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.
18 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Port Washington: Arnold's Sanitation Technologies, LTD., CR Score 58/100; 5.0★ from 114 Google reviews.
Best for emergencies (open 24/7): Albiero Plumbing & HVAC, posts 24/7 hours; ranked #2 of 18.
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.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Arnold's Sanitation Technologies, LTD. | 58 | 5.0★ (114) | West Bend, 7 mi away | — | Overall |
| 2 | Albiero Plumbing & HVAC | 57 | 4.8★ (721) | West Bend, 16 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Rural Sanitation, Inc. | 55 | 4.9★ (153) | Slinger, 20 mi away | — | — |
| 4 | MGA Sewer, Water & Gas Plumbing Contractor 24hr Emergency Services Available 7 Days A Week | 55 | 4.8★ (91) | Milwaukee, 20 mi away | 24/7 | — |
| 5 | Kons Septic Services Inc | 54 | 4.8★ (62) | Germantown, 16 mi away | — | — |
| 6 | JRs Inspection Services | 53 | 4.9★ (18) | West Bend, 11 mi away | — | — |
| 7 | Sewer Ninjas | 52 | 5.0★ (287) | Brookfield, 23 mi away | — | — |
| 8 | Schulteis Pumping LLC | 51 | 4.8★ (41) | Slinger, 21 mi away | — | — |
| 9 | Discount Drain & Sewer Cleaning | 51 | 4.0★ (8) | Brown Deer, 15 mi away | 24/7 | — |
| 10 | Tuffy's Sewer and Drain | 51 | 4.7★ (148) | Wauwatosa, 24 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
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.
Based in West Bend, 16 mi away
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.
Based in Slinger, 20 mi away
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.
Based in Milwaukee, 20 mi away
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.
Based in Germantown, 16 mi away
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.
Based in West Bend, 11 mi away
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.
Based in Brookfield, 23 mi away
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.
Based in Slinger, 21 mi away
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.
Based in Brown Deer, 15 mi away
Ranked #9 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wauwatosa, 24 mi away
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.
Based in Germantown, 18 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 74 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Jackson, 17 mi away
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.
Based in Richfield, 20 mi away
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.
Based in Sheboygan Falls, 23 mi away
Ranked #14 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wauwatosa, 22 mi away
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.
Based in Sussex, 21 mi away
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.
Based in Milwaukee, 24 mi away
Ranked #17 because of its Google rating and trade focus: 4.0★ from 23 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Plymouth, 24 mi away
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.
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.
| Business | Google rating | Distance |
|---|---|---|
| Accurate Sewer and Hydro | 25 mi | |
| American Sewer Parts & Cleaning | 21 mi | |
| Eco Septic Tank Pumping Milwaukee | 23 mi | |
| Fixer Plumbing, Sewer and Drain Cleaning | 23 mi | |
| Jaws Debris Catcher | 21 mi | |
| Milwaukee Septic System | 24 mi | |
| Priority One Drain and Sewer | 21 mi | |
| Schwartz Septic Services Inc | 5.0★ (1) | 10 mi |
| Statewide Septic Service | In Port Washington | |
| United Rentals - Reliable Onsite Services | 3.0★ (2) | 18 mi |
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.
| Factor | Weight | Computed from | In Port Washington 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 |