59/100CR Score
Ranked #1 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.
Best Septic Service Companies in Oxford, OH (2026)
34 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Oxford: Black Water Septic Pros, CR Score 59/100; 4.8★ from 211 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Affordable Septic, posts 24/7 hours; ranked #2 of 34.
- 4
Most-reviewed: Mr. Rooter Plumbing of Greater Cincinnati, 819 Google reviews at 4.7★, the most of 34 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
34 Oxford septic service companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 18 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.7★ across 34 rated businesses.
Top 10 septic service companies in Oxford at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Black Water Septic Pros | 59 | 4.8★ (211) | Hamilton, 17 mi away | Sat · Sun | Overall |
| 2 | Affordable Septic | 56 | 5.0★ (9) | Middletown, 11 mi away | 24/7 | Emergencies |
| 3 | Sanitary Septic & Excavation | 56 | 5.0★ (85) | Middletown, 18 mi away | Sat | — |
| 4 | Mr. Rooter Plumbing of Greater Cincinnati | 56 | 4.7★ (819) | Cincinnati, 20 mi away | 24/7 | Most reviews |
| 5 | George's Septic Tank Sewer Services | 55 | 4.3★ (36) | Hamilton, 8 mi away | — | — |
| 6 | M & C Septic Service | 55 | 1.8★ (5) | Oxford | 24/7 | — |
| 7 | Speedy Septic Service LLC | 54 | 4.7★ (31) | Connersville, 6 mi away | — | — |
| 8 | Dupps Plumbing, Inc. | 54 | 4.8★ (297) | Hamilton, 17 mi away | Sat · Sun · Evenings | — |
| 9 | A.K. Butler Services, LLC | 54 | 4.8★ (18) | Hamilton, 15 mi away | — | — |
| 10 | Farley's Sewer and Drain Cleaning | 53 | 4.7★ (73) | Richmond, 24 mi away | 24/7 | — |
The 34 best septic service companies in Oxford, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Middletown, 11 mi away
56/100CR ScoreRanked #2 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 Middletown, 18 mi away
56/100CR 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 Cincinnati, 20 mi away
56/100CR ScoreRanked #4 because of its Google rating and review volume: 4.7★ from 819 Google reviews, the most in Oxford.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton, 8 mi away
55/100CR ScoreRanked #5 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 Oxford
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 1.8★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Connersville, 6 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton, 17 mi away
54/100CR ScoreRanked #8 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 Hamilton, 15 mi away
54/100CR ScoreRanked #9 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.
Based in Richmond, 24 mi away
53/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 73 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cincinnati, 17 mi away
53/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Goshen, 17 mi away
53/100CR ScoreRanked #12 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 Beckett Ridge, 19 mi away
53/100CR ScoreRanked #13 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 Cincinnati, 22 mi away
52/100CR ScoreRanked #14 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.
Based in Hamilton, 8 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Germantown, 24 mi away
52/100CR ScoreRanked #16 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 Middletown, 17 mi away
52/100CR ScoreRanked #17 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.
#18 K & K Excavating
Based in Connersville, 21 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ 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 Trotwood, 23 mi away
51/100CR ScoreRanked #19 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.
Based in Middletown, 17 mi away
51/100CR ScoreRanked #20 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 Cincinnati, 23 mi away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.5★ from 42 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 CME Sewer Repair
Based in Reading, 25 mi away
50/100CR ScoreRanked #22 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 Cincinnati, 21 mi away
49/100CR ScoreRanked #23 because of its Google rating and trade focus: 3.7★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#24 Above All Septic
Based in The Village of Indian Hill, 17 mi away
49/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.9★ from 18 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oxford
49/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 34 septic service companies
#1 to #25 are shown in full above. Here are #26 to #34, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | B&B Plumbing and Heating Co. | 48 | 4.1★ (40) | In Oxford |
| 27 | Mullis Septic Services | 48 | 4.3★ (7) | 18 mi |
| 28 | Winelco - Septic in Cincinnati, OH | 48 | 3.7★ (35) | 22 mi |
| 29 | Miller's Sewer & Drain Services | 47 | 4.6★ (53) | 24 mi |
| 30 | Call Tim Ryan Inc | 44 | 4.1★ (45) | 24 mi |
| 31 | Sasser Excavation & Drainage, LLC | 44 | 5.0★ (3) | 22 mi |
| 32 | Trippel Contracting Services | 43 | 5.0★ (7) | 24 mi |
| 33 | Dill's Dirt Work & Demolition LLC | 42 | 4.0★ (3) | 20 mi |
| 34 | Perfect-A-Waste Sewage | 41 | 4.4★ (7) | 23 mi |
Also serving Oxford
8 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) | 19 mi |
| C.Burns sewer & drain service | 5.0★ (1) | 25 mi |
| Dill's Dirt Work and Demolition LLC | 22 mi | |
| Eco System Supply | 22 mi | |
| Green Acres Excavating | 5.0★ (2) | 17 mi |
| KB Brown Septic Service LLC | 4.0★ (1) | 17 mi |
| Sep Tek | 15 mi | |
| Tri State Liquid Waste | 12 mi |
How we ranked Oxford septic service companies
We scored 34 Oxford 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 Oxford 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 Oxford: frequently asked questions
Who is the best septic service company in Oxford?
By CR Score, the highest-ranked septic service company in Oxford, OH is Black Water Septic Pros with a CR Score of 59/100. It has 4.8★ from 211 Google reviews. It is open 7 days a week. Affordable Septic (#2) and Sanitary Septic & Excavation (#3) follow. We ranked 34 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Oxford?
ContractorsRanked ranks 34 septic service companies serving Oxford, OH. 3 of them are based in Oxford; the rest serve it from nearby towns. Another 8 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Oxford are open 24/7?
7 ranked septic service companies in Oxford post 24/7 hours. The highest-ranked are Affordable Septic (#2), Mr. Rooter Plumbing of Greater Cincinnati (#4) and M & C Septic Service (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Oxford work on weekends?
18 of 34 ranked septic service companies post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are Black Water Septic Pros (#1), Affordable Septic (#2) and Sanitary Septic & Excavation (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Oxford septic service companies have?
The median Google rating among 34 rated septic service companies in Oxford is 4.7★, with a median of 29 reviews. Mr. Rooter Plumbing of Greater Cincinnati has the most, 819 reviews, and ranks #4. 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 Oxford count in this ranking?
Yes, if they are within 25 mi of the Oxford 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 Oxford
- November 2026: CR Scores recalculated for 34 septic service companies serving Oxford.
More septic service companies and Oxford pages
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