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Best Septic Service Companies in Appleton, WI (2026)

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

The short answer

  1. 1

    Best overall in Appleton: Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc, CR Score 63/100; 4.6★ from 73 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Sadler Sewer & Drain Cleaning Inc., posts 24/7 hours; ranked #3 of 26.

  3. 10

    Most-reviewed: Asap Sewer & Drain Cleaning LLC, 402 Google reviews at 4.2★, the most of 26 ranked; ranked #10.

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

26 Appleton septic service companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 13 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.7★ across 26 rated businesses.

Top 10 septic service companies in Appleton at a glance

Top 10 septic service companies in Appleton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc634.6★ (73)Appleton24/7Overall
2Appleton Drain & Sewer Cleaning594.9★ (166)Little Chute, 5 mi awaySat · Sun—
3Sadler Sewer & Drain Cleaning Inc.594.9★ (231)Allouez, 16 mi away24/7Emergencies
4Speedy Clean Drain & Sewer594.7★ (73)Menasha, 3 mi away24/7—
5Rapid Rooter Sewer and Drain565.0★ (118)Green Bay, 24 mi away24/7—
6Asap Sewer & Drain Cleaning LLC554.2★ (31)Neenah, 6 mi away24/7—
7Schroeder Septic Systems554.9★ (32)De Pere, 15 mi awaySat—
8Fox Valley Septic Service, Inc.555.0★ (17)Green Bay, 17 mi awaySat · Sun—
9Dedalis Services Plus LLC544.7★ (14)Green Bay, 20 mi away24/7—
10Asap Sewer & Drain Cleaning LLC544.2★ (402)Green Bay, 25 mi away24/7Most reviews

The 26 best septic service companies in Appleton, ranked

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

  1. 63/100CR Score

    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.

    • 4.6★ from 73 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    419 S Washington St, Combined Locks, WI 54113
  2. Based in De Pere, 15 mi away

    55/100CR 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
  3. Based in Appleton

    52/100CR Score

    Ranked #13 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
  4. Based in Neenah, 7 mi away

    52/100CR Score

    Ranked #14 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.

    • 4.0★ from 47 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    209 Rockwood Ln, Neenah, WI 54956
  5. Based in Oshkosh, 13 mi away

    52/100CR Score

    Ranked #15 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.

    • 4.4★ from 24 Google reviews
    Hours
    Mon–Thu 8 AM–4 PM · Fri 8 AM–3 PM · Sat–Sun closed
    Address
    5753 Green Valley Ct, Oshkosh, WI 54904
  6. Based in Green Bay, 23 mi away

    51/100CR Score

    Ranked #16 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
  7. Based in Appleton

    51/100CR Score

    Ranked #17 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.

    • 4.9★ from 38 Google reviews
    Hours
    Mon–Thu 7 AM–4:30 PM · Fri 7 AM–3 PM · Sat–Sun closed
    Address
    W6166 W Greenville Dr, Greenville, WI 54942
  8. Based in Oshkosh, 18 mi away

    51/100CR Score

    Ranked #18 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.

    • 4.5★ from 8 Google reviews
    Address
    N3360 S Lake Shore Dr, Chilton, WI 53014
  9. Based in Allouez, 13 mi away

    50/100CR Score

    Ranked #19 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
  10. Based in Kaukauna, 10 mi away

    48/100CR Score

    Ranked #20 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
  11. Based in Green Bay, 24 mi away

    48/100CR Score

    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.

    • 5.0★ from 3 Google reviews
    Address
    6702 Park View Rd, Denmark, WI 54208
  12. Based in Neenah, 6 mi away

    47/100CR Score

    Ranked #22 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.

    • 4.8★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    Neenah, WI 54956
  13. Based in Oshkosh, 17 mi away

    45/100CR Score

    Ranked #23 because of its Google rating and review volume: 4.4★ from 40 Google reviews.

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

    • 4.4★ from 40 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    522 W Murdock Ave, Oshkosh, WI 54901

All 26 septic service companies

#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile.

septic service companies in Appleton, ranks 26 to 26
RankBusinessCR ScoreGoogle ratingDistance
26Baumgart Plumbing Inc425.0★ (6)18 mi

Also serving Appleton

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.

Unranked septic service companies serving Appleton
BusinessGoogle ratingDistance
Boyd's Sewer & Sink CleaningIn Appleton
C J Burkel & Sons5.0★ (1)22 mi
Flush Drain & Sewer Cleaning2.0★ (1)18 mi
S&A Septic ServicesIn Appleton

How we ranked Appleton septic service companies

We scored 26 Appleton 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 Appleton 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 Appleton: frequently asked questions

Who is the best septic service company in Appleton?

By CR Score, the highest-ranked septic service company in Appleton, WI is Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc with a CR Score of 63/100. It has 4.6★ from 73 Google reviews. It is open 24/7. Appleton Drain & Sewer Cleaning (#2) and Sadler Sewer & Drain Cleaning Inc. (#3) follow. We ranked 26 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Appleton?

ContractorsRanked ranks 26 septic service companies serving Appleton, WI. 4 of them are based in Appleton; the rest serve it from nearby towns. Another 4 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

10 ranked septic service companies in Appleton post 24/7 hours. The highest-ranked are Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc (#1), Sadler Sewer & Drain Cleaning Inc. (#3) and Speedy Clean Drain & Sewer (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Appleton work on weekends?

13 of 26 ranked septic service companies post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc (#1), Appleton Drain & Sewer Cleaning (#2) and Sadler Sewer & Drain Cleaning Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Appleton septic service companies have?

The median Google rating among 26 rated septic service companies in Appleton is 4.7★, with a median of 23 reviews. Asap Sewer & Drain Cleaning LLC has the most, 402 reviews, and ranks #10. 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 Appleton count in this ranking?

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

  1. November 2026: CR Scores recalculated for 26 septic service companies serving Appleton.

More septic service companies and Appleton pages

Other trades in Appleton