62/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 175 Google reviews, the most in Northfield.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Northfield, MN (2026)
14 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Northfield: Mike's Septic & McKinley Sewer Services, CR Score 62/100; 4.9★ from 175 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): D C Annis Sewer, posts 24/7 hours; ranked #3 of 14.
- 3
Most-reviewed: D C Annis Sewer, 151 Google reviews at 4.4★, the most of 14 ranked after Mike's Septic & McKinley Sewer Services; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
14 Northfield septic service companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 5 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.5★ across 14 rated businesses.
Top 10 septic service companies in Northfield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mike's Septic & McKinley Sewer Services | 62 | 4.9★ (175) | Prior Lake, 22 mi away | 24/7 | Overall |
| 2 | LaRoche's Sewer, Drain & Septic | 61 | 4.5★ (128) | Faribault, 5 mi away | — | — |
| 3 | D C Annis Sewer | 56 | 4.4★ (151) | Burnsville, 23 mi away | 24/7 | Emergencies, Most reviews |
| 4 | Do It Right Plumbing Sewer & Services, LLC | 55 | 4.5★ (50) | Apple Valley, 19 mi away | 24/7 | — |
| 5 | La Roche's Sewer & Drain Services | 53 | 4.2★ (11) | Northfield | — | — |
| 6 | B's Pumping Service | 53 | 5.0★ (22) | Lakeville, 18 mi away | — | — |
| 7 | Kirk Flom Septic & Drain | 52 | 4.8★ (32) | Faribault, 14 mi away | — | — |
| 8 | Hennes Septic Pumping | 52 | 4.7★ (22) | Eden Prairie, 18 mi away | Evenings | — |
| 9 | The Sewer Dude Sewer and Drain Cleaning | 52 | 5.0★ (56) | Saint Louis Park, 24 mi away | Sat | — |
| 10 | B & B Excavating & Drain C!eaning | 51 | 4.9★ (16) | Faribault, 4 mi away | Sat | — |
The 14 best septic service companies in Northfield, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Faribault, 5 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.5★ from 128 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Burnsville, 23 mi away
56/100CR ScoreRanked #3 because of its Google rating and review volume: 4.4★ from 151 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Apple Valley, 19 mi away
55/100CR ScoreRanked #4 because of its Google rating and review volume: 4.5★ from 50 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Northfield
53/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.2★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Lakeville, 18 mi away
53/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Faribault, 14 mi away
52/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Eden Prairie, 18 mi away
52/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Louis Park, 24 mi away
52/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 56 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Faribault, 4 mi away
51/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 16 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hastings, 21 mi away
50/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.1★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Paul Park, 22 mi away
48/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.4★ from 20 Google reviews, listed on Google as “Contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Owatonna, 24 mi away
45/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.1★ from 14 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Faribault, 5 mi away
44/100CR ScoreRanked #14 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Landscaper”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Northfield
3 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 |
|---|---|---|
| ESI Inc | 3.5★ (2) | 14 mi |
| Hopke Sewer & Drain Co | 3.0★ (2) | 23 mi |
| KB Septic & Excavation LLC | 13 mi |
How we ranked Northfield septic service companies
We scored 14 Northfield 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 Northfield 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 Northfield: frequently asked questions
Who is the best septic service company in Northfield?
By CR Score, the highest-ranked septic service company in Northfield, MN is Mike's Septic & McKinley Sewer Services with a CR Score of 62/100. It has 4.9★ from 175 Google reviews. It is open 24/7. LaRoche's Sewer, Drain & Septic (#2) and D C Annis Sewer (#3) follow. We ranked 14 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Northfield?
ContractorsRanked ranks 14 septic service companies serving Northfield, MN. 1 of them is based in Northfield; the rest serve it from nearby towns. Another 3 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Northfield are open 24/7?
3 ranked septic service companies in Northfield post 24/7 hours. The highest-ranked are Mike's Septic & McKinley Sewer Services (#1), D C Annis Sewer (#3) and Do It Right Plumbing Sewer & Services, LLC (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Northfield work on weekends?
5 of 14 ranked septic service companies post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Mike's Septic & McKinley Sewer Services (#1), D C Annis Sewer (#3) and Do It Right Plumbing Sewer & Services, LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Northfield septic service companies have?
The median Google rating among 14 rated septic service companies in Northfield is 4.5★, with a median of 24 reviews. Mike's Septic & McKinley Sewer Services has the most, 175 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 Northfield count in this ranking?
Yes, if they are within 25 mi of the Northfield 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 Northfield
- November 2026: CR Scores recalculated for 14 septic service companies serving Northfield.
More septic service companies and Northfield pages
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