60/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 25 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 Middleton, WI (2026)
9 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Middleton: Kalscheur Septic Services, CR Score 60/100; 4.9★ from 25 Google reviews.
- 2
Most-reviewed: Madison Sewer & Drain Cleaning, 51 Google reviews at 4.9★, the most of 9 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Middleton septic service companies are ranked here by CR Score, from ten published factors. The median Google rating is 4.9★ across 9 rated businesses.
Most of this list also appears on the Septic service companies in Fitchburg ranking. See Septic service companies in Fitchburg
Top 9 septic service companies in Middleton at a glance
| Rank | Business | CR Score | Google rating | Based in | Best for |
|---|---|---|---|---|---|
| 1 | Kalscheur Septic Services | 60 | 4.9★ (25) | Waunakee, 4 mi away | Overall |
| 2 | Madison Sewer & Drain Cleaning | 59 | 4.9★ (51) | Madison, 10 mi away | Most reviews |
| 3 | Meinholz Excavating Inc. | 58 | 4.8★ (21) | Madison, 7 mi away | — |
| 4 | Honey Wagon Septic Services Inc | 56 | 4.3★ (20) | Stoughton, 19 mi away | — |
| 5 | A-1 Sewer Service Inc. | 56 | 4.8★ (12) | Madison, 11 mi away | — |
| 6 | Speedway Sewer Services | 55 | 4.1★ (9) | Middleton | — |
| 7 | Dvorak Pumping, L.L.C. | 52 | 5.0★ (39) | Cottage Grove, 16 mi away | — |
| 8 | Richardson Sanitation, LLC | 52 | 5.0★ (3) | Madison, 12 mi away | — |
| 9 | Sewer Ninjas | 50 | 5.0★ (17) | Cottage Grove, 20 mi away | — |
The 9 best septic service companies in Middleton, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Madison, 10 mi away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 51 Google reviews, the most in Middleton.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Madison, 7 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stoughton, 19 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.3★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Madison, 11 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middleton
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Cottage Grove, 16 mi away
52/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 39 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 12 mi away
52/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#9 Sewer Ninjas
Based in Cottage Grove, 20 mi away
50/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 17 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
How we ranked Middleton septic service companies
We scored 9 Middleton 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 Middleton 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 Middleton: frequently asked questions
Who is the best septic service company in Middleton?
By CR Score, the highest-ranked septic service company in Middleton, WI is Kalscheur Septic Services with a CR Score of 60/100. It has 4.9★ from 25 Google reviews. Madison Sewer & Drain Cleaning (#2) and Meinholz Excavating Inc. (#3) follow. We ranked 9 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Middleton?
ContractorsRanked ranks 9 septic service companies serving Middleton, WI. 1 of them is based in Middleton; the rest serve it from nearby towns. Counts are as of November 2026.
What Google rating do Middleton septic service companies have?
The median Google rating among 9 rated septic service companies in Middleton is 4.9★, with a median of 20 reviews. Madison Sewer & Drain Cleaning has the most, 51 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 Middleton count in this ranking?
Yes, if they are within 25 mi of the Middleton 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 Middleton
- November 2026: CR Scores recalculated for 9 septic service companies serving Middleton.
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