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Best Septic Service Companies in Ashwaubenon, WI (2026)

27 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Ashwaubenon: Rapid Rooter Sewer and Drain, CR Score 61/100; 5.0★ from 118 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Sadler Sewer & Drain Cleaning Inc., posts 24/7 hours; ranked #2 of 27.

  3. 3

    Most-reviewed: Asap Sewer & Drain Cleaning LLC, 402 Google reviews at 4.2★, the most of 27 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

27 Ashwaubenon septic service companies are ranked here by CR Score, from ten published factors. 9 are open 24/7, 15 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.7★ across 27 rated businesses.

Most of this list also appears on the Septic service companies in Green Bay ranking. See Septic service companies in Green Bay

Top 10 septic service companies in Ashwaubenon at a glance

Top 10 septic service companies in Ashwaubenon at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Rapid Rooter Sewer and Drain615.0★ (118)Green Bay, 3 mi away24/7Overall
2Sadler Sewer & Drain Cleaning Inc.614.9★ (231)Allouez, 7 mi away24/7Emergencies
3Asap Sewer & Drain Cleaning LLC594.2★ (402)Green Bay, 4 mi away24/7Most reviews
4Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc584.6★ (73)Appleton, 19 mi away24/7—
5Dedalis Services Plus LLC574.7★ (14)Green Bay, 12 mi away24/7—
6Fox Valley Septic Service, Inc.565.0★ (17)Green Bay, 10 mi awaySat · Sun—
7Schroeder Septic Systems564.9★ (32)De Pere, 8 mi awaySat—
8Ace Sewer & Water564.8★ (21)Green Bay, 3 mi away24/7—
9Appleton Drain & Sewer Cleaning564.9★ (166)Little Chute, 18 mi awaySat · Sun—
10Twirl Sewer Service554.7★ (68)Allouez, 4 mi awaySat—

The 27 best septic service companies in Ashwaubenon, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  4. #4 Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc

    Based in Appleton, 19 mi away

    58/100CR Score

    Ranked #4 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.

    • 4.6★ from 73 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    419 S Washington St, Combined Locks, WI 54113
    View profile for Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc(920) 731-1111

  7. #7 Schroeder Septic Systems

    Based in De Pere, 8 mi away

    56/100CR Score

    Ranked #7 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.

    • 4.9★ from 32 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    3051 Williams Grant Dr, De Pere, WI 54115
    View profile for Schroeder Septic Systems(920) 621-8989

  8. #8 Ace Sewer & Water

    Based in Green Bay, 3 mi away

    56/100CR Score

    Ranked #8 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.

    • 4.8★ from 21 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2735 He Nis Ra Ln, Green Bay, WI 54304
    View profile for Ace Sewer & Water(920) 497-0717

  12. #12 Northeast Sewer & Water LLC

    Based in Green Bay, 7 mi away

    52/100CR Score

    Ranked #12 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.

    • 4.3★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3025 Saybrook Cir, Green Bay, WI 54311
    View profile for Northeast Sewer & Water LLC(920) 680-0816

  13. #13 Pelishek Sanitation

    Based in Green Bay, 23 mi away

    51/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 13 Google reviews, listed on Google as “Septic system service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.8★ from 13 Google reviews
    Address
    N2309 St Peters Rd, Kewaunee, WI 54216
    View profile for Pelishek Sanitation(920) 388-4898

  14. #14 Kiekhaefer Septic Services

    Based in Green Bay, 13 mi away

    51/100CR Score

    Ranked #14 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.

    • 5.0★ from 3 Google reviews
    Address
    6702 Park View Rd, Denmark, WI 54208
    View profile for Kiekhaefer Septic Services(920) 864-7025

  15. #15 Great Lakes Tv Seal Inc.

    Based in Green Bay, 9 mi away

    50/100CR Score

    Ranked #15 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.

