Ranked #1 because of its Google rating and review volume: 4.6★ from 333 Google reviews, the most in Reno.
Based on 8 of 10 factors; credentials and recency not yet collected.
12 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Reno: Rooter Man Plumbing of Reno, CR Score 60/100; 4.6★ from 333 Google reviews; open 24/7.
Best for emergencies (open 24/7): Hoffman Plumbing, posts 24/7 hours; ranked #2 of 12.
Most-reviewed: Mr. Rooter Plumbing of Greater Reno, 209 Google reviews at 4.3★, the most of 12 ranked after Rooter Man Plumbing of Reno; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Reno septic service companies are ranked here by CR Score, from ten published factors. 6 are open 24/7, 8 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.6★ across 12 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rooter Man Plumbing of Reno | 60 | 4.6★ (333) | Reno | 24/7 | Overall |
| 2 | Hoffman Plumbing | 59 | 4.8★ (172) | Reno | 24/7 | Emergencies |
| 3 | Reno Septic Service | 57 | 5.0★ (6) | Reno | 24/7 | — |
| 4 | Sierra Septic Services | 57 | 4.6★ (31) | Sparks, 2 mi away | — | — |
| 5 | Mr. Rooter Plumbing of Greater Reno | 57 | 4.3★ (209) | Sparks, 3 mi away | 24/7 | Most reviews |
| 6 | Waters Vacuum Truck Service | 52 | 4.9★ (60) | Reno | — | — |
| 7 | United Site Services | 51 | 2.9★ (14) | Sparks, 10 mi away | Sat · Evenings | — |
| 8 | Easy Rooter Plumbing, Drain and Septic | 50 | 3.7★ (81) | Sun Valley, 22 mi away | 24/7 | — |
| 9 | Shamrock Septic Pumping | 49 | 5.0★ (13) | Carson City, 23 mi away | — | — |
| 10 | A-rooter-man plumbing sewer and drain cleaning | 47 | 3.1★ (16) | Truckee, 25 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 review volume: 4.6★ from 333 Google reviews, the most in Reno.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Reno
Ranked #2 because of its Google rating and review volume: 4.8★ from 172 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Reno
Ranked #3 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sparks, 2 mi away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sparks, 3 mi away
Ranked #5 because of its Google rating and review volume: 4.3★ from 209 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Reno
Ranked #6 because of its Google rating and review volume: 4.9★ from 60 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sparks, 10 mi away
Ranked #7 because of its Google rating and trade focus: 2.9★ 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 Sun Valley, 22 mi away
Ranked #8 because of its Google rating and review volume: 3.7★ from 81 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carson City, 23 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Truckee, 25 mi away
Ranked #10 because of its Google rating and trade focus: 3.1★ from 16 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Reno
Ranked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carson City, 22 mi away
Ranked #12 because of its Google rating and trade focus: 4.1★ from 13 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
1 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 | Distance |
|---|---|
| DCM Drain Sewer Cleaning Service | In Reno |
We scored 12 Reno 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 Reno 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 |