63/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 539 Google reviews, the most in Zimmerman.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Zimmerman, MN (2026)
32 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Zimmerman: Cedar Septic and Sewer LLC, CR Score 63/100; 4.9★ from 539 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Duane's Septic Services, posts 24/7 hours; ranked #3 of 32.
- 9
Most-reviewed: Warrior Drain Cleaning & Plumbing Services, 202 Google reviews at 5.0★, the most of 32 ranked after Cedar Septic and Sewer LLC; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 Zimmerman septic service companies are ranked here by CR Score, from ten published factors. 8 are open 24/7, 13 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.8★ across 32 rated businesses.
Top 10 septic service companies in Zimmerman at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cedar Septic and Sewer LLC | 63 | 4.9★ (539) | Oak Grove, 16 mi away | 24/7 | Overall |
| 2 | D&T Septic Services | 58 | 4.8★ (45) | Anoka, 12 mi away | Sat · Sun · Evenings | — |
| 3 | Duane's Septic Services | 58 | 4.7★ (77) | Corcoran, 23 mi away | 24/7 | Emergencies |
| 4 | Viking Sewer & Drain Cleaning | 58 | 4.9★ (147) | Rogers, 17 mi away | 24/7 | — |
| 5 | Sewer Works II LLC /SewerWorks LLC | 57 | 4.7★ (28) | Ramsey, 13 mi away | Sat · Sun | — |
| 6 | Guy's Sewer & Drain | 57 | 5.0★ (75) | Monticello, 17 mi away | 24/7 | — |
| 7 | Chris Day Sewer & Drain Cleaning | 57 | 5.0★ (39) | Zimmerman | — | — |
| 8 | CW's Excavating, Inc. | 54 | 5.0★ (36) | Big Lake, 13 mi away | — | — |
| 9 | Warrior Drain Cleaning & Plumbing Services | 54 | 5.0★ (202) | Sauk Rapids, 25 mi away | 24/7 | Most reviews |
| 10 | Metro Earthworks & Sewer Repair | 53 | 4.9★ (22) | Maple Grove, 20 mi away | 24/7 | — |
The 32 best septic service companies in Zimmerman, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Anoka, 12 mi away
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corcoran, 23 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 77 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rogers, 17 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 147 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ramsey, 13 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monticello, 17 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Zimmerman
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Big Lake, 13 mi away
54/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sauk Rapids, 25 mi away
54/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 202 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Maple Grove, 20 mi away
53/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 22 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rogers, 18 mi away
53/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.5★ from 61 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elk River, 15 mi away
52/100CR ScoreRanked #12 because of its Google rating and review volume: 4.6★ from 47 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Ace Cesspool
Based in Anoka, 11 mi away
52/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ 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 Ham Lake, 20 mi away
52/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ 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 Ramsey, 12 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ 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 Corcoran, 22 mi away
52/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Cloud, 14 mi away
51/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bloomington, 18 mi away
51/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Michael, 22 mi away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Michael, 20 mi away
51/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#21 Crust Busters
Based in Monticello, 16 mi away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Zimmerman
50/100CR ScoreRanked #22 because of its Google rating and review volume: 4.3★ from 30 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Cloud, 18 mi away
49/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#24 PGM
Based in Ham Lake, 21 mi away
49/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ 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 Elk River, 9 mi away
49/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 32 septic service companies
#1 to #25 are shown in full above. Here are #26 to #32, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Loddery Plumbing CO | 49 | 4.6★ (9) | 13 mi |
| 27 | Wruck Excavating | 47 | 4.4★ (32) | 13 mi |
| 28 | Visu Sewer, Inc (Minnesota Office) | 46 | 5.0★ (5) | 17 mi |
| 29 | Glunz Construction & Septic | 45 | 4.6★ (10) | 24 mi |
| 30 | United Water & Sewer Co. | 45 | 4.5★ (4) | 20 mi |
| 31 | MJS Dirtworks LLC | 44 | 4.5★ (8) | 19 mi |
| 32 | Schluender Construction Co. | 43 | 4.1★ (7) | 19 mi |
Also serving Zimmerman
6 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 |
|---|---|---|
| American Innovations | 5.0★ (2) | 20 mi |
| Blue Dot Services | 16 mi | |
| ICE Septic and Sewer | 5.0★ (1) | 17 mi |
| Rusty Olson's Soil & Percolation Testing | 20 mi | |
| sewer man | 5.0★ (2) | 24 mi |
| Soderville Septic, Inc. | 20 mi |
How we ranked Zimmerman septic service companies
We scored 32 Zimmerman 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 4, 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 Zimmerman 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 Zimmerman: frequently asked questions
Who is the best septic service company in Zimmerman?
By CR Score, the highest-ranked septic service company in Zimmerman, MN is Cedar Septic and Sewer LLC with a CR Score of 63/100. It has 4.9★ from 539 Google reviews. It is open 24/7. D&T Septic Services (#2) and Duane's Septic Services (#3) follow. We ranked 32 septic service companies on ten factors, last updated November 4, 2026.
How many septic service companies are there in Zimmerman?
ContractorsRanked ranks 32 septic service companies serving Zimmerman, MN. 2 of them are based in Zimmerman; the rest serve it from nearby towns. Another 6 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Zimmerman are open 24/7?
8 ranked septic service companies in Zimmerman post 24/7 hours. The highest-ranked are Cedar Septic and Sewer LLC (#1), Duane's Septic Services (#3) and Viking Sewer & Drain Cleaning (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Zimmerman work on weekends?
13 of 32 ranked septic service companies post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are Cedar Septic and Sewer LLC (#1), D&T Septic Services (#2) and Duane's Septic Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Zimmerman septic service companies have?
The median Google rating among 32 rated septic service companies in Zimmerman is 4.8★, with a median of 22 reviews. Cedar Septic and Sewer LLC has the most, 539 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 Zimmerman count in this ranking?
Yes, if they are within 25 mi of the Zimmerman 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 Zimmerman
- November 2026: CR Scores recalculated for 32 septic service companies serving Zimmerman.
More septic service companies and Zimmerman pages
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