61/100CR Score
Ranked #1 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.
Best Septic Service Companies in South Milwaukee, WI (2026)
40 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in South Milwaukee: Guardian Well & Septic Inspections, CR Score 61/100; 5.0★ from 252 Google reviews; open Saturdays until 1 PM.
- 2
Best for emergencies (open 24/7): Econo Sewer & Drain, posts 24/7 hours; ranked #2 of 40.
- 12
Most-reviewed: Rozga Plumbing Corp., 742 Google reviews at 4.8★, the most of 40 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
40 South Milwaukee septic service companies are ranked here by CR Score, from ten published factors. 14 are open 24/7, 21 open Saturdays and 18 open Sundays, based on posted hours. The median Google rating is 4.8★ across 40 rated businesses.
Most of this list also appears on the Septic service companies in West Allis ranking. See Septic service companies in West Allis
Top 10 septic service companies in South Milwaukee at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Guardian Well & Septic Inspections | 61 | 5.0★ (252) | New Berlin, 8 mi away | Sat | Overall |
| 2 | Econo Sewer & Drain | 58 | 4.8★ (282) | Racine, 14 mi away | 24/7 | Emergencies |
| 3 | MGA Sewer, Water & Gas Plumbing Contractor 24hr Emergency Services Available 7 Days A Week | 55 | 4.8★ (91) | Milwaukee, 17 mi away | 24/7 | — |
| 4 | Mr. Rooter Plumbing of Southeast WI | 55 | 4.6★ (625) | Brookfield, 18 mi away | 24/7 | — |
| 5 | Plugged Pipes, LLC 24 Hours Drain & Sewer Cleaning | 55 | 4.8★ (26) | Caledonia, 8 mi away | 24/7 | — |
| 6 | D & K Services Utility Contractor, L.L.C. | 55 | 5.0★ (9) | Burlington, 17 mi away | 24/7 | — |
| 7 | Professional Drain and Sewer | 55 | 4.8★ (24) | Mount Pleasant, 3 mi away | Sat · Sun · Evenings | — |
| 8 | Tuffy's Sewer and Drain | 54 | 4.7★ (148) | Wauwatosa, 12 mi away | Sat | — |
| 9 | Walter Stanley Septic | 54 | 4.5★ (57) | Waukesha, 17 mi away | Sat | — |
| 10 | Sewer Ninjas | 54 | 5.0★ (287) | Brookfield, 16 mi away | — | — |
The 40 best septic service companies in South Milwaukee, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Racine, 14 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 282 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 17 mi away
55/100CR ScoreRanked #3 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, 18 mi away
55/100CR ScoreRanked #4 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 Caledonia, 8 mi away
55/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burlington, 17 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pleasant, 3 mi away
55/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wauwatosa, 12 mi away
54/100CR ScoreRanked #8 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, 17 mi away
54/100CR ScoreRanked #9 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.
#10 Sewer Ninjas
Based in Brookfield, 16 mi away
54/100CR ScoreRanked #10 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 Milwaukee, 9 mi away
54/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Drainage service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Allis, 12 mi away
53/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 742 Google reviews, the most in South Milwaukee.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sturtevant, 15 mi away
53/100CR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 174 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kenosha, 22 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.6★ from 61 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 17 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 2.1★ 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 South Milwaukee
52/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Greenfield, 5 mi away
52/100CR ScoreRanked #17 because of its Google rating and trade focus: 3.7★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Somers, 19 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Germantown, 25 mi away
51/100CR ScoreRanked #19 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 Milwaukee, 8 mi away
51/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Pleasant, 13 mi away
51/100CR ScoreRanked #21 because of its Google rating and trade focus: 3.4★ from 10 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kenosha, 23 mi away
51/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Mount Pleasant, 14 mi away
50/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kenosha, 23 mi away
50/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kenosha, 19 mi away
50/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
How we ranked South Milwaukee septic service companies
We scored 40 South Milwaukee 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 South Milwaukee 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 |
Septic service companies in South Milwaukee: frequently asked questions
Who is the best septic service company in South Milwaukee?
