59/100CR Score
Ranked #1 because of its Google rating and review volume: 4.6★ from 333 Google reviews, the most in Sparks.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Sparks, NV (2026)
10 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sparks: Rooter Man Plumbing of Reno, CR Score 59/100; 4.6★ from 333 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Hoffman Plumbing, posts 24/7 hours; ranked #2 of 10.
- 4
Most-reviewed: Mr. Rooter Plumbing of Greater Reno, 209 Google reviews at 4.3★, the most of 10 ranked after Rooter Man Plumbing of Reno; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Sparks septic service companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 6 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.6★ across 10 rated businesses.
Top 10 septic service companies in Sparks at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rooter Man Plumbing of Reno | 59 | 4.6★ (333) | Reno, 2 mi away | 24/7 | Overall |
| 2 | Hoffman Plumbing | 58 | 4.8★ (172) | Reno, 6 mi away | 24/7 | Emergencies |
| 3 | Sierra Septic Services | 58 | 4.6★ (31) | Sparks | — | — |
| 4 | Mr. Rooter Plumbing of Greater Reno | 57 | 4.3★ (209) | Sparks | 24/7 | Most reviews |
| 5 | Reno Septic Service | 56 | 5.0★ (6) | Reno, 4 mi away | 24/7 | — |
| 6 | United Site Services | 53 | 2.9★ (14) | Sparks | Sat · Evenings | — |
| 7 | Waters Vacuum Truck Service | 51 | 4.9★ (60) | Reno, 4 mi away | — | — |
| 8 | Easy Rooter Plumbing, Drain and Septic | 51 | 3.7★ (81) | Sun Valley, 20 mi away | 24/7 | — |
| 9 | Shamrock Septic Pumping | 48 | 5.0★ (13) | Carson City, 22 mi away | — | — |
| 10 | Cruz Construction Co., Inc. | 41 | 4.1★ (13) | Carson City, 21 mi away | — | — |
The 10 best septic service companies in Sparks, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Reno, 6 mi away
58/100CR ScoreRanked #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 Sparks
58/100CR ScoreRanked #3 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
57/100CR ScoreRanked #4 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, 4 mi away
56/100CR ScoreRanked #5 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
53/100CR ScoreRanked #6 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 Reno, 4 mi away
51/100CR ScoreRanked #7 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 Sun Valley, 20 mi away
51/100CR ScoreRanked #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, 22 mi away
48/100CR ScoreRanked #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 Carson City, 21 mi away
41/100CR ScoreRanked #10 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.
Also serving Sparks
2 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 |
|---|---|---|
| DCM Drain Sewer Cleaning Service | 4 mi | |
| The Home Depot | 4.3★ (1,286) | In Sparks |
How we ranked Sparks septic service companies
We scored 10 Sparks 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 Sparks 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 Sparks: frequently asked questions
Who is the best septic service company in Sparks?
By CR Score, the highest-ranked septic service company in Sparks, NV is Rooter Man Plumbing of Reno with a CR Score of 59/100. It has 4.6★ from 333 Google reviews. It is open 24/7. Hoffman Plumbing (#2) and Sierra Septic Services (#3) follow. We ranked 10 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Sparks?
ContractorsRanked ranks 10 septic service companies serving Sparks, NV. 3 of them are based in Sparks; the rest serve it from nearby towns. Another 2 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Sparks are open 24/7?
5 ranked septic service companies in Sparks post 24/7 hours. The highest-ranked are Rooter Man Plumbing of Reno (#1), Hoffman Plumbing (#2) and Mr. Rooter Plumbing of Greater Reno (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Sparks work on weekends?
6 of 10 ranked septic service companies post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Rooter Man Plumbing of Reno (#1), Hoffman Plumbing (#2) and Mr. Rooter Plumbing of Greater Reno (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Sparks septic service companies have?
The median Google rating among 10 rated septic service companies in Sparks is 4.6★, with a median of 46 reviews. Rooter Man Plumbing of Reno has the most, 333 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 Sparks count in this ranking?
Yes, if they are within 25 mi of the Sparks 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 Sparks
- November 2026: CR Scores recalculated for 10 septic service companies serving Sparks.
More septic service companies and Sparks pages
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