Ranked #1 in Chaska
Based in Bloomington, 12 mi away
61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 10,984 Google reviews, the most in Chaska.
Best Septic Service Companies in Chaska, MN (2026)
57 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Chaska: Bonfe Plumbing, Heating, Cooling, Electrical, Sewer, CR Score 61/100; 4.8★ from 10,984 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Mike's Septic & McKinley Sewer Services, posts 24/7 hours; ranked #2 of 57.
- 5
Most-reviewed: Ron the Sewer Rat, 4,531 Google reviews at 5.0★, the most of 57 ranked after Bonfe Plumbing, Heating, Cooling, Electrical, Sewer; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
57 Chaska septic service companies are ranked here by CR Score, from ten published factors. 27 are open 24/7, 39 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.8★ across 57 rated businesses.
Top 10 septic service companies in Chaska at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bonfe Plumbing, Heating, Cooling, Electrical, Sewer | 61 | 4.8★ (10,984) | Bloomington, 12 mi away | 24/7 | Overall |
| 2 | Mike's Septic & McKinley Sewer Services | 60 | 4.9★ (175) | Prior Lake, 10 mi away | 24/7 | Emergencies |
| 3 | Guy's Sewer & Drain | 57 | 5.0★ (659) | Saint Louis Park, 17 mi away | 24/7 | — |
| 4 | Biffs | 56 | 4.7★ (185) | Shakopee, 8 mi away | 24/7 | — |
| 5 | Ron the Sewer Rat | 56 | 5.0★ (4,531) | Eagan, 24 mi away | Sat · Sun · Evenings | Most reviews |
| 6 | Duane's Septic Services | 55 | 4.7★ (77) | Corcoran, 23 mi away | 24/7 | — |
| 7 | Cutting Edge Sewer & Drain LLC | 55 | 4.8★ (279) | Saint Louis Park, 16 mi away | 24/7 | — |
| 8 | Sos Drain & Sewer Services Inc | 54 | 4.6★ (43) | Mound, 9 mi away | 24/7 | — |
| 9 | Spearhead Sewer and Drain | 53 | 5.0★ (110) | Maple Grove, 21 mi away | 24/7 | — |
| 10 | One Hour Rooter Plumbing Drain Cleaning Sewer Repair | 53 | 4.5★ (775) | New Hope, 21 mi away | 24/7 | — |
The 57 best septic service companies in Chaska, 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 Prior Lake, 10 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 175 Google reviews, listed on Google as “Septic system service”.
Based in Saint Louis Park, 17 mi away
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 659 Google reviews, listed on Google as “Plumber”.
#4 Biffs
Based in Shakopee, 8 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 185 Google reviews, listed on Google as “Septic system service”.
Based in Eagan, 24 mi away
56/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 4,531 Google reviews.
Based in Corcoran, 23 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 77 Google reviews, listed on Google as “Septic system service”.
Based in Saint Louis Park, 16 mi away
55/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 279 Google reviews, listed on Google as “Plumber”.
Based in Mound, 9 mi away
54/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 43 Google reviews, listed on Google as “Plumber”.
Based in Maple Grove, 21 mi away
53/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Plumber”.
Based in New Hope, 21 mi away
53/100CR ScoreRanked #10 because of its Google rating and review volume: 4.5★ from 775 Google reviews.
Based in Chanhassen, 11 mi away
53/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 39 Google reviews, listed on Google as “Plumber”.
Based in Chanhassen, 15 mi away
53/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 288 Google reviews, listed on Google as “Plumber”.
Based in Brooklyn Park, 21 mi away
53/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Plumber”.
Based in Saint Louis Park, 17 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 353 Google reviews, listed on Google as “Plumber”.
Based in Bloomington, 16 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 164 Google reviews, listed on Google as “Plumber”.
Based in Brooklyn Park, 16 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 124 Google reviews, listed on Google as “Plumber”.
#17 D C Annis Sewer
Based in Burnsville, 17 mi away
52/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.4★ from 151 Google reviews, listed on Google as “Plumber”.
Based in Hopkins, 14 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Plumber”.
Based in Burnsville, 21 mi away
52/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 58 Google reviews, listed on Google as “Plumber”.
Based in Eden Prairie, 7 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Plumber”.
Based in Apple Valley, 19 mi away
51/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.5★ from 50 Google reviews, listed on Google as “Plumber”.
Based in Lakeville, 15 mi away
51/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Septic system service”.
Based in Saint Louis Park, 14 mi away
51/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Plumber”.
Based in Saint Louis Park, 16 mi away
51/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Plumber”.
Based in Eden Prairie, 15 mi away
51/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 22 Google reviews, listed on Google as “Septic system service”.
Septic service companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 57 ranked septic service companies here; the rest are on their profiles.
Also serving Chaska
13 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 |
|---|---|---|
| Alt Well Repair Inc | 9 mi | |
| Barrett Sewer Services Co | 3.0★ (2) | 18 mi |
| Crosstown Sewer & Plumbing Services | 5.0★ (1) | 19 mi |
| Homestead Septic Tank Pumping | 3.5★ (2) | 5 mi |
| Joe's Sewer Service, Inc. | 21 mi | |
| KB Septic & Excavation LLC | 25 mi | |
| Maki Sewer and Drain LLC | 25 mi | |
| MC Sewer and Drain Cleaning | 5.0★ (1) | 23 mi |
| P & S Plumbing, Heating & Sewer Cleaning | 1.0★ (1) | 6 mi |
| Peak Excavation | 5.0★ (2) | 14 mi |
| Septic Pumping Minneapolis | 5.0★ (1) | 21 mi |
| Snake Eye Sewer Line Inspections, Inc | 8 mi | |
| Twin Cities Septic & Excavation | 5.0★ (1) | 22 mi |
How we ranked Chaska septic service companies
We scored 57 Chaska 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 Chaska 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 Chaska: frequently asked questions
Who is the best septic service company in Chaska?
By CR Score, the highest-ranked septic service company in Chaska, MN is Bonfe Plumbing, Heating, Cooling, Electrical, Sewer with a CR Score of 61/100. It has 4.8★ from 10,984 Google reviews. It is open 24/7. Mike's Septic & McKinley Sewer Services (#2) and Guy's Sewer & Drain (#3) follow. We ranked 57 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Chaska?
ContractorsRanked ranks 57 septic service companies serving Chaska, MN. Another 13 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Chaska are open 24/7?
27 ranked septic service companies in Chaska post 24/7 hours. The highest-ranked are Bonfe Plumbing, Heating, Cooling, Electrical, Sewer (#1), Mike's Septic & McKinley Sewer Services (#2) and Guy's Sewer & Drain (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Chaska work on weekends?
39 of 57 ranked septic service companies post Saturday hours and 34 post Sunday hours. The highest-ranked open Saturdays are Bonfe Plumbing, Heating, Cooling, Electrical, Sewer (#1), Mike's Septic & McKinley Sewer Services (#2) and Guy's Sewer & Drain (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Chaska septic service companies have?
The median Google rating among 57 rated septic service companies in Chaska is 4.8★, with a median of 37 reviews. Bonfe Plumbing, Heating, Cooling, Electrical, Sewer has the most, 10,984 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 Chaska count in this ranking?
Yes, if they are within 25 mi of the Chaska 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 Chaska
- November 2026: CR Scores recalculated for 57 septic service companies serving Chaska.
More septic service companies and Chaska pages
Septic service companies near Chaska
- Septic service companies in Shakopee, MN65 ranked
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Other trades in Chaska
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