By CR Score, the highest-ranked septic service company in South Milwaukee, WI is Guardian Well & Septic Inspections with a CR Score of 61/100. It has 5.0★ from 252 Google reviews. It is open Saturdays until 1 PM. Econo Sewer & Drain (#2) and MGA Sewer, Water & Gas Plumbing Contractor 24hr Emergency Services Available 7 Days A Week (#3) follow. We ranked 40 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in South Milwaukee?
ContractorsRanked ranks 40 septic service companies serving South Milwaukee, WI. 1 of them is based in South Milwaukee; the rest serve it from nearby towns. Counts are as of November 2026.
Which septic service companies in South Milwaukee are open 24/7?
14 ranked septic service companies in South Milwaukee post 24/7 hours. The highest-ranked are Econo Sewer & Drain (#2), MGA Sewer, Water & Gas Plumbing Contractor 24hr Emergency Services Available 7 Days A Week (#3) and Mr. Rooter Plumbing of Southeast WI (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in South Milwaukee work on weekends?
21 of 40 ranked septic service companies post Saturday hours and 18 post Sunday hours. The highest-ranked open Saturdays are Guardian Well & Septic Inspections (#1), Econo Sewer & Drain (#2) and MGA Sewer, Water & Gas Plumbing Contractor 24hr Emergency Services Available 7 Days A Week (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do South Milwaukee septic service companies have?
The median Google rating among 40 rated septic service companies in South Milwaukee is 4.8★, with a median of 23 reviews. Rozga Plumbing Corp. has the most, 742 reviews, and ranks #12. 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 South Milwaukee count in this ranking?
Yes, if they are within 25 mi of the South Milwaukee 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 South Milwaukee
- November 2026: CR Scores recalculated for 40 septic service companies serving South Milwaukee.
More septic service companies and South Milwaukee pages
Septic service companies near South Milwaukee
- Septic service companies in Oak Creek, WI40 ranked
- Septic service companies in Cudahy, WI36 ranked
- Septic service companies in Greendale, WI47 ranked
- Septic service companies in Caledonia, WI53 ranked
- Septic service companies in Greenfield, WI46 ranked
- Septic service companies in Franklin, WI49 ranked
- Septic service companies in Milwaukee, WI37 ranked
- Septic service companies in West Allis, WI46 ranked
- Septic service companies in Wauwatosa, WI44 ranked
- Septic service companies in Shorewood, WI35 ranked
Other trades in South Milwaukee
- Roofers in South Milwaukee519 ranked
- Plumbers in South Milwaukee249 ranked
- Electricians in South Milwaukee163 ranked
- HVAC contractors in South Milwaukee292 ranked
- General contractors in South Milwaukee326 ranked
- Painters in South Milwaukee176 ranked
- Landscapers in South Milwaukee178 ranked
- Handymen in South Milwaukee55 ranked
- Kitchen remodelers in South Milwaukee197 ranked
- Bathroom remodelers in South Milwaukee209 ranked
- Flooring contractors in South Milwaukee184 ranked
- Tile installers in South Milwaukee30 ranked
- Drywall contractors in South Milwaukee25 ranked
- Concrete contractors in South Milwaukee230 ranked
- Fence contractors in South Milwaukee62 ranked
- Deck builders in South Milwaukee78 ranked
- Siding contractors in South Milwaukee283 ranked
- Window installers in South Milwaukee246 ranked
- Gutter installers in South Milwaukee146 ranked
- Insulation contractors in South Milwaukee41 ranked
- Solar installers in South Milwaukee19 ranked
- Garage door repair companies in South Milwaukee57 ranked
- Foundation repair companies in South Milwaukee64 ranked
- Tree services in South Milwaukee223 ranked
- Masonry contractors in South Milwaukee120 ranked
- Water damage restoration companies in South Milwaukee211 ranked
- Home builders in South Milwaukee182 ranked
- Demolition contractors in South Milwaukee54 ranked
- Window cleaners in South Milwaukee37 ranked
- Pressure washing companies in South Milwaukee45 ranked
- Pest control companies in South Milwaukee106 ranked
- Paving contractors in South Milwaukee84 ranked
- Auto glass repair shops in South Milwaukee75 ranked
- Excavating contractors in South Milwaukee71 ranked
- Pool builders in South Milwaukee55 ranked
- All contractors in South Milwaukee