    • 4.1★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    3600 Kewaunee Rd, Green Bay, WI 54311
    View profile for Great Lakes Tv Seal Inc.(920) 863-3663

  16. #16 Rollie's Rooter Service

    Based in Green Bay, 21 mi away

    50/100CR Score

    Ranked #16 because of its Google rating and review volume: 5.0★ from 25 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 25 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    N4354 Doell Rd, Luxemburg, WI 54217
    View profile for Rollie's Rooter Service(920) 255-1192

  17. #17 ACE Drain & Sewer

    Based in Allouez, 11 mi away

    50/100CR Score

    Ranked #17 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.

    • 4.3★ from 21 Google reviews
    View profile for ACE Drain & Sewer(920) 371-3941

  19. #19 Affordable Sewer & Drain

    Based in Green Bay, 5 mi away

    50/100CR Score

    Ranked #19 because of its Google rating and trade focus: 3.0★ from 3 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.0★ from 3 Google reviews
    Hours
    Mon–Fri 6 AM–11 PM · Sat–Sun 6 AM–5 PM
    Address
    Green Bay, WI 54302
    View profile for Affordable Sewer & Drain(920) 328-5763

  22. #22 Reader Plumbing & Septic Inc.

    Based in Kaukauna, 13 mi away

    48/100CR Score

    Ranked #22 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.

    • 4.6★ from 16 Google reviews
    Hours
    Mon–Thu 7 AM–4 PM · Fri 7 AM–12 PM · Sat–Sun closed
    Address
    W2015 Industrial Dr, Kaukauna, WI 54130
    View profile for Reader Plumbing & Septic Inc.(920) 788-2527

  23. #23 Salm Plumbing Sewer & Drain

    Based in Appleton, 21 mi away

    47/100CR Score

    Ranked #23 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.

    • 4.6★ from 32 Google reviews
    Hours
    Mon–Fri 6 AM–5 PM · Sat–Sun closed
    Address
    1120 E Wisconsin Ave, Appleton, WI 54911
    View profile for Salm Plumbing Sewer & Drain(920) 716-1156

  25. #25 Krahn Plumbing and Septic

    Based in Green Bay, 13 mi away

    46/100CR Score

    Ranked #25 because of its Google rating and trade focus: 3.7★ from 9 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.7★ from 9 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    4550 Oakdale Dr, Green Bay, WI 54313
    View profile for Krahn Plumbing and Septic(920) 819-1167

How we ranked Ashwaubenon septic service companies

We scored 27 Ashwaubenon 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Ashwaubenon data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Ashwaubenon: frequently asked questions

Who is the best septic service company in Ashwaubenon?

By CR Score, the highest-ranked septic service company in Ashwaubenon, WI is Rapid Rooter Sewer and Drain with a CR Score of 61/100. It has 5.0★ from 118 Google reviews. It is open 24/7. Sadler Sewer & Drain Cleaning Inc. (#2) and Asap Sewer & Drain Cleaning LLC (#3) follow. We ranked 27 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Ashwaubenon?

ContractorsRanked ranks 27 septic service companies serving Ashwaubenon, WI. 1 of them is based in Ashwaubenon; the rest serve it from nearby towns. Counts are as of November 2026.

Which septic service companies in Ashwaubenon are open 24/7?

9 ranked septic service companies in Ashwaubenon post 24/7 hours. The highest-ranked are Rapid Rooter Sewer and Drain (#1), Sadler Sewer & Drain Cleaning Inc. (#2) and Asap Sewer & Drain Cleaning LLC (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Ashwaubenon work on weekends?

15 of 27 ranked septic service companies post Saturday hours and 13 post Sunday hours. The highest-ranked open Saturdays are Rapid Rooter Sewer and Drain (#1), Sadler Sewer & Drain Cleaning Inc. (#2) and Asap Sewer & Drain Cleaning LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Ashwaubenon septic service companies have?

The median Google rating among 27 rated septic service companies in Ashwaubenon is 4.7★, with a median of 14 reviews. Asap Sewer & Drain Cleaning LLC has the most, 402 reviews, and ranks #3. 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 Ashwaubenon count in this ranking?

Yes, if they are within 25 mi of the Ashwaubenon 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 Ashwaubenon

  1. November 2026: CR Scores recalculated for 27 septic service companies serving Ashwaubenon.

More septic service companies and Ashwaubenon pages

Other trades in Ashwaubenon