62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 384 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Monroe, OH (2026)
52 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Monroe: SepTek Services, CR Score 62/100; 4.8★ from 384 Google reviews; open 7 days a week.
- 5
Best for emergencies (open 24/7): Mr. Rooter Plumbing of Greater Cincinnati, posts 24/7 hours; ranked #5 of 52.
- 12
Most-reviewed: Atherton Plumbing - Dayton Drain Cleaning, 1,087 Google reviews at 4.8★, the most of 52 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
52 Monroe septic service companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 28 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 4.8★ across 52 rated businesses.
Top 10 septic service companies in Monroe at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | SepTek Services | 62 | 4.8★ (384) | Franklin, 8 mi away | Sat · Sun | Overall |
| 2 | Black Water Septic Pros | 61 | 4.8★ (211) | Hamilton, 9 mi away | Sat · Sun | — |
| 3 | Sanitary Septic & Excavation | 59 | 5.0★ (85) | Middletown, 4 mi away | Sat | — |
| 4 | Triple A Pro Services | 58 | 4.8★ (653) | Middletown, 12 mi away | — | — |
| 5 | Mr. Rooter Plumbing of Greater Cincinnati | 58 | 4.7★ (819) | Cincinnati, 10 mi away | 24/7 | Emergencies |
| 6 | Moore Sewer Services | 57 | 5.0★ (321) | Trotwood, 22 mi away | 24/7 | — |
| 7 | Bishop Septic Pumping | 56 | 4.6★ (66) | Mason, 10 mi away | — | — |
| 8 | Complete Septic | 55 | 4.7★ (60) | Goshen, 22 mi away | Sat · Sun | — |
| 9 | Dupps Plumbing, Inc. | 55 | 4.8★ (297) | Hamilton, 11 mi away | Sat · Sun · Evenings | — |
| 10 | Johnny's A-1 Sanitation | 55 | 4.6★ (44) | Middletown, 5 mi away | — | — |
The 52 best septic service companies in Monroe, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Hamilton, 9 mi away
61/100CR ScoreRanked #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.
Based in Middletown, 4 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middletown, 12 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 653 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cincinnati, 10 mi away
58/100CR ScoreRanked #5 because of its Google rating and review volume: 4.7★ from 819 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Trotwood, 22 mi away
57/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 321 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mason, 10 mi away
56/100CR ScoreRanked #7 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.
Based in Goshen, 22 mi away
55/100CR ScoreRanked #8 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.
Based in Hamilton, 11 mi away
55/100CR ScoreRanked #9 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.
Based in Middletown, 5 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 44 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beckett Ridge, 10 mi away
55/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 109 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dayton, 23 mi away
54/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 1,087 Google reviews, the most in Monroe.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middletown, 4 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.4★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middletown, 20 mi away
54/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Germantown, 17 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton, 13 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.3★ from 36 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in The Village of Indian Hill, 16 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dayton, 24 mi away
53/100CR ScoreRanked #18 because of its Google rating and review volume: 4.5★ from 692 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton, 18 mi away
52/100CR ScoreRanked #19 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.
#20 Exnil Septic
Based in Cincinnati, 23 mi away
52/100CR ScoreRanked #20 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.
#21 CME Sewer Repair
Based in Reading, 15 mi away
52/100CR ScoreRanked #21 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.
Based in Clayton, 22 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.5★ from 51 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin, 9 mi away
52/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Goshen, 24 mi away
51/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Trotwood, 22 mi away
51/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Septic service companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 52 ranked septic service companies here; the rest are on their profiles.
Also serving Monroe
19 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 |
|---|---|---|
| 4Aces Plumbing & Septic Services | 5.0★ (2) | 3 mi |
| All About Plumbing & Water Systems | 4.0★ (2) | 19 mi |
| C.Burns sewer & drain service | 5.0★ (1) | 20 mi |
| Cincinnati Water Heater Pros | 20 mi | |
| Clearpoint Contracting | 5.0★ (1) | 23 mi |
| Dill's Dirt Work and Demolition LLC | 13 mi | |
| Dirt worx LLC | 14 mi | |
| Eco Septic Tank Pumping Cincinnati | 21 mi | |
| Eco System Supply | 10 mi | |
| Green Acres Excavating | 5.0★ (2) | 9 mi |
| Haddix Environmental Services | 10 mi | |
| LandWORX Cincinnati LLC | 7 mi | |
| Mike's Sewer and Drain | 22 mi | |
| Neal's Septic Services | 13 mi | |
| Porginski Excavating, LLC | 5.0★ (2) | 17 mi |
| Sep Tek | 6 mi | |
| Septic Services in Cincinnati | 25 mi | |
| Septic Tank Dayton Ohio | 5.0★ (1) | 18 mi |
| Tri State Liquid Waste | 11 mi |
How we ranked Monroe septic service companies
We scored 52 Monroe 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 Monroe 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 Monroe: frequently asked questions
Who is the best septic service company in Monroe?
By CR Score, the highest-ranked septic service company in Monroe, OH is SepTek Services with a CR Score of 62/100. It has 4.8★ from 384 Google reviews. It is open 7 days a week. Black Water Septic Pros (#2) and Sanitary Septic & Excavation (#3) follow. We ranked 52 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Monroe?
ContractorsRanked ranks 52 septic service companies serving Monroe, OH. Another 19 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Monroe are open 24/7?
11 ranked septic service companies in Monroe post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Greater Cincinnati (#5), Moore Sewer Services (#6) and Mr. Rooter Plumbing of Butler and Warren Counties (#11). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Monroe work on weekends?
28 of 52 ranked septic service companies post Saturday hours and 20 post Sunday hours. The highest-ranked open Saturdays are SepTek Services (#1), Black Water Septic Pros (#2) and Sanitary Septic & Excavation (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Monroe septic service companies have?
The median Google rating among 52 rated septic service companies in Monroe is 4.8★, with a median of 32 reviews. Atherton Plumbing - Dayton Drain Cleaning has the most, 1,087 reviews, and ranks #12. 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 Monroe count in this ranking?
Yes, if they are within 25 mi of the Monroe 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 Monroe
- November 2026: CR Scores recalculated for 52 septic service companies serving Monroe.
More septic service companies and Monroe pages
Septic service companies near Monroe
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