63/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 80 Google reviews, the most in Eau Claire.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Eau Claire, WI (2026)
14 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Eau Claire: Avalon Septic Service LLC, CR Score 63/100; 5.0★ from 80 Google reviews.
- 5
Best for emergencies (open 24/7): Roto-Rooter, posts 24/7 hours; ranked #5 of 14.
- 3
Most-reviewed: Cesspool Cleaner Company & Portable Toilet Rentals, 67 Google reviews at 4.7★, the most of 14 ranked after Avalon Septic Service LLC; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
14 Eau Claire septic service companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 3 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 14 rated businesses.
Top 10 septic service companies in Eau Claire at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Avalon Septic Service LLC | 63 | 5.0★ (80) | Eau Claire | — | Overall |
| 2 | Chippewa Septic Service | 60 | 5.0★ (30) | Eau Claire | — | — |
| 3 | Cesspool Cleaner Company & Portable Toilet Rentals | 60 | 4.7★ (67) | Chippewa Falls, 6 mi away | — | Most reviews |
| 4 | Myers Septic Service, L.L.C. | 59 | 3.8★ (8) | Eau Claire | Sat · Sun | — |
| 5 | Roto-Rooter | 59 | 4.6★ (38) | Eau Claire | 24/7 | Emergencies |
| 6 | Countryside Septic Services | 57 | 4.9★ (11) | Eau Claire | Evenings | — |
| 7 | Clear Water Septic Systems Inc. | 57 | 5.0★ (4) | Eau Claire | — | — |
| 8 | Drop Zone Septic & Portable Toilet Rentals LLC | 56 | 4.6★ (10) | Eau Claire | — | — |
| 9 | Valley Septic Services | 55 | 5.0★ (32) | Chippewa Falls, 8 mi away | — | — |
| 10 | Reddi Rooter Drain Cleaning & Sewer Services | 55 | 4.6★ (22) | Altoona, 21 mi away | 24/7 | — |
The 14 best septic service companies in Eau Claire, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Eau Claire
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chippewa Falls, 6 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eau Claire
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 3.8★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#5 Roto-Rooter
Based in Eau Claire
59/100CR ScoreRanked #5 because of its Google rating and review volume: 4.6★ from 38 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eau Claire
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ 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 Eau Claire
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Eau Claire
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chippewa Falls, 8 mi away
55/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 32 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Altoona, 21 mi away
55/100CR ScoreRanked #10 because of its Google rating and review volume: 4.6★ from 22 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chippewa Falls, 5 mi away
53/100CR ScoreRanked #11 because of its Google rating and review volume: 4.7★ from 49 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eau Claire
50/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Menomonie, 13 mi away
48/100CR ScoreRanked #13 because of its Google rating and review volume: 4.5★ from 15 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#14 A-1 Potty Pumper
Based in Chippewa Falls, 10 mi away
47/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Excavating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Also serving Eau Claire
3 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 |
|---|---|---|
| Country Septic Systems LLC | 5.0★ (2) | In Eau Claire |
| Duane E Steinhauer Inc | 1.0★ (1) | In Eau Claire |
| Randy's Septic Services | 5.0★ (1) | 22 mi |
How we ranked Eau Claire septic service companies
We scored 14 Eau Claire 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 Eau Claire 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 Eau Claire: frequently asked questions
Who is the best septic service company in Eau Claire?
By CR Score, the highest-ranked septic service company in Eau Claire, WI is Avalon Septic Service LLC with a CR Score of 63/100. It has 5.0★ from 80 Google reviews. Chippewa Septic Service (#2) and Cesspool Cleaner Company & Portable Toilet Rentals (#3) follow. We ranked 14 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Eau Claire?
ContractorsRanked ranks 14 septic service companies serving Eau Claire, WI. 8 of them are based in Eau Claire; the rest serve it from nearby towns. Another 3 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Eau Claire are open 24/7?
2 ranked septic service companies in Eau Claire post 24/7 hours. The highest-ranked are Roto-Rooter (#5) and Reddi Rooter Drain Cleaning & Sewer Services (#10). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Eau Claire work on weekends?
3 of 14 ranked septic service companies post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Myers Septic Service, L.L.C. (#4), Roto-Rooter (#5) and Reddi Rooter Drain Cleaning & Sewer Services (#10). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Eau Claire septic service companies have?
The median Google rating among 14 rated septic service companies in Eau Claire is 4.8★, with a median of 19 reviews. Avalon Septic Service LLC has the most, 80 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 Eau Claire count in this ranking?
Yes, if they are within 25 mi of the Eau Claire 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 Eau Claire
- November 2026: CR Scores recalculated for 14 septic service companies serving Eau Claire.
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