Ranked #1 in Grove City
Based in Columbus, 7 mi away
Ranked #1 because of its Google rating and review volume: 4.9★ from 741 Google reviews.
41 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Grove City: DrainMaster Drain Cleaning & Sewer Line Repair, CR Score 60/100; 4.9★ from 741 Google reviews; open 24/7.
Best for emergencies (open 24/7): Chuck's Septic Tank Sewer & Drain Cleaning Inc., posts 24/7 hours; ranked #2 of 41.
Most-reviewed: Mr. Rooter Plumbing of Columbus, 3,678 Google reviews at 4.7★, the most of 41 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
41 Grove City septic service companies are ranked here by CR Score, from ten published factors. 17 are open 24/7, 25 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 4.8★ across 41 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | DrainMaster Drain Cleaning & Sewer Line Repair | 60 | 4.9★ (741) | Columbus, 7 mi away | 24/7 | Overall |
| 2 | Chuck's Septic Tank Sewer & Drain Cleaning Inc. | 58 | 4.6★ (131) | Grove City | 24/7 | Emergencies |
| 3 | J. Blanton Plumbing, Sewer & Drain | 57 | 4.9★ (137) | Columbus, 7 mi away | 24/7 | — |
| 4 | Epic Septic | 57 | 4.8★ (15) | Columbus, 10 mi away | 24/7 | — |
| 5 | Mr. Rooter Plumbing of Columbus | 57 | 4.7★ (3,678) | Columbus, 16 mi away | 24/7 | Most reviews |
| 6 | Miller's Septic Tank Cleaning | 56 | 5.0★ (10) | Hickory, 9 mi away | 24/7 | — |
| 7 | Parson Plumbing and Drains | 56 | 5.0★ (492) | Columbus, 13 mi away | 24/7 | — |
| 8 | The Waterworks Plumbing, Drain, Heating & Cooling | 56 | 4.7★ (2,138) | Columbus, 16 mi away | 24/7 | — |
| 9 | 1 Utility of Ohio | 55 | 4.9★ (57) | Grove City | 24/7 | — |
| 10 | Yoder's Septic Service LLC | 55 | 5.0★ (345) | London, 19 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Grove City
Based in Columbus, 7 mi away
Ranked #1 because of its Google rating and review volume: 4.9★ from 741 Google reviews.
Based in Grove City
Ranked #2 because of its Google rating and trade focus: 4.6★ from 131 Google reviews, listed on Google as “Plumber”.
Based in Columbus, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “Plumber”.
Based in Columbus, 10 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 15 Google reviews, listed on Google as “Septic system service”.
Based in Columbus, 16 mi away
Ranked #5 because of its Google rating and review volume: 4.7★ from 3,678 Google reviews, the most in Grove City.
Based in Hickory, 9 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.
Based in Columbus, 13 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 492 Google reviews.
Based in Columbus, 16 mi away
Ranked #8 because of its Google rating and review volume: 4.7★ from 2,138 Google reviews.
Based in Grove City
Ranked #9 because of its Google rating and availability: 4.9★ from 57 Google reviews, open 24/7.
Based in London, 19 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 345 Google reviews, listed on Google as “Septic system service”.
Based in London, 9 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Septic system service”.
Based in Columbus, 6 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 231 Google reviews, listed on Google as “Plumber”.
Based in Grove City
Ranked #13 because of its Google rating and availability: 4.6★ from 54 Google reviews, open 24/7.
Based in Grove City
Ranked #14 because of its Google rating and trade focus: 4.4★ from 28 Google reviews, listed on Google as “Septic system service”.
Based in Columbus, 8 mi away
Ranked #15 because of its Google rating and trade focus: 4.4★ from 41 Google reviews, listed on Google as “Plumber”.
Based in Columbus, 16 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based in Columbus, 7 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Septic system service”.
Based in Lewis Center, 22 mi away
Ranked #18 because of its Google rating and review volume: 4.7★ from 987 Google reviews.
Based in Columbus, 11 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Utility contractor”.
Based in Groveport, 8 mi away
Ranked #20 because of its Google rating and trade focus: 4.2★ from 105 Google reviews, listed on Google as “Plumber”.
Based in Columbus, 13 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 236 Google reviews, listed on Google as “Contractor”.
Based in Columbus, 9 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
Based in Grove City
Ranked #23 because of its Google rating and trade focus: 3.4★ from 20 Google reviews, listed on Google as “Septic system service”.
Based in London, 13 mi away
Ranked #24 because of its Google rating and review volume: 4.9★ from 855 Google reviews.
Based in Columbus, 16 mi away
Ranked #25 because of its Google rating and review volume: 4.6★ from 145 Google reviews.
We scored 41 Grove City 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 Grove City 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 |