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Best Septic Service Companies in Covington, KY (2026)

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

The short answer

  1. 1

    Best overall in Covington: Northern Kentucky Inspections Inc, CR Score 60/100; 5.0★ from 643 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Tank Busters Sewer & Septic, posts 24/7 hours; ranked #3 of 49.

  3. 6

    Most-reviewed: Mr. Rooter Plumbing of Greater Cincinnati, 819 Google reviews at 4.7★, the most of 49 ranked; ranked #6.

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

49 Covington septic service companies are ranked here by CR Score, from ten published factors. 15 are open 24/7, 28 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.7★ across 49 rated businesses.

Top 10 septic service companies in Covington at a glance

Top 10 septic service companies in Covington at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Northern Kentucky Inspections Inc605.0★ (643)Florence, 9 mi away24/7Overall
2Black Water Septic Pros594.8★ (211)Hamilton, 19 mi awaySat · Sun—
3Tank Busters Sewer & Septic584.9★ (43)Cincinnati, 15 mi away24/7Emergencies
4Aaron-Andrews Septic Tank Service574.6★ (57)Cincinnati, 17 mi away24/7—
5Exnil Septic575.0★ (13)Cincinnati, 4 mi awaySat · Sun—
6Mr. Rooter Plumbing of Greater Cincinnati574.7★ (819)Cincinnati, 16 mi away24/7Most reviews
7All Repair Septic Service555.0★ (20)Cincinnati, 21 mi away24/7—
8All Elite Services - Drain Cleaning, Hydro-Jetting & Sewer Inspections555.0★ (63)The Village of Indian Hill, 10 mi awaySat · Sun · Evenings—
9Blue Lagoon Incorporated, LLC555.0★ (7)Cincinnati, 8 mi awaySat · Sun—
10Septic Solutions554.1★ (52)Cincinnati, 21 mi away24/7—

The 49 best septic service companies in Covington, ranked

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

  1. Based in Hamilton, 19 mi away

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 211 Google reviews, listed on Google as “Septic system service”.

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

    • 4.8★ from 211 Google reviews
    Hours
    Mon–Sun 7 AM–6 PM
  2. Based in Cincinnati, 15 mi away

    58/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 43 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1333 Ohio Pike, Amelia, OH 45102
  3. Based in Cincinnati, 4 mi away

    57/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Sun 8 AM–6 PM
  4. Based in Cincinnati, 21 mi away

    55/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 20 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1780 OH-232, New Richmond, OH 45157
  5. Based in Cincinnati, 21 mi away

    55/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.1★ from 52 Google reviews, listed on Google as “Septic system service”.

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

    • 4.1★ from 52 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    62 Sierra Ct, Batavia, OH 45103
  6. Based in Goshen, 24 mi away

    54/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 60 Google reviews, listed on Google as “Septic system service”.

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

    • 4.7★ from 60 Google reviews
    Hours
    Mon–Sun 7 AM–6 PM
    Address
    6380 OH-727, Goshen, OH 45122
  7. Based in Cincinnati, 13 mi away

    54/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    5100 Zion Rd, Cleves, OH 45002
  8. Based in Cincinnati, 3 mi away

    54/100CR Score

    Ranked #14 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 24/7.

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

    • 5.0★ from 23 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2160 Kindel Ave Suite 1, Cincinnati, OH 45214
  9. Based in Hamilton, 18 mi away

    53/100CR Score

    Ranked #16 because of its Google rating and review volume: 4.8★ from 297 Google reviews.

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

    • 4.8★ from 297 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    29 Standen Dr #106, Hamilton, OH 45015
  10. Based in Reading, 11 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and review volume: 4.9★ from 169 Google reviews.

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

    • 4.9★ from 169 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    101 Cavett Dr, Reading, OH 45215
  11. Based in Mason, 24 mi away

    53/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.6★ from 66 Google reviews, listed on Google as “Septic system service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.6★ from 66 Google reviews
    Address
    6049 OH-48, Maineville, OH 45039
  12. Based in Hamilton, 17 mi away

    53/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Septic system service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.8★ from 18 Google reviews
    Address
    2684 Morgan Ln, Hamilton, OH 45013
  13. Based in Cincinnati, 24 mi away

    52/100CR Score

    Ranked #23 because of its Google rating and trade focus: 3.6★ from 51 Google reviews, listed on Google as “Septic system service”.

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

    • 3.6★ from 51 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4182 OH-276, Batavia, OH 45103

All 49 septic service companies

#1 to #25 are shown in full above. Here are #26 to #49, in CR Score order; each links to its profile.

septic service companies in Covington, ranks 26 to 49
RankBusinessCR ScoreGoogle ratingDistance
26Ace Sanitation Service524.5★ (42)15 mi
27Kremer Plumbing Services524.6★ (177)10 mi
28Precision Plumbing & Construction525.0★ (25)12 mi
29Joe Lay & Sons Plumbing514.6★ (466)13 mi
30A K Butler Services513.7★ (10)14 mi
31Midwestern Plumbing Service514.1★ (127)14 mi
32K&M Property Maintenance515.0★ (6)5 mi
33Mr. Rooter Plumbing of Florence514.1★ (25)9 mi
34Winelco - Septic in Cincinnati, OH493.7★ (35)16 mi
35Gullett Sanitation Services, Inc.493.5★ (19)20 mi
36Mullis Septic Services494.3★ (7)14 mi
37Jay's Sewer & Drain494.7★ (3)3 mi
38Carroll Gompf & Son Sewer494.7★ (25)19 mi
39SOS LLC484.0★ (24)23 mi
40Martin Solutions484.7★ (15)22 mi
41Affordable 24-7 Emergency Sewer Plumbing & Heating471.7★ (34)9 mi
42Less Septic Tank Services474.0★ (4)19 mi
43Lonneman Plumbing464.3★ (11)4 mi
44Call Tim Ryan Inc464.1★ (45)18 mi
45Trippel Contracting Services455.0★ (7)15 mi
46Decker Builders & Construction444.3★ (3)12 mi
47Perfect-A-Waste Sewage444.4★ (7)9 mi
48Russell Plumbing433.2★ (37)11 mi
49Empire Excavation435.0★ (5)15 mi

Also serving Covington

13 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 Covington septic service companies

We scored 49 Covington 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 2, 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 Covington 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 Covington: frequently asked questions

Who is the best septic service company in Covington?

By CR Score, the highest-ranked septic service company in Covington, KY is Northern Kentucky Inspections Inc with a CR Score of 60/100. It has 5.0★ from 643 Google reviews. It is open 24/7. Black Water Septic Pros (#2) and Tank Busters Sewer & Septic (#3) follow. We ranked 49 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Covington?

ContractorsRanked ranks 49 septic service companies serving Covington, KY. Another 13 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

15 ranked septic service companies in Covington post 24/7 hours. The highest-ranked are Northern Kentucky Inspections Inc (#1), Tank Busters Sewer & Septic (#3) and Aaron-Andrews Septic Tank Service (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Covington work on weekends?

28 of 49 ranked septic service companies post Saturday hours and 24 post Sunday hours. The highest-ranked open Saturdays are Northern Kentucky Inspections Inc (#1), Black Water Septic Pros (#2) and Tank Busters Sewer & Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Covington septic service companies have?

The median Google rating among 49 rated septic service companies in Covington is 4.7★, with a median of 25 reviews. Mr. Rooter Plumbing of Greater Cincinnati has the most, 819 reviews, and ranks #6. 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 Covington count in this ranking?

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

  1. November 2026: CR Scores recalculated for 49 septic service companies serving Covington.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Covington pages

Other trades in Covington