54/100CR Score
Ranked #1 because of its Google rating and review volume: 4.5★ from 220 Google reviews, the most in Baraboo.
Best Septic Service Companies in Baraboo, 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 Baraboo: Terrytown Plumbing, Heating & Cooling, CR Score 54/100; 4.5★ from 220 Google reviews.
- 5
Most-reviewed: The Country Plumber, 160 Google reviews at 4.3★, the most of 9 ranked after Terrytown Plumbing, Heating & Cooling; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Baraboo septic service companies are ranked here by CR Score, from ten published factors. 1 open Saturdays, based on posted hours. The median Google rating is 4.5★ across 9 rated businesses.
Top 9 septic service companies in Baraboo at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Terrytown Plumbing, Heating & Cooling | 54 | 4.5★ (220) | Baraboo | — | Overall |
| 2 | Kalscheur Septic Services | 50 | 4.9★ (25) | Waunakee, 25 mi away | — | — |
| 3 | Meinholz Excavating Inc. | 50 | 4.8★ (21) | Madison, 22 mi away | — | — |
| 4 | Blakeslee Septic Systems & Soil Testing | 49 | 3.7★ (3) | Reedsburg, 14 mi away | Sat | — |
| 5 | The Country Plumber | 48 | 4.3★ (160) | Portage, 17 mi away | — | Most reviews |
| 6 | Richardson Sanitation, LLC | 47 | 5.0★ (3) | Madison, 19 mi away | — | — |
| 7 | Sewer Ninjas | 46 | 5.0★ (17) | Cottage Grove, 20 mi away | — | — |
| 8 | Wieser Concrete Products Inc | 45 | 4.1★ (22) | Portage, 14 mi away | — | — |
| 9 | Terrytown Plumbing, Heating & Cooling | 45 | 4.2★ (41) | Portage, 16 mi away | — | — |
The 9 best septic service companies in Baraboo, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Waunakee, 25 mi away
50/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 25 Google reviews, listed on Google as “Septic system service”.
Based in Madison, 22 mi away
50/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Septic system service”.
Based in Reedsburg, 14 mi away
49/100CR ScoreRanked #4 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in Portage, 17 mi away
48/100CR ScoreRanked #5 because of its Google rating and review volume: 4.3★ from 160 Google reviews.
Based in Madison, 19 mi away
47/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
#7 Sewer Ninjas
Based in Cottage Grove, 20 mi away
46/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Plumber”.
Based in Portage, 14 mi away
45/100CR ScoreRanked #8 because of its Google rating and review volume: 4.1★ from 22 Google reviews.
Based in Portage, 16 mi away
45/100CR ScoreRanked #9 because of its Google rating and review volume: 4.2★ from 41 Google reviews.
How we ranked Baraboo septic service companies
We scored 9 Baraboo 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 Baraboo 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 Baraboo: frequently asked questions
Who is the best septic service company in Baraboo?
By CR Score, the highest-ranked septic service company in Baraboo, WI is Terrytown Plumbing, Heating & Cooling with a CR Score of 54/100. It has 4.5★ from 220 Google reviews. Kalscheur Septic Services (#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 Baraboo?
ContractorsRanked ranks 9 septic service companies serving Baraboo, WI. 1 of them is based in Baraboo; the rest serve it from nearby towns. Counts are as of November 2026.
Which septic service companies in Baraboo work on weekends?
1 of 9 ranked septic service companies post Saturday hours. The highest-ranked open Saturdays is Blakeslee Septic Systems & Soil Testing (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Baraboo septic service companies have?
The median Google rating among 9 rated septic service companies in Baraboo is 4.5★, with a median of 22 reviews. Terrytown Plumbing, Heating & Cooling has the most, 220 reviews, and ranks #1. 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 Baraboo count in this ranking?
Yes, if they are within 25 mi of the Baraboo 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 Baraboo
- November 2026: CR Scores recalculated for 9 septic service companies serving Baraboo.
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