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Best Septic Service Companies in Adelanto, CA (2026)

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

The short answer

  1. 1

    Best overall in Adelanto: Clemmer Services, CR Score 63/100; 4.9★ from 126 Google reviews; license verified October 2026.

  2. 2

    Best for emergencies (open 24/7): Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services, posts 24/7 hours; ranked #2 of 26.

  3. 5

    Most-reviewed: Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services, 1,711 Google reviews at 4.8★, the most of 26 ranked; ranked #5.

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

26 Adelanto septic service companies are ranked here by CR Score, from ten published factors. 12 are open 24/7, 20 open Saturdays and 16 open Sundays, based on posted hours. 1 has an active state license we matched. The median Google rating is 4.8★ across 26 rated businesses.

Top 10 septic service companies in Adelanto at a glance

Top 10 septic service companies in Adelanto at a glance
RankBusinessCR ScoreGoogle ratingLicenseBased inHoursBest for
1Clemmer Services634.9★ (126)Verified Oct 2026Hesperia, 11 mi awaySatOverall
2Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services605.0★ (1,132)—Victorville, 7 mi away24/7Emergencies
3Roto-Rooter Plumbers and Septic Service | Hesperia605.0★ (622)—Hesperia, 13 mi away24/7—
4Roto-Rooter Plumbers and Septic Service | Victorville & Apple Valley604.9★ (954)—Apple Valley, 15 mi away24/7—
5Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services594.8★ (1,711)—Hesperia, 11 mi away24/7Most reviews
6Johnny Boys Pumping584.8★ (75)—Victorville, 13 mi awaySat · Sun · Evenings—
7Thompson Family Plumbing & Drain574.8★ (1,035)—Hesperia, 12 mi away24/7—
8Mr. Rooter Plumbing of Victorville574.8★ (356)—Victorville, 7 mi away24/7—
9Alpha Omega Plumbing & Septic Services554.6★ (210)—Hesperia, 11 mi away——
10Keen Plumbing554.9★ (87)—Adelanto24/7—

The 26 best septic service companies in Adelanto, ranked

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

  1. Ranked #1 in Adelanto

    #1 Clemmer Services

    License verified October 2026

    Based in Hesperia, 11 mi away

    63/100CR Score

    Ranked #1 because of its Google rating and its claimed profile: 4.9★ from 126 Google reviews, a claimed profile.

    Based on 9 of 10 factors; recency not yet collected.

    • 4.9★ from 126 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 9 AM–3 PM · Sun closed
    Address
    17525 Alder St Suite #45, Hesperia, CA 92345
    View profile for Clemmer Services(760) 266-7616
    In their words

    Our mission is first and foremost to be loyal and honest with our customers, serving them and our community with integrity. We strive to exceed expectations in comfort with customer service and technical excellence. Clemmer Services AC, Heating and Plumbing has been serving the Barstow and surrounding high desert area for over 34 years. Serving you since 92' Clemmer offers top trained technicians delivering 5 star…

    From Clemmer Services's own description. Not part of the ranking.

  2. #2 Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services

    Based in Victorville, 7 mi away

    60/100CR Score

    Ranked #2 because of its Google rating and review volume: 5.0★ from 1,132 Google reviews.

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

    • 5.0★ from 1,132 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14268 Valley Center Dr, Victorville, CA 92395
    View profile for Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services(833) 683-1199

  5. #5 Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services

    Based in Hesperia, 11 mi away

    59/100CR Score

    Ranked #5 because of its Google rating and review volume: 4.8★ from 1,711 Google reviews, the most in Adelanto.

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

    • 4.8★ from 1,711 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12072 I Ave, Hesperia, CA 92345
    View profile for Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services(760) 454-4565

  6. #6 Johnny Boys Pumping

    Based in Victorville, 13 mi away

    58/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 75 Google reviews, listed on Google as “Septic system service”.

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

    • 4.8★ from 75 Google reviews
    Hours
    Mon–Sun 12 AM–11:45 PM
    View profile for Johnny Boys Pumping(760) 887-0037

  10. #10 Keen Plumbing

    Based in Adelanto

    55/100CR Score

    Ranked #10 because of its Google rating and review volume: 4.9★ from 87 Google reviews.

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

    • 4.9★ from 87 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6024 Valley View Rd, Wrightwood, CA 92397
    View profile for Keen Plumbing(760) 559-6626

  11. #11 Burns Septic & Rooter Service

    Based in Victorville, 5 mi away

    55/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.5★ from 78 Google reviews, listed on Google as “Septic system service”.

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

    • 4.5★ from 78 Google reviews
    Hours
    Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
    Address
    17496 Turner Rd S, Victorville, CA 92394
    View profile for Burns Septic & Rooter Service(760) 952-1749

  13. #13 inland pro plumbing

    Based in Victorville, 7 mi away

    55/100CR Score

    Ranked #13 because of its Google rating and review volume: 4.8★ from 102 Google reviews.

