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Best Septic Service Companies in Chillicothe, OH (2026)

6 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Chillicothe: Moore's Septic Services LLC, CR Score 61/100; 4.9★ from 105 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Site Company Solutions, posts 24/7 hours; ranked #3 of 6.

  3. 5

    Most-reviewed: Notestone County Sanitary Service Inc., 34 Google reviews at 4.6★, the most of 6 ranked after Moore's Septic Services LLC; ranked #5.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

6 Chillicothe septic service companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.5★ across 6 rated businesses.

Top 6 septic service companies in Chillicothe at a glance

Top 6 septic service companies in Chillicothe at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Moore's Septic Services LLC614.9★ (105)Columbus, 19 mi away24/7Overall
2A-1 Septic Pumping574.4★ (25)Chillicothe——
3Site Company Solutions545.0★ (5)Columbus, 23 mi away24/7Emergencies
43C Septic Service LLC534.4★ (25)Washington Court House, 24 mi awaySat—
5Notestone County Sanitary Service Inc.524.6★ (34)Chillicothe—Most reviews
6Dynahoe Construction & Excavating443.1★ (7)Circleville, 18 mi awaySat—

The 6 best septic service companies in Chillicothe, ranked

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.

  2. #2 A-1 Septic Pumping

    Based in Chillicothe

    57/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.4★ from 25 Google reviews, listed on Google as “Septic system service”.

    • 4.4★ from 25 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
    Address
    550 Marietta Rd, Chillicothe, OH 45601
    View profile for A-1 Septic Pumping(740) 703-7117

  4. #4 3C Septic Service LLC

    Based in Washington Court House, 24 mi away

    53/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.4★ from 25 Google reviews, listed on Google as “Septic system service”.

    • 4.4★ from 25 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    45 Camp Grove Rd SE, Washington Court House, OH 43160
    View profile for 3C Septic Service LLC(740) 606-1898

How we ranked Chillicothe septic service companies

We scored 6 Chillicothe 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Chillicothe data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Chillicothe: frequently asked questions

Who is the best septic service company in Chillicothe?

By CR Score, the highest-ranked septic service company in Chillicothe, OH is Moore's Septic Services LLC with a CR Score of 61/100. It has 4.9★ from 105 Google reviews. It is open 24/7. A-1 Septic Pumping (#2) and Site Company Solutions (#3) follow. We ranked 6 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Chillicothe?

ContractorsRanked ranks 6 septic service companies serving Chillicothe, OH. 2 of them are based in Chillicothe; the rest serve it from nearby towns. Counts are as of November 2026.

Which septic service companies in Chillicothe are open 24/7?

2 ranked septic service companies in Chillicothe post 24/7 hours. The highest-ranked are Moore's Septic Services LLC (#1) and Site Company Solutions (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Chillicothe work on weekends?

3 of 6 ranked septic service companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Site Company Solutions (#3), 3C Septic Service LLC (#4) and Dynahoe Construction & Excavating (#6). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Chillicothe septic service companies have?

The median Google rating among 6 rated septic service companies in Chillicothe is 4.5★, with a median of 25 reviews. Moore's Septic Services LLC has the most, 105 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 Chillicothe count in this ranking?

Yes, if they are within 25 mi of the Chillicothe 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 Chillicothe

  1. November 2026: CR Scores recalculated for 6 septic service companies serving Chillicothe.

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