranch are open 24/7?

46 ranked septic service companies in Foothill Ranch post 24/7 hours. The highest-ranked are Pristine Plumbing Inc (#1), Applied Plumbing and Rooter, Inc (#2) and Zoom Drain (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Foothill Ranch work on weekends?

70 of 89 ranked septic service companies post Saturday hours and 54 post Sunday hours. The highest-ranked open Saturdays are Pristine Plumbing Inc (#1), Applied Plumbing and Rooter, Inc (#2) and Zoom Drain (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Foothill Ranch septic service companies have?

The median Google rating among 89 rated septic service companies in Foothill Ranch is 4.9★, with a median of 23 reviews. Pristine Plumbing Inc has the most, 1,912 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 Foothill Ranch count in this ranking?

Yes, if they are within 25 mi of the Foothill Ranch 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 Foothill Ranch

  1. November 2026: CR Scores recalculated for 89 septic service companies serving Foothill Ranch.

More septic service companies and Foothill Ranch pages

Other trades in Foothill Ranch