61/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 188 Google reviews, the most in Greenville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Greenville, OH (2026)
14 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greenville: Accurate Septic Services LLC, CR Score 61/100; 5.0★ from 188 Google reviews; open Saturdays until 7 PM.
- 2
Best for emergencies (open 24/7): Raegon Septic, posts 24/7 hours; ranked #2 of 14.
- 12
Most-reviewed: CPR - Complete Pipe Repair, Inc., 108 Google reviews at 4.8★, the most of 14 ranked after Accurate Septic Services LLC; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
14 Greenville septic service companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 6 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.8★ across 14 rated businesses.
Top 10 septic service companies in Greenville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Accurate Septic Services LLC | 61 | 5.0★ (188) | Brookville, 17 mi away | Sat · Evenings | Overall |
| 2 | Raegon Septic | 58 | 5.0★ (11) | Clayton, 12 mi away | 24/7 | Emergencies |
| 3 | Heuker Excavating | 56 | 4.6★ (34) | Trotwood, 15 mi away | Sat | — |
| 4 | Flatter's Septic Tank Cleaning | 55 | 4.1★ (13) | Greenville | — | — |
| 5 | Farley's Sewer and Drain Cleaning | 55 | 4.7★ (73) | Richmond, 25 mi away | 24/7 | — |
| 6 | Ka-boom Septic and Grease | 55 | 5.0★ (6) | Richmond, 20 mi away | 24/7 | — |
| 7 | Simply Septic OH LLC | 53 | 5.0★ (7) | Troy, 22 mi away | Sat · Sun · Evenings | — |
| 8 | Pepcon Precast | 52 | 4.2★ (33) | Vandalia, 18 mi away | — | — |
| 9 | Brookville Sewer & Drain | 51 | 4.9★ (33) | Brookville, 22 mi away | — | — |
| 10 | Cooper's Sanitary Service | 50 | 3.8★ (14) | Vandalia, 20 mi away | — | — |
The 14 best septic service companies in Greenville, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Clayton, 12 mi away
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Trotwood, 15 mi away
56/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.6★ from 34 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville
55/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.1★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 25 mi away
55/100CR ScoreRanked #5 because of its Google rating and review volume: 4.7★ from 73 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 20 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Troy, 22 mi away
53/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vandalia, 18 mi away
52/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.2★ 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 Brookville, 22 mi away
51/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Vandalia, 20 mi away
50/100CR ScoreRanked #10 because of its Google rating and trade focus: 3.8★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 23 mi away
49/100CR ScoreRanked #11 because of its Google rating and review volume: 4.6★ from 53 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Troy, 23 mi away
49/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 108 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vandalia, 24 mi away
48/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Batesville, 18 mi away
44/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Greenville
4 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 |
|---|---|---|
| Artz Septic Services LLC | 5.0★ (2) | In Greenville |
| Browning Plumbing LLC | 21 mi | |
| Midwest Excavating and Hauling LLC | 5.0★ (1) | 18 mi |
| Stahl Excavation | 5.0★ (1) | In Greenville |
How we ranked Greenville septic service companies
We scored 14 Greenville 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 Greenville 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 Greenville: frequently asked questions
Who is the best septic service company in Greenville?
By CR Score, the highest-ranked septic service company in Greenville, OH is Accurate Septic Services LLC with a CR Score of 61/100. It has 5.0★ from 188 Google reviews. It is open Saturdays until 7 PM. Raegon Septic (#2) and Heuker Excavating (#3) follow. We ranked 14 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Greenville?
ContractorsRanked ranks 14 septic service companies serving Greenville, OH. 1 of them is based in Greenville; the rest serve it from nearby towns. Another 4 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Greenville are open 24/7?
3 ranked septic service companies in Greenville post 24/7 hours. The highest-ranked are Raegon Septic (#2), Farley's Sewer and Drain Cleaning (#5) and Ka-boom Septic and Grease (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Greenville work on weekends?
6 of 14 ranked septic service companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Accurate Septic Services LLC (#1), Raegon Septic (#2) and Heuker Excavating (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Greenville septic service companies have?
The median Google rating among 14 rated septic service companies in Greenville is 4.8★, with a median of 30 reviews. Accurate Septic Services LLC has the most, 188 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 Greenville count in this ranking?
Yes, if they are within 25 mi of the Greenville 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 Greenville
- November 2026: CR Scores recalculated for 14 septic service companies serving Greenville.
More septic service companies and Greenville pages
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