Ranked #1 because of its Google rating and trade focus: 4.4★ from 53 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
15 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Visalia: Pro Rooter & Septic - Visalia Plumbing, CR Score 56/100; 4.4★ from 53 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 15.
Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 1,814 Google reviews at 4.5★, the most of 15 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 Visalia septic service companies are ranked here by CR Score, from ten published factors. 6 are open 24/7, 11 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.5★ across 15 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pro Rooter & Septic - Visalia Plumbing | 56 | 4.4★ (53) | Visalia | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 54 | 4.5★ (1,814) | Kingsburg, 20 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Don's Septic Tank Service | 53 | 4.7★ (33) | Porterville, 21 mi away | Sat · Sun · Evenings | — |
| 4 | Klean Rite Septic & Sanitation Service | 52 | 4.7★ (12) | Selma, 24 mi away | 24/7 | — |
| 5 | R & R Tanks | 51 | 4.2★ (5) | Tulare, 8 mi away | Sat · Evenings | — |
| 6 | Dusty's Pumping Service | 50 | 4.4★ (11) | Dinuba, 15 mi away | Sat | — |
| 7 | Tulare County Septic Tanks | 50 | 5.0★ (17) | Tulare, 23 mi away | Sat | — |
| 8 | Ernie's Septic Tank Services | 50 | 4.4★ (19) | Porterville, 21 mi away | — | — |
| 9 | PRS Plumber Tulare | 50 | 4.9★ (13) | Corcoran, 9 mi away | 24/7 | — |
| 10 | Prime Sanitation Services LLC | 49 | 5.0★ (20) | Porterville, 25 mi away | Sat | — |
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: 4.4★ from 53 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingsburg, 20 mi away
Ranked #2 because of its Google rating and review volume: 4.5★ from 1,814 Google reviews, the most in Visalia.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Porterville, 21 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 33 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Selma, 24 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tulare, 8 mi away
Ranked #5 because of its Google rating and trade focus: 4.2★ 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 Dinuba, 15 mi away
Ranked #6 because of its Google rating and trade focus: 4.4★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tulare, 23 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Porterville, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Corcoran, 9 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 13 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Porterville, 25 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Visalia
Ranked #11 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in East Porterville, 9 mi away
Ranked #12 because of its Google rating and availability: 4.5★ from 8 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Porterville, 10 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanford, 22 mi away
Ranked #14 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Exeter, 15 mi away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
10 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 |
|---|---|---|
| Affordable Plumbing & Septic | 1.0★ (1) | 19 mi |
| Ash Mountain Engineering | 5.0★ (2) | In Visalia |
| D E Thomason Septic Co | 4.0★ (1) | 5 mi |
| Granger Water Specialties | 5.0★ (1) | 20 mi |
| Pro Rooter & Septic | 5.0★ (1) | 20 mi |
| Pro Rooter & Septic Services | 3.0★ (2) | In Visalia |
| Pro Rooter & Septic Services | 24 mi | |
| Robert Marks Plumbing | In Visalia | |
| Simon & Son Pumping | 5.0★ (1) | 15 mi |
| Zweigle Septic Service, LLC | 5.0★ (1) | 23 mi |
We scored 15 Visalia 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 Visalia 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 |