Ranked #1 in Folsom
Based in Rancho Cordova, 8 mi away
60/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 9,342 Google reviews, the most in Folsom.
Best Septic Service Companies in Folsom, CA (2026)
74 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Folsom: Bonney Plumbing, Sewer, Electrical, Heating & Air, CR Score 60/100; 4.8★ from 9,342 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): GSW Pumping LLC, posts 24/7 hours; ranked #2 of 74.
- 23
Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 5,747 Google reviews at 4.6★, the most of 74 ranked after Bonney Plumbing, Sewer, Electrical, Heating & Air; ranked #23.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
74 Folsom septic service companies are ranked here by CR Score, from ten published factors. 36 are open 24/7, 57 open Saturdays and 39 open Sundays, based on posted hours. The median Google rating is 4.9★ across 74 rated businesses.
Top 10 septic service companies in Folsom at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bonney Plumbing, Sewer, Electrical, Heating & Air | 60 | 4.8★ (9,342) | Rancho Cordova, 8 mi away | Sat · Sun · Evenings | Overall |
| 2 | GSW Pumping LLC | 60 | 5.0★ (121) | Sacramento, 10 mi away | 24/7 | Emergencies |
| 3 | RVC Pumping & Septic | 60 | 5.0★ (131) | Sacramento, 11 mi away | 24/7 | — |
| 4 | Septic Pumping and Drain Solutions | 59 | 5.0★ (68) | Antelope, 9 mi away | 24/7 | — |
| 5 | Chuck's Septic Inc | 59 | 4.9★ (549) | Rocklin, 9 mi away | Sat | — |
| 6 | Pump & Dump Septic | 58 | 4.9★ (565) | Sacramento, 18 mi away | Sat · Sun · Evenings | — |
| 7 | Drain Time Plumbing Of Sacramento | 58 | 4.8★ (124) | Sacramento, 14 mi away | 24/7 | — |
| 8 | Evans Plumbing and Sewer Inc | 58 | 5.0★ (109) | El Dorado Hills, 2 mi away | 24/7 | — |
| 9 | Rhino Rooter Plumbing Sewer & Drain Inc | 58 | 5.0★ (154) | Orangevale, 4 mi away | 24/7 | — |
| 10 | Murray Plumbing | 58 | 5.0★ (22) | El Dorado Hills, 7 mi away | 24/7 | — |
The 74 best septic service companies in Folsom, 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.
Based in Sacramento, 10 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Septic system service”.
Based in Sacramento, 11 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Septic system service”.
Based in Antelope, 9 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Septic system service”.
Based in Rocklin, 9 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 549 Google reviews, listed on Google as “Septic system service”.
Based in Sacramento, 18 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 565 Google reviews, listed on Google as “Septic system service”.
Based in Sacramento, 14 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 124 Google reviews, listed on Google as “Septic system service”.
Based in El Dorado Hills, 2 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Plumber”.
Based in Orangevale, 4 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 154 Google reviews, listed on Google as “Plumber”.
#10 Murray Plumbing
Based in El Dorado Hills, 7 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Septic system service”.
#11 5 Star Plumbing
Based in North Highlands, 12 mi away
58/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 4,264 Google reviews.
Based in Arden-Arcade, 5 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 182 Google reviews, listed on Google as “Plumber”.
Based in Roseville, 7 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 258 Google reviews, listed on Google as “Septic system service”.
#14 Domco Plumbing
Based in Folsom
57/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 314 Google reviews.
Based in Sacramento, 18 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Septic system service”.
Based in Roseville, 7 mi away
56/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 367 Google reviews.
Based in Sacramento, 23 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Septic system service”.
Based in Auburn, 5 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Plumber”.
Based in Rocklin, 6 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Plumber”.
Based in Antelope, 15 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 232 Google reviews, listed on Google as “Plumber”.
Based in Sacramento, 10 mi away
56/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 542 Google reviews.
Based in Sacramento, 14 mi away
55/100CR ScoreRanked #22 because of its Google rating and review volume: 4.8★ from 1,665 Google reviews.
Based in Sacramento, 16 mi away
55/100CR ScoreRanked #23 because of its Google rating and review volume: 4.6★ from 5,747 Google reviews.
Based in Roseville, 8 mi away
55/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 238 Google reviews.
Based in Cameron Park, 4 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Plumber”.
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 74 ranked septic service companies here; the rest are on their profiles.
Also serving Folsom
16 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 |
|---|---|---|
| Advantage Pumping & Septic | 12 mi | |
| Advantage Septic & Sewer | 21 mi | |
| All Sierra Septic | 10 mi | |
| Always Affordable Plumbing & Sewer Repair | 17 mi | |
| AquaTech Plumbing | 5.0★ (1) | 22 mi |
| Chuck's Septic Services | 9 mi | |
| Gold Star Plumbing Sewer & Drains | 21 mi | |
| LifeTime Sewer & Drain | 5.0★ (1) | 17 mi |
| MD Geerts | 5.0★ (2) | 16 mi |
| Ron Duncan and Son | 1.0★ (1) | 12 mi |
| Rota-Rooter Sewer & Dran Services | 21 mi | |
| Royal Septic Services | 16 mi | |
| Scout Underground Locating | 17 mi | |
| Septech | 5.0★ (1) | 9 mi |
| Sonde Geological Services | 4.0★ (1) | 13 mi |
| Straight Forward Plumbing, Sewer and Drain | 5.0★ (1) | 20 mi |
How we ranked Folsom septic service companies
We scored 74 Folsom 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 Folsom 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 |
Septic service companies in Folsom: frequently asked questions
Who is the best septic service company in Folsom?
By CR Score, the highest-ranked septic service company in Folsom, CA is Bonney Plumbing, Sewer, Electrical, Heating & Air with a CR Score of 60/100. It has 4.8★ from 9,342 Google reviews. It is open 7 days a week. GSW Pumping LLC (#2) and RVC Pumping & Septic (#3) follow. We ranked 74 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Folsom?
ContractorsRanked ranks 74 septic service companies serving Folsom, CA. 2 of them are based in Folsom; the rest serve it from nearby towns. Another 16 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Folsom are open 24/7?
36 ranked septic service companies in Folsom post 24/7 hours. The highest-ranked are GSW Pumping LLC (#2), RVC Pumping & Septic (#3) and Septic Pumping and Drain Solutions (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Folsom work on weekends?
57 of 74 ranked septic service companies post Saturday hours and 39 post Sunday hours. The highest-ranked open Saturdays are Bonney Plumbing, Sewer, Electrical, Heating & Air (#1), GSW Pumping LLC (#2) and RVC Pumping & Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Folsom septic service companies have?
The median Google rating among 74 rated septic service companies in Folsom is 4.9★, with a median of 42 reviews. Bonney Plumbing, Sewer, Electrical, Heating & Air has the most, 9,342 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 Folsom count in this ranking?
Yes, if they are within 25 mi of the Folsom 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 Folsom
- November 2026: CR Scores recalculated for 74 septic service companies serving Folsom.
More septic service companies and Folsom pages
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Other trades in Folsom
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