Ranked #1 because of its Google rating and trade focus: 5.0★ from 361 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
35 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in American Canyon: American Sanitation Inc, CR Score 61/100; 5.0★ from 361 Google reviews.
Best for emergencies (open 24/7): Mr. Rooter Plumbing of Contra Costa County, posts 24/7 hours; ranked #2 of 35.
Most-reviewed: Gray Plumbing Inc, 380 Google reviews at 4.7★, the most of 35 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
35 American Canyon septic service companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 17 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.8★ across 35 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | American Sanitation Inc | 61 | 5.0★ (361) | Napa, 9 mi away | — | Overall |
| 2 | Mr. Rooter Plumbing of Contra Costa County | 59 | 4.8★ (265) | Fairfield, 6 mi away | 24/7 | Emergencies |
| 3 | ABC Sewer & Drain | 58 | 4.4★ (59) | Benicia, 3 mi away | 24/7 | — |
| 4 | El Sobrante Sewer Repair | 57 | 5.0★ (118) | El Sobrante, 15 mi away | Sat · Sun · Evenings | — |
| 5 | Mr Rooter Plumbing | 56 | 4.8★ (158) | Napa, 4 mi away | — | — |
| 6 | Bob's underground septic | 56 | 5.0★ (14) | Santa Rosa, 22 mi away | 24/7 | — |
| 7 | Mr. Rooter Plumbing of Solano County | 55 | 4.5★ (57) | Vallejo, 4 mi away | 24/7 | — |
| 8 | Superior Septic Pumping Service | 55 | 4.8★ (21) | Santa Rosa, 21 mi away | Sat · Sun · Evenings | — |
| 9 | Apes Plumbing Heating Sewer and Drain Services | 54 | 4.9★ (90) | Sonoma, 15 mi away | Sat | — |
| 10 | JNJ Rooter and Plumbing LLC | 54 | 5.0★ (261) | Alamo, 24 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 361 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 6 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 265 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Benicia, 3 mi away
Ranked #3 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.
Based in El Sobrante, 15 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 118 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Napa, 4 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 158 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Santa Rosa, 22 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vallejo, 4 mi away
Ranked #7 because of its Google rating and review volume: 4.5★ from 57 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sonoma, 15 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 90 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alamo, 24 mi away
Ranked #10 because of its Google rating and review volume: 5.0★ from 261 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Rafael, 20 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 236 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 17 mi away
Ranked #12 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.
Based in Napa, 9 mi away
Ranked #13 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.
Based in Fairfield, 12 mi away
Ranked #14 because of its Google rating and review volume: 4.7★ from 380 Google reviews, the most in American Canyon.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vallejo, 3 mi away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vallejo, 4 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Napa, 8 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Novato, 17 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petaluma, 21 mi away
Ranked #19 because of its Google rating and trade focus: 3.5★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Richmond, 17 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 127 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petaluma, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vacaville, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 7 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Rafael, 19 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 127 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in El Sobrante, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 30 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 14 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 25 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #35, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Prestige Plumbing and Sewer LLC | 47 | 4.4★ (14) | 16 mi |
| 27 | Ernie's Plumbing and Sewer Service | 47 | 2.9★ (34) | 14 mi |
| 28 | Icon Plumbing & Design | 47 | 4.0★ (4) | 19 mi |
| 29 | Mr Rooter Plumbing / Marin | 46 | 4.2★ (17) | 17 mi |
| 30 | Prushko Plumbing | 46 | 4.6★ (15) | 12 mi |
| 31 | The Oakland Plumber | Emergency Plumbing Service | 46 | 5.0★ (3) | 25 mi |
| 32 | Sewer Master | 45 | 4.4★ (14) | 24 mi |
| 33 | Howie Excavating & Grading | 45 | 5.0★ (7) | 20 mi |
| 34 | Val Betti Plumbing | 44 | 5.0★ (14) | 22 mi |
| 35 | Arolo Company Inc. Pump & Well | 41 | 2.6★ (17) | 20 mi |
18 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.
| Business | Google rating | Distance |
|---|---|---|
| A-1 Rapid Rooter | 21 mi | |
| American Eagle Plumbing & Construction | 5.0★ (1) | 14 mi |
| Campi Engineering | 5.0★ (2) | 14 mi |
| Carlos' Petaluma Septic Services | 15 mi | |
| Ernie's Plumbing & Sewer Services | 13 mi | |
| Evenflow sewer repair - Concord | 18 mi | |
| GAC Plumbing Company | 5.0★ (2) | 23 mi |
| Mike Treinen-Onsite Wastewater | 24 mi | |
| North Bay Septic Services | 5.0★ (1) | 20 mi |
| Rooterman Drain & Sewer Service | 5.0★ (2) | 5 mi |
| Roy's Sewer Services | 5.0★ (1) | 21 mi |
| Sequoia Septic Tank Services | 20 mi | |
| Sewer & Drain Masters | 17 mi | |
| Sewer Master | 3 mi | |
| Sewerinspections | 13 mi | |
| Tony B's Sewer and Drain Service | 3.0★ (2) | 19 mi |
| Trinity Oaks Septic Services | 5.0★ (1) | 13 mi |
| Walker Septic Services | 15 mi |
We scored 35 American Canyon 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.
| Factor | Weight | Computed from | In American Canyon data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |