59/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 80 Google reviews, the most in Menomonie.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Menomonie, WI (2026)
10 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Menomonie: Avalon Septic Service LLC, CR Score 59/100; 5.0★ from 80 Google reviews.
- 2
Best for emergencies (open 24/7): Reddi Rooter Drain Cleaning & Sewer Services, posts 24/7 hours; ranked #2 of 10.
- 3
Most-reviewed: Cesspool Cleaner Company & Portable Toilet Rentals, 67 Google reviews at 4.7★, the most of 10 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
10 Menomonie septic service companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 2 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.7★ across 10 rated businesses.
Top 10 septic service companies in Menomonie at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Avalon Septic Service LLC | 59 | 5.0★ (80) | Eau Claire, 14 mi away | — | Overall |
| 2 | Reddi Rooter Drain Cleaning & Sewer Services | 56 | 4.6★ (22) | Altoona, 14 mi away | 24/7 | Emergencies |
| 3 | Cesspool Cleaner Company & Portable Toilet Rentals | 56 | 4.7★ (67) | Chippewa Falls, 24 mi away | — | Most reviews |
| 4 | Myers Septic Service, L.L.C. | 55 | 3.8★ (8) | Eau Claire, 14 mi away | Sat · Sun | — |
| 5 | Lewis Bjork Plumbing | 51 | 4.5★ (15) | Menomonie | — | — |
| 6 | Clear Water Septic Systems Inc. | 51 | 5.0★ (4) | Eau Claire, 22 mi away | — | — |
| 7 | Drop Zone Septic & Portable Toilet Rentals LLC | 51 | 4.6★ (10) | Eau Claire, 22 mi away | — | — |
| 8 | Valley Septic Services | 51 | 5.0★ (32) | Chippewa Falls, 24 mi away | — | — |
| 9 | Prusinski Plumbing | 49 | 4.7★ (49) | Chippewa Falls, 23 mi away | — | — |
| 10 | All American Sewer & Drain Cleaning | 47 | 5.0★ (3) | Eau Claire, 14 mi away | Evenings | — |
The 10 best septic service companies in Menomonie, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Altoona, 14 mi away
56/100CR ScoreRanked #2 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, 24 mi away
56/100CR 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, 14 mi away
55/100CR 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.
Based in Menomonie
51/100CR ScoreRanked #5 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.
Based in Eau Claire, 22 mi away
51/100CR ScoreRanked #6 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, 22 mi away
51/100CR ScoreRanked #7 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, 24 mi away
51/100CR ScoreRanked #8 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 Chippewa Falls, 23 mi away
49/100CR ScoreRanked #9 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, 14 mi away
47/100CR ScoreRanked #10 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.
Also serving Menomonie
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 | Google rating | Distance |
|---|---|---|
| Randy's Septic Services | 5.0★ (1) | In Menomonie |
How we ranked Menomonie septic service companies
We scored 10 Menomonie 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 Menomonie 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 Menomonie: frequently asked questions
Who is the best septic service company in Menomonie?
By CR Score, the highest-ranked septic service company in Menomonie, WI is Avalon Septic Service LLC with a CR Score of 59/100. It has 5.0★ from 80 Google reviews. Reddi Rooter Drain Cleaning & Sewer Services (#2) and Cesspool Cleaner Company & Portable Toilet Rentals (#3) follow. We ranked 10 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Menomonie?
ContractorsRanked ranks 10 septic service companies serving Menomonie, WI. 1 of them is based in Menomonie; the rest serve it from nearby towns. Another 1 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Menomonie are open 24/7?
1 ranked septic service company in Menomonie posts 24/7 hours. The highest-ranked is Reddi Rooter Drain Cleaning & Sewer Services (#2). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Menomonie work on weekends?
2 of 10 ranked septic service companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Reddi Rooter Drain Cleaning & Sewer Services (#2) and Myers Septic Service, L.L.C. (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Menomonie septic service companies have?
The median Google rating among 10 rated septic service companies in Menomonie is 4.7★, 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 Menomonie count in this ranking?
Yes, if they are within 25 mi of the Menomonie 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 Menomonie
- November 2026: CR Scores recalculated for 10 septic service companies serving Menomonie.
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