62/100CR 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 Fairfield, OH (2026)
45 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Fairfield: Black Water Septic Pros, CR Score 62/100; 4.8★ from 211 Google reviews; open 7 days a week.
- 3
Best for emergencies (open 24/7): Mr. Rooter Plumbing of Greater Cincinnati, posts 24/7 hours; ranked #3 of 45.
- 3
Most-reviewed: Mr. Rooter Plumbing of Greater Cincinnati, 819 Google reviews at 4.7★, the most of 45 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
45 Fairfield septic service companies are ranked here by CR Score, from ten published factors. 8 are open 24/7, 22 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.7★ across 45 rated businesses.
Top 10 septic service companies in Fairfield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Black Water Septic Pros | 62 | 4.8★ (211) | Hamilton, 4 mi away | Sat · Sun | Overall |
| 2 | SepTek Services | 59 | 4.8★ (384) | Franklin, 21 mi away | Sat · Sun | — |
| 3 | Mr. Rooter Plumbing of Greater Cincinnati | 59 | 4.7★ (819) | Cincinnati, 6 mi away | 24/7 | Emergencies, Most reviews |
| 4 | Sanitary Septic & Excavation | 58 | 5.0★ (85) | Middletown, 11 mi away | Sat | — |
| 5 | Dupps Plumbing, Inc. | 57 | 4.8★ (297) | Hamilton, 3 mi away | Sat · Sun · Evenings | — |
| 6 | Mr. Rooter Plumbing of Butler and Warren Counties | 56 | 4.8★ (109) | Beckett Ridge, 5 mi away | 24/7 | — |
| 7 | A.K. Butler Services, LLC | 56 | 4.8★ (18) | Hamilton, 6 mi away | — | — |
| 8 | Triple A Pro Services | 56 | 4.8★ (653) | Middletown, 24 mi away | — | — |
| 9 | Northern Kentucky Inspections Inc | 56 | 5.0★ (643) | Florence, 25 mi away | 24/7 | — |
| 10 | George's Septic Tank Sewer Services | 56 | 4.3★ (36) | Hamilton, 7 mi away | — | — |
The 45 best septic service companies in Fairfield, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Franklin, 21 mi away
59/100CR ScoreRanked #2 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.
Based in Cincinnati, 6 mi away
59/100CR ScoreRanked #3 because of its Google rating and review volume: 4.7★ from 819 Google reviews, the most in Fairfield.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middletown, 11 mi away
58/100CR ScoreRanked #4 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 Hamilton, 3 mi away
57/100CR ScoreRanked #5 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 Beckett Ridge, 5 mi away
56/100CR ScoreRanked #6 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 Hamilton, 6 mi away
56/100CR ScoreRanked #7 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 Middletown, 24 mi away
56/100CR ScoreRanked #8 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 Florence, 25 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 643 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton, 7 mi away
56/100CR ScoreRanked #10 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, 12 mi away
55/100CR ScoreRanked #11 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.
#12 Exnil Septic
Based in Cincinnati, 15 mi away
55/100CR ScoreRanked #12 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.
Based in Mason, 18 mi away
55/100CR ScoreRanked #13 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 Cincinnati, 14 mi away
55/100CR 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 Middletown, 21 mi away
54/100CR ScoreRanked #15 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 Cincinnati, 14 mi away
54/100CR ScoreRanked #16 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.
#17 CME Sewer Repair
Based in Reading, 10 mi away
54/100CR ScoreRanked #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.
Based in Middletown, 12 mi away
53/100CR ScoreRanked #18 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 Francisville, 12 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton, 7 mi away
53/100CR ScoreRanked #20 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 Oxford, 10 mi away
52/100CR ScoreRanked #21 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 Middletown, 12 mi away
52/100CR ScoreRanked #22 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, 16 mi away
52/100CR ScoreRanked #23 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.
Based in Cincinnati, 12 mi away
52/100CR ScoreRanked #24 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.
