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Best Septic Service Companies in Waconia, MN (2026)

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

The short answer

  1. 1

    Best overall in Waconia: Bonfe Plumbing, Heating, Cooling, Electrical, Sewer, CR Score 60/100; 4.8★ from 10,984 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Mike's Septic & McKinley Sewer Services, posts 24/7 hours; ranked #2 of 36.

  3. 10

    Most-reviewed: One Hour Rooter Plumbing Drain Cleaning Sewer Repair, 775 Google reviews at 4.5★, the most of 36 ranked after Bonfe Plumbing, Heating, Cooling, Electrical, Sewer; ranked #10.

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

36 Waconia septic service companies are ranked here by CR Score, from ten published factors. 17 are open 24/7, 25 open Saturdays and 21 open Sundays, based on posted hours. The median Google rating is 4.8★ across 36 rated businesses.

Top 10 septic service companies in Waconia at a glance

Top 10 septic service companies in Waconia at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Bonfe Plumbing, Heating, Cooling, Electrical, Sewer604.8★ (10,984)Bloomington, 16 mi away24/7Overall
2Mike's Septic & McKinley Sewer Services574.9★ (175)Prior Lake, 20 mi away24/7Emergencies
3Guy's Sewer & Drain565.0★ (659)Saint Louis Park, 22 mi away24/7—
4Duane's Septic Services554.7★ (77)Corcoran, 20 mi away24/7—
5Biffs544.7★ (185)Shakopee, 18 mi away24/7—
6Sos Drain & Sewer Services Inc544.6★ (43)Mound, 8 mi away24/7—
7Cutting Edge Sewer & Drain LLC534.8★ (279)Saint Louis Park, 22 mi away24/7—
8SOS Drain & Sewer Cleaning Services534.6★ (39)Chanhassen, 11 mi away24/7—
9Spearhead Sewer and Drain535.0★ (110)Maple Grove, 22 mi away24/7—
10One Hour Rooter Plumbing Drain Cleaning Sewer Repair534.5★ (775)New Hope, 24 mi away24/7Most reviews

The 36 best septic service companies in Waconia, ranked

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

  1. Based in Saint Louis Park, 22 mi away

    56/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 659 Google reviews, listed on Google as “Plumber”.

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

    • 5.0★ from 659 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6465 Wayzata Blvd Ste 320, St Louis Park, MN 55426
  2. Based in Corcoran, 20 mi away

    55/100CR Score

    Ranked #4 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.

    • 4.7★ from 77 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  3. Based in Shakopee, 18 mi away

    54/100CR Score

    Ranked #5 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
  4. Based in Maple Grove, 22 mi away

    53/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Plumber”.

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

    • 5.0★ from 110 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6340 Berkshire Ln N, Maple Grove, MN 55311
  5. Based in Monticello, 25 mi away

    52/100CR Score

    Ranked #12 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.

    • 5.0★ from 75 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    321 Willow Dr SW, St Michael, MN 55376
  6. Based in Saint Louis Park, 23 mi away

    51/100CR Score

    Ranked #13 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
  7. Based in Chanhassen, 22 mi away

    51/100CR Score

    Ranked #14 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
  8. Based in Brooklyn Park, 22 mi away

    51/100CR Score

    Ranked #15 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
  9. Based in Saint Cloud, 11 mi away

    51/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.5★ from 18 Google reviews, listed on Google as “Septic system service”.

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

    • 4.5★ from 18 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
  10. Based in Bloomington, 24 mi away

    51/100CR Score

    Ranked #17 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
  11. Based in Hopkins, 20 mi away

    50/100CR Score

    Ranked #18 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
  12. Based in Eden Prairie, 15 mi away

    50/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Plumber”.

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

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    16619 Terrey Pine Dr #1132, Eden Prairie, MN 55347

All 36 septic service companies

#1 to #25 are shown in full above. Here are #26 to #36, in CR Score order; each links to its profile.

septic service companies in Waconia, ranks 26 to 36
RankBusinessCR ScoreGoogle ratingDistance
26Alt Well Repair & Well Abandonment484.9★ (7)16 mi
27Ingleside Engineering & Construction, Inc.475.0★ (18)16 mi
28JMJ Sewer Services475.0★ (10)23 mi
29Ouverson Sewer & Water475.0★ (72)24 mi
30Groth Sewer & Water474.5★ (17)18 mi
31Ready Plumbing Sewer And Drain Cleaning462.3★ (3)25 mi
32Clog B Gone444.0★ (8)11 mi
33RLP Excavating & Grading443.7★ (3)8 mi
34North Star Sewer and Water435.0★ (8)24 mi
35Glunz Construction & Septic434.6★ (10)23 mi
36Bob's Sewer Services434.6★ (10)24 mi

Also serving Waconia

7 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.

Unranked septic service companies serving Waconia
BusinessGoogle ratingDistance
Alt Well Repair Inc14 mi
Homestead Septic Tank Pumping3.5★ (2)14 mi
P & S Plumbing, Heating & Sewer Cleaning1.0★ (1)12 mi
Peak Excavation5.0★ (2)14 mi
Rusty Olson's Soil & Percolation Testing22 mi
sewer man5.0★ (2)20 mi
Snake Eye Sewer Line Inspections, Inc14 mi

How we ranked Waconia septic service companies

We scored 36 Waconia 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 Waconia 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 Waconia: frequently asked questions

Who is the best septic service company in Waconia?

By CR Score, the highest-ranked septic service company in Waconia, MN is Bonfe Plumbing, Heating, Cooling, Electrical, Sewer with a CR Score of 60/100. 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 36 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Waconia?

ContractorsRanked ranks 36 septic service companies serving Waconia, MN. Another 7 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

17 ranked septic service companies in Waconia 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 Waconia work on weekends?

25 of 36 ranked septic service companies post Saturday hours and 21 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 Waconia septic service companies have?

The median Google rating among 36 rated septic service companies in Waconia is 4.8★, with a median of 43 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 Waconia count in this ranking?

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

  1. November 2026: CR Scores recalculated for 36 septic service companies serving Waconia.

More septic service companies and Waconia pages

Other trades in Waconia