69/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 167 Google reviews, the most in Greenwood.
Best Septic Service Companies in Greenwood, SC (2026)
9 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greenwood: Premier Septic, CR Score 69/100; 5.0★ from 167 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Septic Connection, posts 24/7 hours; ranked #2 of 9.
- 3
Most-reviewed: Boggero's Septic Tank Inc., 147 Google reviews at 4.9★, the most of 9 ranked after Premier Septic; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Greenwood septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 6 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 9 rated businesses.
Top 9 septic service companies in Greenwood at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Premier Septic | 69 | 5.0★ (167) | Greenwood | 24/7 | Overall |
| 2 | Septic Connection | 65 | 5.0★ (79) | Greenwood | 24/7 | Emergencies |
| 3 | Boggero's Septic Tank Inc. | 63 | 4.9★ (147) | Greenwood | — | Most reviews |
| 4 | Mr. Rooter Plumbing of Greenwood | 61 | 5.0★ (8) | Greenwood | 24/7 | — |
| 5 | Suttles Septic Services - Septic Tank Pumping | 58 | 5.0★ (3) | Greenwood | Sat · Sun · Evenings | — |
| 6 | Gibson's Backhoe And Dozer LLC | 57 | 4.6★ (13) | Greenwood | — | — |
| 7 | Floyd Septic Tank Cleaning | 55 | 4.8★ (21) | Anderson, 24 mi away | Sat · Sun | — |
| 8 | Plumbing Paramedic 911 | 52 | 4.5★ (24) | Abbeville, 17 mi away | 24/7 | — |
| 9 | Campbell's Septic Tank Pumping | 52 | 4.9★ (55) | Laurens, 20 mi away | — | — |
The 9 best septic service companies in Greenwood, 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.
Based in Greenwood
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Septic system service”.
Based in Greenwood
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “Septic system service”.
Based in Greenwood
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based in Greenwood
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in Greenwood
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Anderson, 24 mi away
55/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Septic system service”.
Based in Abbeville, 17 mi away
52/100CR ScoreRanked #8 because of its Google rating and review volume: 4.5★ from 24 Google reviews.
Based in Laurens, 20 mi away
52/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 55 Google reviews.
How we ranked Greenwood septic service companies
We scored 9 Greenwood 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 Greenwood 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 Greenwood: frequently asked questions
Who is the best septic service company in Greenwood?
By CR Score, the highest-ranked septic service company in Greenwood, SC is Premier Septic with a CR Score of 69/100. It has 5.0★ from 167 Google reviews. It is open 24/7. Septic Connection (#2) and Boggero's Septic Tank Inc. (#3) follow. We ranked 9 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Greenwood?
ContractorsRanked ranks 9 septic service companies serving Greenwood, SC. 6 of them are based in Greenwood; the rest serve it from nearby towns. Counts are as of November 2026.
Which septic service companies in Greenwood are open 24/7?
4 ranked septic service companies in Greenwood post 24/7 hours. The highest-ranked are Premier Septic (#1), Septic Connection (#2) and Mr. Rooter Plumbing of Greenwood (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Greenwood work on weekends?
6 of 9 ranked septic service companies post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Premier Septic (#1), Septic Connection (#2) and Mr. Rooter Plumbing of Greenwood (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Greenwood septic service companies have?
The median Google rating among 9 rated septic service companies in Greenwood is 4.9★, with a median of 24 reviews. Premier Septic has the most, 167 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 Greenwood count in this ranking?
Yes, if they are within 25 mi of the Greenwood 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 Greenwood
- November 2026: CR Scores recalculated for 9 septic service companies serving Greenwood.
More septic service companies and Greenwood pages
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