Ranked #1 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.
40 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Richfield: Rural Sanitation, Inc., CR Score 59/100; 4.9★ from 153 Google reviews.
Best for emergencies (open 24/7): Albiero Plumbing & HVAC, posts 24/7 hours; ranked #2 of 40.
Most-reviewed: Rozga Plumbing Corp., 742 Google reviews at 4.8★, the most of 40 ranked; ranked #22.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
40 Richfield septic service companies are ranked here by CR Score, from ten published factors. 9 are open 24/7, 14 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.8★ across 40 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rural Sanitation, Inc. | 59 | 4.9★ (153) | Slinger, 5 mi away | — | Overall |
| 2 | Albiero Plumbing & HVAC | 58 | 4.8★ (721) | West Bend, 13 mi away | 24/7 | Emergencies |
| 3 | Guardian Well & Septic Inspections | 58 | 5.0★ (252) | New Berlin, 22 mi away | Sat | — |
| 4 | C&C Pumps | 57 | 5.0★ (149) | Hartford, 9 mi away | 24/7 | — |
| 5 | MGA Sewer, Water & Gas Plumbing Contractor 24hr Emergency Services Available 7 Days A Week | 57 | 4.8★ (91) | Milwaukee, 12 mi away | 24/7 | — |
| 6 | Mr. Rooter Plumbing of Southeast WI | 57 | 4.6★ (625) | Brookfield, 13 mi away | 24/7 | — |
| 7 | Kons Septic Services Inc | 56 | 4.8★ (62) | Germantown, 5 mi away | — | — |
| 8 | Aero-Stream LLC | 56 | 4.8★ (108) | Hartland, 10 mi away | — | — |
| 9 | Arnold's Sanitation Technologies, LTD. | 56 | 5.0★ (114) | West Bend, 14 mi away | — | — |
| 10 | MJ Schmitt Sanitation LLC | 55 | 4.8★ (16) | Richfield | — | — |
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: 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 West Bend, 13 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 721 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Berlin, 22 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 252 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartford, 9 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 149 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 12 mi away
Ranked #5 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 Brookfield, 13 mi away
Ranked #6 because of its Google rating and review volume: 4.6★ from 625 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Germantown, 5 mi away
Ranked #7 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 Hartland, 10 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 108 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, 14 mi away
Ranked #9 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 Richfield
Ranked #10 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 Slinger, 7 mi away
Ranked #11 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 Brookfield, 14 mi away
Ranked #12 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 Jackson, 2 mi away
Ranked #13 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 Oconomowoc, 20 mi away
Ranked #14 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.
Based in Germantown, 6 mi away
Ranked #15 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 West Bend, 8 mi away
Ranked #16 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 Wauwatosa, 18 mi away
Ranked #17 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 Waukesha, 23 mi away
Ranked #18 because of its Google rating and trade focus: 4.5★ from 57 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oconomowoc, 15 mi away
Ranked #19 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.
Based in Brown Deer, 9 mi away
Ranked #20 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 Hartland, 13 mi away
Ranked #21 because of its Google rating and review volume: 4.8★ from 33 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Allis, 18 mi away
Ranked #22 because of its Google rating and review volume: 4.8★ from 742 Google reviews, the most in Richfield.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sussex, 5 mi away
Ranked #23 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 Hartford, 20 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oconomowoc, 21 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 40 Richfield 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 Richfield 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 |