Based in Cincinnati, 12 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 45 septic service companies
#1 to #25 are shown in full above. Here are #26 to #45, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | United Rentals - Reliable Onsite Services | 52 | 4.7★ (15) | 13 mi |
| 27 | Winelco - Septic in Cincinnati, OH | 52 | 3.7★ (35) | 8 mi |
| 28 | Mullis Septic Services | 51 | 4.3★ (7) | 7 mi |
| 29 | Exnil Grease | 51 | 5.0★ (23) | 16 mi |
| 30 | Speedy Septic Service LLC | 51 | 4.7★ (31) | 21 mi |
| 31 | Precision Pipe Works | 49 | 5.0★ (17) | 21 mi |
| 32 | Septic Service Cincinnati | 49 | 4.0★ (5) | 22 mi |
| 33 | Carroll Gompf & Son Sewer | 49 | 4.7★ (25) | 21 mi |
| 34 | Call Tim Ryan Inc | 48 | 4.1★ (45) | 10 mi |
| 35 | Trippel Contracting Services | 47 | 5.0★ (7) | 10 mi |
| 36 | K&M Property Maintenance | 47 | 5.0★ (6) | 22 mi |
| 37 | Affordable 24-7 Emergency Sewer Plumbing & Heating | 46 | 1.7★ (34) | 15 mi |
| 38 | Southern Touch Excavating | 46 | 5.0★ (6) | 12 mi |
| 39 | Jay's Sewer & Drain | 45 | 4.7★ (3) | 21 mi |
| 40 | B&B Plumbing and Heating Co. | 45 | 4.1★ (40) | 16 mi |
| 41 | Perfect-A-Waste Sewage | 44 | 4.4★ (7) | 10 mi |
| 42 | Haddix Excavating | 43 | 5.0★ (10) | 21 mi |
| 43 | Russell Plumbing | 42 | 3.2★ (37) | 15 mi |
| 44 | Dill's Dirt Work & Demolition LLC | 42 | 4.0★ (3) | 21 mi |
| 45 | Lonneman Plumbing | 42 | 4.3★ (11) | 22 mi |
Also serving Fairfield
15 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) | 13 mi |
| Cincinnati Water Heater Pros | 23 mi | |
| Clearpoint Contracting | 5.0★ (1) | 15 mi |
| Dill's Dirt Work and Demolition LLC | 22 mi | |
| Drying Solutions, LLC | 23 mi | |
| Eco Septic Tank Pumping Cincinnati | 12 mi | |
| Eco System Supply | 8 mi | |
| Green Acres Excavating | 5.0★ (2) | In Fairfield |
| Haddix Environmental Services | 21 mi | |
| LandWORX Cincinnati LLC | 17 mi | |
| Neal's Septic Services | 17 mi | |
| Sep Tek | 11 mi | |
| Septic Services in Cincinnati | 14 mi | |
| Tri State Liquid Waste | 4 mi | |
| Tri-State Liquid Waste | 3.0★ (2) | 24 mi |
How we ranked Fairfield septic service companies
We scored 45 Fairfield 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 Fairfield 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 Fairfield: frequently asked questions
Who is the best septic service company in Fairfield?
By CR Score, the highest-ranked septic service company in Fairfield, OH is Black Water Septic Pros with a CR Score of 62/100. It has 4.8★ from 211 Google reviews. It is open 7 days a week. SepTek Services (#2) and Mr. Rooter Plumbing of Greater Cincinnati (#3) follow. We ranked 45 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Fairfield?
ContractorsRanked ranks 45 septic service companies serving Fairfield, OH. Another 15 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Fairfield are open 24/7?
8 ranked septic service companies in Fairfield post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Greater Cincinnati (#3), Mr. Rooter Plumbing of Butler and Warren Counties (#6) and Northern Kentucky Inspections Inc (#9). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Fairfield work on weekends?
22 of 45 ranked septic service companies post Saturday hours and 15 post Sunday hours. The highest-ranked open Saturdays are Black Water Septic Pros (#1), SepTek Services (#2) and Mr. Rooter Plumbing of Greater Cincinnati (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Fairfield septic service companies have?
The median Google rating among 45 rated septic service companies in Fairfield is 4.7★, with a median of 25 reviews. Mr. Rooter Plumbing of Greater Cincinnati has the most, 819 reviews, and ranks #3. 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 Fairfield count in this ranking?
Yes, if they are within 25 mi of the Fairfield 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 Fairfield
- November 2026: CR Scores recalculated for 45 septic service companies serving Fairfield.
More septic service companies and Fairfield pages
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