63/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 539 Google reviews, the most in Cambridge.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Cambridge, MN (2026)
16 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Cambridge: Cedar Septic and Sewer LLC, CR Score 63/100; 4.9★ from 539 Google reviews; open 24/7.
- 11
Most-reviewed: Gustafson Excavating, 81 Google reviews at 4.5★, the most of 16 ranked after Cedar Septic and Sewer LLC; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
16 Cambridge septic service companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 7 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.8★ across 16 rated businesses.
Top 10 septic service companies in Cambridge 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, 14 mi away | 24/7 | Overall |
| 2 | R&M Septic Service | 57 | 4.8★ (73) | North Branch, 17 mi away | — | — |
| 3 | D&T Septic Services | 56 | 4.8★ (45) | Anoka, 19 mi away | Sat · Sun · Evenings | — |
| 4 | Ross' Sewer Service Inc. | 56 | 4.8★ (24) | North Branch, 16 mi away | Sat · Sun | — |
| 5 | Sewer Works II LLC /SewerWorks LLC | 54 | 4.7★ (28) | Ramsey, 22 mi away | Sat · Sun | — |
| 6 | Lashinski Services, Inc. | 52 | 4.7★ (41) | Ham Lake, 20 mi away | — | — |
| 7 | VEES Home Inspections | 50 | 4.7★ (15) | North Branch, 12 mi away | Sat · Sun · Evenings | — |
| 8 | Ace Cesspool | 49 | 4.8★ (8) | Anoka, 21 mi away | Evenings | — |
| 9 | Olson's Excavating & Sewer Services | 49 | 4.7★ (52) | East Bethel, 20 mi away | — | — |
| 10 | PGM | 49 | 5.0★ (6) | Ham Lake, 21 mi away | — | — |
The 16 best septic service companies in Cambridge, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in North Branch, 17 mi away
57/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 73 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Anoka, 19 mi away
56/100CR ScoreRanked #3 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 North Branch, 16 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ramsey, 22 mi away
54/100CR 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 Ham Lake, 20 mi away
52/100CR ScoreRanked #6 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 North Branch, 12 mi away
50/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Home inspector”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#8 Ace Cesspool
Based in Anoka, 21 mi away
49/100CR ScoreRanked #8 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 East Bethel, 20 mi away
49/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 52 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 PGM
Based in Ham Lake, 21 mi away
49/100CR ScoreRanked #10 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 North Branch, 12 mi away
48/100CR ScoreRanked #11 because of its Google rating and review volume: 4.5★ from 81 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ramsey, 24 mi away
46/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Branch, 13 mi away
45/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oak Grove, 17 mi away
45/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elk River, 24 mi away
45/100CR ScoreRanked #15 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.
Based in Zimmerman, 22 mi away
44/100CR ScoreRanked #16 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.
Also serving Cambridge
8 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 |
|---|---|---|
| A-1 Sewer Services | 24 mi | |
| American Innovations | 5.0★ (2) | 17 mi |
| Blue Dot Services | 24 mi | |
| G N Excavating | 3.0★ (2) | 20 mi |
| ICE Septic and Sewer | 5.0★ (1) | 15 mi |
| J & S Holmquist | 5.0★ (1) | 21 mi |
| Soderville Septic, Inc. | 20 mi | |
| Thompson's Sewer Services & Soil | 5.0★ (1) | 13 mi |
How we ranked Cambridge septic service companies
We scored 16 Cambridge 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 Cambridge 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 Cambridge: frequently asked questions
Who is the best septic service company in Cambridge?
By CR Score, the highest-ranked septic service company in Cambridge, 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. R&M Septic Service (#2) and D&T Septic Services (#3) follow. We ranked 16 septic service companies on ten factors, last updated November 4, 2026.
How many septic service companies are there in Cambridge?
ContractorsRanked ranks 16 septic service companies serving Cambridge, MN. Another 8 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Cambridge are open 24/7?
1 ranked septic service company in Cambridge posts 24/7 hours. The highest-ranked is Cedar Septic and Sewer LLC (#1). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Cambridge work on weekends?
7 of 16 ranked septic service companies post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Cedar Septic and Sewer LLC (#1), D&T Septic Services (#3) and Ross' Sewer Service Inc. (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Cambridge septic service companies have?
The median Google rating among 16 rated septic service companies in Cambridge is 4.8★, with a median of 26 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 Cambridge count in this ranking?
Yes, if they are within 25 mi of the Cambridge 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 Cambridge
- November 2026: CR Scores recalculated for 16 septic service companies serving Cambridge.
More septic service companies and Cambridge pages
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