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

    • 4.8★ from 102 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15420 7th St, Victorville, CA 92395
    View profile for inland pro plumbing(760) 951-1721

  14. #14 Poo-man pumping

    Based in Adelanto

    55/100CR Score

    Ranked #14 because of its Google rating and review volume: 4.4★ from 62 Google reviews.

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

    • 4.4★ from 62 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Poo-man pumping(760) 766-7867

  16. #16 Morro Plumbing LLC

    Based in Hesperia, 10 mi away

    52/100CR Score

    Ranked #16 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.

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

    • 5.0★ from 18 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    11578 8th Ave, Hesperia, CA 92345
    View profile for Morro Plumbing LLC(760) 825-1488

  18. #18 Fitzgerald septic works

    Based in Victorville, 14 mi away

    51/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sat 7 AM–6 PM · Sun closed
    View profile for Fitzgerald septic works(760) 819-9673

  20. #20 H & R Plumbing

    Based in Adelanto

    51/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.2★ from 12 Google reviews, listed on Google as “Plumber”.

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

    • 4.2★ from 12 Google reviews
    Hours
    Mon–Sun 6 AM–9 PM
    View profile for H & R Plumbing(760) 219-5765

  21. #21 A & A Septic & Ace Pumping

    Based in Apple Valley, 14 mi away

    51/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Septic system service”.

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

    • 4.6★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    Apple Valley, CA 92307
    View profile for A & A Septic & Ace Pumping(760) 240-6619

  22. #22 Septic Control

    Based in Phelan, 14 mi away

    50/100CR Score

    Ranked #22 because of its Google rating and trade focus: 3.9★ from 26 Google reviews, listed on Google as “Septic system service”.

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

    • 3.9★ from 26 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    4717 Phelan Rd, Phelan, CA 92371
    View profile for Septic Control(760) 868-6025

  23. #23 United Site Services

    Based in Apple Valley, 13 mi away

    50/100CR Score

    Ranked #23 because of its Google rating and trade focus: 1.5★ from 4 Google reviews, listed on Google as “Septic system service”.

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

    • 1.5★ from 4 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 8 AM–4:30 PM · Sun closed
    Address
    21615 Taos Rd, Apple Valley, CA 92307
    View profile for United Site Services(800) 864-5387

  24. #24 Honest John's Septic Service Inc

    Based in Apple Valley, 15 mi away

    50/100CR Score

    Ranked #24 because of its Google rating and trade focus: 3.9★ from 38 Google reviews, listed on Google as “Septic system service”.

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

    • 3.9★ from 38 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    9312 Deep Creek Rd, Apple Valley, CA 92308
    View profile for Honest John's Septic Service Inc(760) 247-9687

All 26 septic service companies

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

septic service companies in Adelanto, ranks 26 to 26
RankBusinessCR ScoreGoogle ratingDistance
26Bennett Excavation474.8★ (23)24 mi

Also serving Adelanto

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 Adelanto
BusinessGoogle ratingDistance
Certified septic service14 mi
Dapper Plumbing and Septic LLC11 mi
Guilherme EngineeringIn Adelanto
HD Septic Solutions14 mi
J T Sanitation23 mi
Karen's Septic & Sewer Company20 mi
Rooter 66 Plumbing5.0★ (1)In Adelanto
Septic ControlIn Adelanto
Septic Tank Apple Valley7 mi

How we ranked Adelanto septic service companies

We scored 26 Adelanto 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 Adelanto data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileMeasured
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 Adelanto: frequently asked questions

Who is the best septic service company in Adelanto?

By CR Score, the highest-ranked septic service company in Adelanto, CA is Clemmer Services with a CR Score of 63/100. It has 4.9★ from 126 Google reviews. It is open Saturdays until 3 PM. Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services (#2) and Roto-Rooter Plumbers and Septic Service | Hesperia (#3) follow. We ranked 26 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Adelanto?

ContractorsRanked ranks 26 septic service companies serving Adelanto, CA. 4 of them are based in Adelanto; 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 Adelanto are open 24/7?

12 ranked septic service companies in Adelanto post 24/7 hours. The highest-ranked are Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services (#2), Roto-Rooter Plumbers and Septic Service | Hesperia (#3) and Roto-Rooter Plumbers and Septic Service | Victorville & Apple Valley (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Adelanto work on weekends?

20 of 26 ranked septic service companies post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are Clemmer Services (#1), Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services (#2) and Roto-Rooter Plumbers and Septic Service | Hesperia (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Adelanto septic service companies have?

The median Google rating among 26 rated septic service companies in Adelanto is 4.8★, with a median of 77 reviews. Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services has the most, 1,711 reviews, and ranks #5. 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 Adelanto count in this ranking?

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

  1. November 2026: CR Scores recalculated for 26 septic service companies serving Adelanto.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Adelanto pages

Other trades in Adelanto