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Best Septic Service Companies in Whitewater, WI (2026)

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

The short answer

  1. 1

    Best overall in Whitewater: Drain Cleaning Brothers, CR Score 59/100; 5.0★ from 232 Google reviews; open 24/7.

  2. 3

    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.

Top 10 septic service companies in Whitewater at a glance

Top 10 septic service companies in Whitewater at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Drain Cleaning Brothers595.0★ (232)Milton, 12 mi away24/7Overall
2Herr Septic & Sewer564.9★ (35)Oconomowoc, 20 mi away——
3Budget Drain & Sewer Cleaning LLC555.0★ (111)Janesville, 21 mi awaySatMost reviews
4Butler Soil & Septic535.0★ (7)Waukesha, 9 mi away——
5POWTS Pros LLC535.0★ (4)Janesville, 11 mi awaySat—
6Leverenz Septic Service, L.L.C.525.0★ (16)Oconomowoc, 20 mi away——
7Kienbaum Excavating & Septic, LLC524.9★ (12)Waukesha, 18 mi away——
8Area Septic Installation524.9★ (27)Oconomowoc, 25 mi away——
9Mike Nehls Excavating & Septic Systems514.8★ (4)Janesville, 18 mi awaySat—
10Bergendal Septic Service LLC514.4★ (17)Edgerton, 19 mi away——

The 22 best septic service companies in Whitewater, ranked

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

  1. Ranked #1 in Whitewater

    Based in Milton, 12 mi away

    59/100CR Score

    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.

    • 5.0★ from 232 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    152 Buten St, Milton, WI 53563
  2. Based in Oconomowoc, 20 mi away

    56/100CR Score

    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.

    • 4.9★ from 35 Google reviews
    Address
    S15w33670 Wolf Rd, Oconomowoc, WI 53066
  3. Based in Waukesha, 9 mi away

    53/100CR Score

    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.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
  4. Based in Janesville, 11 mi away

    53/100CR Score

    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.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat 8 AM–12 PM · Sun closed
  5. Based in Oconomowoc, 25 mi away

    52/100CR Score

    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.

    • 4.9★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    W331N4544 Emley Dr, Nashotah, WI 53058
  6. Based in Edgerton, 19 mi away

    51/100CR Score

    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.

    • 4.4★ from 17 Google reviews
    Hours
    Mon–Fri 9 AM–3 PM · Sat–Sun closed
    Address
    7229 N County Rd F, Edgerton, WI 53534
  7. Based in Oconomowoc, 20 mi away

    51/100CR Score

    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.

    • 5.0★ from 4 Google reviews
    Address
    S15w33670 Wolf Rd, Oconomowoc, WI 53066
  8. Based in Waukesha, 22 mi away

    51/100CR Score

    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.

    • 4.9★ from 65 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
    Address
    S34 W29945, Little John Dr, Waukesha, WI 53189
  9. Based in Oconomowoc, 20 mi away

    51/100CR Score

    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.

    • 4.2★ from 17 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    S15 W33670 Wolf Rd, Oconomowoc, WI 53066
  10. Based in Watertown, 24 mi away

    50/100CR Score

    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.

    • 4.4★ from 19 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    W5390 Co Rd T, Watertown, WI 53094
  11. Based in Rockford, 25 mi away

    49/100CR Score

    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.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun closed
  12. Based in Janesville, 17 mi away

    48/100CR Score

    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.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    1960 E Racine St, Janesville, WI 53545
  13. Based in Beloit, 21 mi away

    48/100CR Score

    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.

    • 4.7★ from 69 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    W9235 Co Hwy B, Clinton, WI 53525
  14. Based in Janesville, 14 mi away

    48/100CR Score

    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.

    • 4.6★ from 27 Google reviews
    Hours
    Mon–Fri 7 AM–3 PM · Sat–Sun closed
    Address
    2930 N Harmony Town Hall Rd, Janesville, WI 53546
  15. Based in Janesville, 24 mi away

    45/100CR Score

    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.

    • 4.3★ from 32 Google reviews
    Hours
    Mon–Fri 6:30 AM–4:30 PM · Sat–Sun closed
    Address
    7308W WI-11, Janesville, WI 53548
  16. Based in Janesville, 21 mi away

    42/100CR Score

    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.

    • 3.4★ from 5 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed

Also serving Whitewater

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.

Unranked septic service companies serving Whitewater
BusinessGoogle ratingDistance
Haban Septic & Excavating LLC1.0★ (1)11 mi
Hoefler Septic Service5.0★ (1)23 mi
Janesville Sewer And Drain Cleaning LLC1.0★ (1)20 mi
Landis Septic5.0★ (1)18 mi
Sunset Septic Services5.0★ (1)22 mi

How we ranked Whitewater septic service companies

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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Whitewater 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 Whitewater: frequently asked questions

Who is the best septic service company in Whitewater?

By CR Score, the highest-ranked septic service company in Whitewater, WI is Drain Cleaning Brothers with a CR Score of 59/100. It has 5.0★ from 232 Google reviews. It is open 24/7. Herr Septic & Sewer (#2) and Budget Drain & Sewer Cleaning LLC (#3) follow. We ranked 22 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Whitewater?

ContractorsRanked ranks 22 septic service companies serving Whitewater, WI. Another 5 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

1 ranked septic service company in Whitewater posts 24/7 hours. The highest-ranked is Drain Cleaning Brothers (#1). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Whitewater work on weekends?

5 of 22 ranked septic service companies post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Drain Cleaning Brothers (#1), Budget Drain & Sewer Cleaning LLC (#3) and POWTS Pros LLC (#5). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Whitewater septic service companies have?

The median Google rating among 22 rated septic service companies in Whitewater is 4.9★, with a median of 17 reviews. Drain Cleaning Brothers has the most, 232 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 Whitewater count in this ranking?

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

  1. November 2026: CR Scores recalculated for 22 septic service companies serving Whitewater.

More septic service companies and Whitewater pages

Other trades in Whitewater