59/100CR Score
Ranked #1 because of its Google rating and review volume: 4.4★ from 53 Google reviews, the most in Exeter.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Exeter, CA (2026)
12 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Exeter: Pro Rooter & Septic - Visalia Plumbing, CR Score 59/100; 4.4★ from 53 Google reviews; open 24/7.
- 5
Best for emergencies (open 24/7): PRS Plumber Tulare, posts 24/7 hours; ranked #5 of 12.
- 2
Most-reviewed: Don's Septic Tank Service, 33 Google reviews at 4.7★, the most of 12 ranked after Pro Rooter & Septic - Visalia Plumbing; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Exeter septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 9 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.5★ across 12 rated businesses.
Top 10 septic service companies in Exeter at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pro Rooter & Septic - Visalia Plumbing | 59 | 4.4★ (53) | Visalia, 9 mi away | 24/7 | Overall |
| 2 | Don's Septic Tank Service | 59 | 4.7★ (33) | Porterville, 16 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Ernie's Septic Tank Services | 56 | 4.4★ (19) | Porterville, 14 mi away | — | — |
| 4 | Prime Sanitation Services LLC | 56 | 5.0★ (20) | Porterville, 19 mi away | Sat | — |
| 5 | PRS Plumber Tulare | 55 | 4.9★ (13) | Corcoran, 2 mi away | 24/7 | Emergencies |
| 6 | Tulare County Septic Tanks | 54 | 5.0★ (17) | Tulare, 23 mi away | Sat | — |
| 7 | Quik-Rooter | 53 | 4.5★ (8) | East Porterville, 2 mi away | 24/7 | — |
| 8 | R & R Tanks | 53 | 4.2★ (5) | Tulare, 9 mi away | Sat · Evenings | — |
| 9 | Dusty's Pumping Service | 52 | 4.4★ (11) | Dinuba, 22 mi away | Sat | — |
| 10 | Exterra Construction Inc | 51 | 5.0★ (7) | Porterville, 10 mi away | 24/7 | — |
The 12 best septic service companies in Exeter, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Porterville, 16 mi away
59/100CR ScoreRanked #2 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 Porterville, 14 mi away
56/100CR ScoreRanked #3 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 Porterville, 19 mi away
56/100CR ScoreRanked #4 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 Corcoran, 2 mi away
55/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 13 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tulare, 23 mi away
54/100CR ScoreRanked #6 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.
#7 Quik-Rooter
Based in East Porterville, 2 mi away
53/100CR ScoreRanked #7 because of its Google rating and review volume: 4.5★ from 8 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#8 R & R Tanks
Based in Tulare, 9 mi away
53/100CR ScoreRanked #8 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, 22 mi away
52/100CR ScoreRanked #9 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 Porterville, 10 mi away
51/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 7 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Visalia, 6 mi away
51/100CR ScoreRanked #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 Exeter
50/100CR ScoreRanked #12 because of its Google rating and review volume: 4.3★ from 12 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Exeter
7 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) | 13 mi |
| Ash Mountain Engineering | 5.0★ (2) | 8 mi |
| D E Thomason Septic Co | 4.0★ (1) | 4 mi |
| Payless Septic Pumping Service | 1.0★ (1) | 20 mi |
| Pro Rooter & Septic Services | 3.0★ (2) | 13 mi |
| Robert Marks Plumbing | 4 mi | |
| Simon & Son Pumping | 5.0★ (1) | 22 mi |
How we ranked Exeter septic service companies
We scored 12 Exeter 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 Exeter 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 Exeter: frequently asked questions
Who is the best septic service company in Exeter?
By CR Score, the highest-ranked septic service company in Exeter, CA is Pro Rooter & Septic - Visalia Plumbing with a CR Score of 59/100. It has 4.4★ from 53 Google reviews. It is open 24/7. Don's Septic Tank Service (#2) and Ernie's Septic Tank Services (#3) follow. We ranked 12 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Exeter?
ContractorsRanked ranks 12 septic service companies serving Exeter, CA. 1 of them is based in Exeter; the rest serve it from nearby towns. Another 7 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Exeter are open 24/7?
4 ranked septic service companies in Exeter post 24/7 hours. The highest-ranked are Pro Rooter & Septic - Visalia Plumbing (#1), PRS Plumber Tulare (#5) and Quik-Rooter (#7). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Exeter work on weekends?
9 of 12 ranked septic service companies post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Pro Rooter & Septic - Visalia Plumbing (#1), Don's Septic Tank Service (#2) and Prime Sanitation Services LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Exeter septic service companies have?
The median Google rating among 12 rated septic service companies in Exeter is 4.5★, with a median of 13 reviews. Pro Rooter & Septic - Visalia Plumbing has the most, 53 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 Exeter count in this ranking?
Yes, if they are within 25 mi of the Exeter 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 Exeter
- November 2026: CR Scores recalculated for 12 septic service companies serving Exeter.
More septic service companies and Exeter pages
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