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Best Septic Service Companies in Farmington, MN (2026)

45 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Farmington: Ron the Sewer Rat, CR Score 60/100; 5.0★ from 4,531 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): Mike's Septic & McKinley Sewer Services, posts 24/7 hours; ranked #2 of 45.

  3. 11

    Most-reviewed: Ken's Sewer Service, 353 Google reviews at 4.7★, the most of 45 ranked after Ron the Sewer Rat; ranked #11.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

45 Farmington septic service companies are ranked here by CR Score, from ten published factors. 16 are open 24/7, 27 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.8★ across 45 rated businesses.

Top 10 septic service companies in Farmington at a glance

Top 10 septic service companies in Farmington at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Ron the Sewer Rat605.0★ (4,531)Eagan, 15 mi awaySat · Sun · EveningsOverall
2Mike's Septic & McKinley Sewer Services604.9★ (175)Prior Lake, 15 mi away24/7Emergencies
3Biffs554.7★ (185)Shakopee, 18 mi away24/7—
4Do It Right Plumbing Sewer & Services, LLC554.5★ (50)Apple Valley, 7 mi away24/7—
5D C Annis Sewer544.4★ (151)Burnsville, 12 mi away24/7—
6LaRoche's Sewer, Drain & Septic544.5★ (128)Faribault, 18 mi away——
7Cutting Edge Sewer & Drain LLC544.8★ (279)Saint Louis Park, 25 mi away24/7—
8American Sewer LLC544.8★ (164)Bloomington, 16 mi awaySat · Sun · Evenings—
9B's Pumping Service535.0★ (22)Lakeville, 10 mi away——
10Hennes Septic Pumping534.7★ (22)Eden Prairie, 10 mi awayEvenings—

The 45 best septic service companies in Farmington, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Farmington

    Based in Eagan, 15 mi away

    60/100CR Score

    Ranked #1 because of its Google rating and review volume: 5.0★ from 4,531 Google reviews, the most in Farmington.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 4,531 Google reviews
    Hours
    Mon–Fri 6:30 AM–10 PM · Sat–Sun 8 AM–10 PM
    Address
    875 Blue Gentian Rd Suite 900, Eagan, MN 55121
  2. Based in Shakopee, 18 mi away

    55/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.7★ from 185 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 185 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6430 County Rd 101, Shakopee, MN 55379
  3. Based in Burnsville, 12 mi away

    54/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.4★ from 151 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 151 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12124 12th Ave S, Burnsville, MN 55337
  4. Based in Bloomington, 16 mi away

    54/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 164 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 164 Google reviews
    Hours
    Mon–Fri 7 AM–10 PM · Sat–Sun 10 AM–10 PM
    Address
    9001 Emerson Ave S, Bloomington, MN 55420
  5. Based in Lakeville, 10 mi away

    53/100CR Score

    Ranked #9 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.

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
  6. Based in Eden Prairie, 10 mi away

    53/100CR Score

    Ranked #10 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.

    • 4.7★ from 22 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun closed
  7. Based in Saint Louis Park, 23 mi away

    52/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 353 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 353 Google reviews
    Hours
    Mon–Thu 6:30 AM–9 PM · Fri 6:30 AM–7 PM · Sat 7 AM–7 PM · Sun 7 AM–8:30 PM
    Address
    3017 Natchez Ave S, St Louis Park, MN 55416
  8. Based in Chanhassen, 22 mi away

    52/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 288 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 288 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
  9. Based in Brooklyn Park, 24 mi away

    52/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 124 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 124 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  10. Based in Hastings, 12 mi away

    51/100CR Score

    Ranked #19 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.

    • 4.1★ from 25 Google reviews
    Hours
    Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
    Address
    17560 Northfield Blvd, Hastings, MN 55033
  11. Based in Hastings, 19 mi away

    51/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 26 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    8319 Manning Ave S, Hastings, MN 55033
  12. Based in Hopkins, 23 mi away

    50/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 42 Google reviews
    Hours
    Mon–Fri 6 AM–10 PM · Sat 7 AM–3 PM · Sun 7 AM–10 PM
    Address
    750 2nd St NE Suite 143, Hopkins, MN 55343
  13. Based in Minneapolis, 21 mi away

    50/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 271 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 271 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–4 PM · Sat–Sun closed
    Address
    3346 Snelling Ave, Minneapolis, MN 55406

All 45 septic service companies

#1 to #25 are shown in full above. Here are #26 to #45, in CR Score order; each links to its profile.

septic service companies in Farmington, ranks 26 to 45
RankBusinessCR ScoreGoogle ratingDistance
26Meyer Sewer Service504.8★ (22)21 mi
27JMJ Sewer Services495.0★ (10)19 mi
28Stoi's Sewer Services LLC494.4★ (20)12 mi
29Ready Plumbing Sewer And Drain Cleaning492.3★ (3)16 mi
30Freddy's Ready Sewer, Camera & Drain Service494.3★ (6)23 mi
31JMJ Sewer Services495.0★ (11)23 mi
32La Roche's Sewer & Drain Services484.2★ (11)13 mi
33Sewer Crawlers485.0★ (27)23 mi
34Lake & Land Survey Inc484.8★ (6)22 mi
35Hiawatha Plumbing Drain-Sewer473.7★ (6)21 mi
36Hopke Sewer & Drain Inc472.3★ (3)24 mi
37Alt Well Repair & Well Abandonment474.9★ (7)22 mi
38Pinky's Environmental & Sewer474.1★ (9)25 mi
39B & B Excavating & Drain C!eaning474.9★ (16)16 mi
40C.W.'s Excavating, Inc.475.0★ (3)24 mi
41Twin Cities Sewer & Water464.8★ (32)23 mi
42Speedy Sewer & Plumbing463.8★ (5)25 mi
43Bob's Sewer Services464.6★ (10)18 mi
44Xcavate of Welch445.0★ (9)23 mi
45Eickhoff's Cleaning Lawn Care Inc.423.0★ (4)18 mi

Also serving Farmington

15 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.

How we ranked Farmington septic service companies

We scored 45 Farmington 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Farmington data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Farmington: frequently asked questions

Who is the best septic service company in Farmington?

By CR Score, the highest-ranked septic service company in Farmington, MN is Ron the Sewer Rat with a CR Score of 60/100. It has 5.0★ from 4,531 Google reviews. It is open 7 days a week. Mike's Septic & McKinley Sewer Services (#2) and Biffs (#3) follow. We ranked 45 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Farmington?

ContractorsRanked ranks 45 septic service companies serving Farmington, MN. Another 15 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Farmington are open 24/7?

16 ranked septic service companies in Farmington post 24/7 hours. The highest-ranked are Mike's Septic & McKinley Sewer Services (#2), Biffs (#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 Farmington work on weekends?

27 of 45 ranked septic service companies post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are Ron the Sewer Rat (#1), Mike's Septic & McKinley Sewer Services (#2) and Do It Right Plumbing Sewer & Services, LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Farmington septic service companies have?

The median Google rating among 45 rated septic service companies in Farmington is 4.8★, with a median of 25 reviews. Ron the Sewer Rat has the most, 4,531 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 Farmington count in this ranking?

Yes, if they are within 25 mi of the Farmington 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 Farmington

  1. November 2026: CR Scores recalculated for 45 septic service companies serving Farmington.

More septic service companies and Farmington pages

Other trades in Farmington