Ranked #1 because of its Google rating and review volume: 5.0★ from 232 Google reviews, the most in Whitewater.
Based on 8 of 10 factors; credentials and recency not yet collected.
22 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Whitewater: Drain Cleaning Brothers, CR Score 59/100; 5.0★ from 232 Google reviews; open 24/7.
Most-reviewed: Budget Drain & Sewer Cleaning LLC, 111 Google reviews at 5.0★, the most of 22 ranked after Drain Cleaning Brothers; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
22 Whitewater septic service companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 5 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.9★ across 22 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Drain Cleaning Brothers | 59 | 5.0★ (232) | Milton, 12 mi away | 24/7 | Overall |
| 2 | Herr Septic & Sewer | 56 | 4.9★ (35) | Oconomowoc, 20 mi away | — | — |
| 3 | Budget Drain & Sewer Cleaning LLC | 55 | 5.0★ (111) | Janesville, 21 mi away | Sat | Most reviews |
| 4 | Butler Soil & Septic | 53 | 5.0★ (7) | Waukesha, 9 mi away | — | — |
| 5 | POWTS Pros LLC | 53 | 5.0★ (4) | Janesville, 11 mi away | Sat | — |
| 6 | Leverenz Septic Service, L.L.C. | 52 | 5.0★ (16) | Oconomowoc, 20 mi away | — | — |
| 7 | Kienbaum Excavating & Septic, LLC | 52 | 4.9★ (12) | Waukesha, 18 mi away | — | — |
| 8 | Area Septic Installation | 52 | 4.9★ (27) | Oconomowoc, 25 mi away | — | — |
| 9 | Mike Nehls Excavating & Septic Systems | 51 | 4.8★ (4) | Janesville, 18 mi away | Sat | — |
| 10 | Bergendal Septic Service LLC | 51 | 4.4★ (17) | Edgerton, 19 mi away | — | — |
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 review volume: 5.0★ from 232 Google reviews, the most in Whitewater.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oconomowoc, 20 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Janesville, 21 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 111 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waukesha, 9 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Janesville, 11 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oconomowoc, 20 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waukesha, 18 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ 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 Oconomowoc, 25 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Janesville, 18 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edgerton, 19 mi away
Ranked #10 because of its Google rating and trade focus: 4.4★ 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 Oconomowoc, 20 mi away
Ranked #11 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 Waukesha, 22 mi away
Ranked #12 because of its Google rating and review volume: 4.9★ from 65 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oconomowoc, 20 mi away
Ranked #13 because of its Google rating and trade focus: 4.2★ 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 Watertown, 24 mi away
Ranked #14 because of its Google rating and trade focus: 4.4★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Janesville, 18 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Madison, 17 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 25 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ 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 Janesville, 17 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beloit, 21 mi away
Ranked #19 because of its Google rating and review volume: 4.7★ from 69 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Janesville, 14 mi away
Ranked #20 because of its Google rating and review volume: 4.6★ from 27 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Janesville, 24 mi away
Ranked #21 because of its Google rating and review volume: 4.3★ from 32 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Janesville, 21 mi away
Ranked #22 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
5 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 |
|---|---|---|
| Haban Septic & Excavating LLC | 1.0★ (1) | 11 mi |
| Hoefler Septic Service | 5.0★ (1) | 23 mi |
| Janesville Sewer And Drain Cleaning LLC | 1.0★ (1) | 20 mi |
| Landis Septic | 5.0★ (1) | 18 mi |
| Sunset Septic Services | 5.0★ (1) | 22 mi |
We scored 22 Whitewater 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 Whitewater 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 |