30 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Kaukauna: Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc, CR Score 62/100; 4.6★ from 73 Google reviews; open 24/7.
Best for emergencies (open 24/7): Sadler Sewer & Drain Cleaning Inc., posts 24/7 hours; ranked #2 of 30.
Most-reviewed: Asap Sewer & Drain Cleaning LLC, 402 Google reviews at 4.2★, the most of 30 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
30 Kaukauna septic service companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 16 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.7★ across 30 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc | 62 | 4.6★ (73) | Appleton, 3 mi away | 24/7 | Overall |
| 2 | Sadler Sewer & Drain Cleaning Inc. | 60 | 4.9★ (231) | Allouez, 10 mi away | 24/7 | Emergencies |
| 3 | Appleton Drain & Sewer Cleaning | 60 | 4.9★ (166) | Little Chute, 3 mi away | Sat · Sun | — |
| 4 | Rapid Rooter Sewer and Drain | 57 | 5.0★ (118) | Green Bay, 18 mi away | 24/7 | — |
| 5 | Speedy Clean Drain & Sewer | 57 | 4.7★ (73) | Menasha, 9 mi away | 24/7 | — |
| 6 | Dedalis Services Plus LLC | 56 | 4.7★ (14) | Green Bay, 13 mi away | 24/7 | — |
| 7 | Fox Valley Septic Service, Inc. | 56 | 5.0★ (17) | Green Bay, 10 mi away | Sat · Sun | — |
| 8 | Schroeder Septic Systems | 56 | 4.9★ (32) | De Pere, 9 mi away | Sat | — |
| 9 | Asap Sewer & Drain Cleaning LLC | 55 | 4.2★ (402) | Green Bay, 20 mi away | 24/7 | Most reviews |
| 10 | Asap Sewer & Drain Cleaning LLC | 54 | 4.1★ (9) | Kimberly, 3 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 in Kaukauna
Based in Appleton, 3 mi away
Ranked #1 because of its Google rating and trade focus: 4.6★ from 73 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allouez, 10 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 231 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Little Chute, 3 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 166 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green Bay, 18 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 118 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Menasha, 9 mi away
Ranked #5 because of its Google rating and review volume: 4.7★ from 73 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green Bay, 13 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green Bay, 10 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 De Pere, 9 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green Bay, 20 mi away
Ranked #9 because of its Google rating and review volume: 4.2★ from 402 Google reviews, the most in Kaukauna.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kimberly, 3 mi away
Ranked #10 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Neenah, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.2★ from 31 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green Bay, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allouez, 6 mi away
Ranked #13 because of its Google rating and trade focus: 4.3★ from 21 Google reviews, listed on Google as “Drainage service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Appleton, 6 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 32 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 8 mi away
Ranked #15 because of its Google rating and trade focus: 3.0★ 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 Kaukauna
Ranked #16 because of its Google rating and trade focus: 4.6★ from 16 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allouez, 21 mi away
Ranked #17 because of its Google rating and review volume: 4.7★ from 68 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Neenah, 13 mi away
Ranked #18 because of its Google rating and review volume: 4.0★ from 47 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oshkosh, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Oshkosh, 18 mi away
Ranked #20 because of its Google rating and trade focus: 4.4★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green Bay, 17 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ 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 Green Bay, 20 mi away
Ranked #22 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 11 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 38 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green Bay, 22 mi away
Ranked #24 because of its Google rating and trade focus: 4.1★ 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 Neenah, 11 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Affordable Sewer & Drain | 45 | 3.0★ (3) | 22 mi |
| 27 | Sammons Plumbing | 44 | 4.4★ (40) | 21 mi |
| 28 | Joe DeNoble Sewer & Water Construction Inc | 44 | 5.0★ (3) | 15 mi |
| 29 | Flush Drain & Sewer Cleanin | 44 | 5.0★ (3) | 22 mi |
| 30 | Baumgart Plumbing Inc | 43 | 5.0★ (6) | 16 mi |
4 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 |
|---|---|---|
| Boyd's Sewer & Sink Cleaning | 6 mi | |
| C J Burkel & Sons | 5.0★ (1) | 18 mi |
| Flush Drain & Sewer Cleaning | 2.0★ (1) | 24 mi |
| S&A Septic Services | 1 mi |
We scored 30 Kaukauna 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 Kaukauna 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 |