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Best Septic Service Companies in Port Washington, WI (2026)

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

The short answer

  1. 1

    Best overall in Port Washington: Arnold's Sanitation Technologies, LTD., CR Score 58/100; 5.0★ from 114 Google reviews.

  2. 2

    Best for emergencies (open 24/7): Albiero Plumbing & HVAC, posts 24/7 hours; ranked #2 of 18.

  3. 2

    Most-reviewed: Albiero Plumbing & HVAC, 721 Google reviews at 4.8★, the most of 18 ranked; ranked #2.

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

18 Port Washington septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 5 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.8★ across 18 rated businesses.

Top 10 septic service companies in Port Washington at a glance

Top 10 septic service companies in Port Washington at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Arnold's Sanitation Technologies, LTD.585.0★ (114)West Bend, 7 mi away—Overall
2Albiero Plumbing & HVAC574.8★ (721)West Bend, 16 mi away24/7Emergencies, Most reviews
3Rural Sanitation, Inc.554.9★ (153)Slinger, 20 mi away——
4MGA Sewer, Water & Gas Plumbing Contractor 24hr Emergency Services Available 7 Days A Week554.8★ (91)Milwaukee, 20 mi away24/7—
5Kons Septic Services Inc544.8★ (62)Germantown, 16 mi away——
6JRs Inspection Services534.9★ (18)West Bend, 11 mi away——
7Sewer Ninjas525.0★ (287)Brookfield, 23 mi away——
8Schulteis Pumping LLC514.8★ (41)Slinger, 21 mi away——
9Discount Drain & Sewer Cleaning514.0★ (8)Brown Deer, 15 mi away24/7—
10Tuffy's Sewer and Drain514.7★ (148)Wauwatosa, 24 mi awaySat—

The 18 best septic service companies in Port Washington, ranked

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

  1. Ranked #1 in Port Washington

    Based in West Bend, 7 mi away

    58/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 114 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 114 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    2985 WI-33, Saukville, WI 53080
  2. Based in West Bend, 16 mi away

    57/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.8★ from 721 Google reviews, the most in Port Washington.

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

    • 4.8★ from 721 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1940 N Main St, West Bend, WI 53090
  3. Based in Slinger, 20 mi away

    55/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 153 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 153 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4380 Sherman Rd, Slinger, WI 53086
  4. 55/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 91 Google reviews, listed on Google as “Plumber”.

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

    • 4.8★ from 91 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5829 N 96th St, Milwaukee, WI 53225
  5. Based in Germantown, 16 mi away

    54/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “Septic system service”.

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

    • 4.8★ from 62 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    W156N11387 Pilgrim Rd, Germantown, WI 53022
  6. Based in West Bend, 11 mi away

    53/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 18 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
  7. Based in Brookfield, 23 mi away

    52/100CR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 287 Google reviews.

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

    • 5.0★ from 287 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    3435 N 127th St, Brookfield, WI 53005
  8. Based in Slinger, 21 mi away

    51/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Septic system service”.

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

    • 4.8★ from 41 Google reviews
    Hours
    Mon–Thu 8 AM–3 PM · Fri 8 AM–12:30 PM · Sat–Sun closed
    Address
    151 James St, Slinger, WI 53086
  9. Based in Wauwatosa, 24 mi away

    51/100CR Score

    Ranked #10 because of its Google rating and review volume: 4.7★ from 148 Google reviews.

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

    • 4.7★ from 148 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 9 AM–4 PM · Sun closed
    Address
    1291 N 68th St, Wauwatosa, WI 53213
  10. 51/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Septic system service”.

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

    • 4.7★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2660 Co Rd P, Jackson, WI 53037
  11. Based in Richfield, 20 mi away

    50/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Septic system service”.

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

    • 4.8★ from 16 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
    Address
    4230 Pleasant Hill Rd, Richfield, WI 53076
  12. Based in Wauwatosa, 22 mi away

    48/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Plumber”.

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

    • 4.6★ from 22 Google reviews
    Address
    4608 N 108th St, Wauwatosa, WI 53225
  13. Based in Sussex, 21 mi away

    48/100CR Score

    Ranked #16 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Septic system service”.

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

    • 3.7★ from 6 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    W230 N9421, Colgate Rd, Sussex, WI 53089
  14. Based in Plymouth, 24 mi away

    45/100CR Score

    Ranked #18 because of its Google rating and review volume: 4.6★ from 74 Google reviews.

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

    • 4.6★ from 74 Google reviews
    Hours
    Mon–Thu 7 AM–4 PM · Fri 7 AM–3:30 PM · Sat–Sun closed
    Address
    2420 County Rd PP, Plymouth, WI 53073

Also serving Port Washington

10 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.

How we ranked Port Washington septic service companies

We scored 18 Port Washington 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 Port Washington 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 Port Washington: frequently asked questions

Who is the best septic service company in Port Washington?

By CR Score, the highest-ranked septic service company in Port Washington, WI is Arnold's Sanitation Technologies, LTD. with a CR Score of 58/100. It has 5.0★ from 114 Google reviews. Albiero Plumbing & HVAC (#2) and Rural Sanitation, Inc. (#3) follow. We ranked 18 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Port Washington?

ContractorsRanked ranks 18 septic service companies serving Port Washington, WI. Another 10 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Port Washington are open 24/7?

4 ranked septic service companies in Port Washington post 24/7 hours. The highest-ranked are Albiero Plumbing & HVAC (#2), MGA Sewer, Water & Gas Plumbing Contractor 24hr Emergency Services Available 7 Days A Week (#4) and Discount Drain & Sewer Cleaning (#9). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Port Washington work on weekends?

5 of 18 ranked septic service companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Albiero Plumbing & HVAC (#2), MGA Sewer, Water & Gas Plumbing Contractor 24hr Emergency Services Available 7 Days A Week (#4) and Discount Drain & Sewer Cleaning (#9). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Port Washington septic service companies have?

The median Google rating among 18 rated septic service companies in Port Washington is 4.8★, with a median of 52 reviews. Albiero Plumbing & HVAC has the most, 721 reviews, and ranks #2. 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 Port Washington count in this ranking?

Yes, if they are within 25 mi of the Port Washington 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 Port Washington

  1. November 2026: CR Scores recalculated for 18 septic service companies serving Port Washington.

More septic service companies and Port Washington pages

Other trades in Port Washington