Ranked #1 because of its Google rating and trade focus: 4.9★ from 502 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
75 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Welcome: Dipple Plumbing & Drains, CR Score 65/100; 4.9★ from 502 Google reviews; open 24/7.
Best for emergencies (open 24/7): Dipple Plumbing, Electrical, Heating & Air, posts 24/7 hours; ranked #3 of 75.
Most-reviewed: Dipple Plumbing, Electrical, Heating & Air, 2,341 Google reviews at 4.9★, the most of 75 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
75 Welcome septic service companies are ranked here by CR Score, from ten published factors. 33 are open 24/7, 50 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.9★ across 75 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Dipple Plumbing & Drains | 65 | 4.9★ (502) | Greenville, 4 mi away | 24/7 | Overall |
| 2 | Septic Pro, LLC, Chris Campbell | 63 | 4.9★ (802) | Greenville, 1 mi away | Sat · Evenings | — |
| 3 | Dipple Plumbing, Electrical, Heating & Air | 61 | 4.9★ (2,341) | Greenville, 5 mi away | 24/7 | Emergencies, Most reviews |
| 4 | Upstate Septic Pro | 61 | 4.9★ (190) | Greer, 13 mi away | 24/7 | — |
| 5 | Prime Septic | 60 | 5.0★ (130) | Anderson, 15 mi away | 24/7 | — |
| 6 | Swamp Rabbit Septic | 60 | 4.9★ (74) | Greenville, 3 mi away | Sat · Sun · Evenings | — |
| 7 | Mr. Rooter Plumbing of Greenville | 59 | 4.9★ (1,281) | Greenville, 6 mi away | 24/7 | — |
| 8 | Al's Septic Tank Service | 59 | 4.8★ (69) | Greer, 11 mi away | 24/7 | — |
| 9 | Benjamin Franklin Plumbing | 59 | 4.8★ (854) | Greenville, 3 mi away | 24/7 | — |
| 10 | Quik Plumbing Sewer and Drains | 59 | 5.0★ (53) | Greenville, 7 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 502 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 1 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 802 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 5 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 2,341 Google reviews, the most in Welcome.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 190 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anderson, 15 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 3 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 6 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 1,281 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 69 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 3 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 854 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 7 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 9 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 1,531 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anderson, 20 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 7 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 226 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 3 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 97 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 13 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 9 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 2,002 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 9 mi away
Ranked #17 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 Greenville, 12 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 16 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 325 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 2 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ 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 Spartanburg, 17 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ 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 Taylors, 7 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 555 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 10 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 5 mi away
Ranked #25 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 75 ranked septic service companies here; the rest are on their profiles.
20 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 |
|---|---|---|
| Advnaced Septic Systems & Repair | 5 mi | |
| Al's Septic Tank Services | 5.0★ (2) | 3 mi |
| Bragg Wallace Septic Tanks | 5.0★ (1) | 8 mi |
| CS5 LLC | 6 mi | |
| Elite Environmental, LLC | 5.0★ (1) | 14 mi |
| Ethical Plumbing | 9 mi | |
| Greenville Sewage Disposal Tank | 3 mi | |
| Ground Safe Septic Tank Services | 1.0★ (1) | 21 mi |
| J.W. Boone Septic Inspections | 12 mi | |
| Mr. Septic | 3 mi | |
| Palmetto Septic & Utilities, LLC | 17 mi | |
| Piedmont Sales | 4.0★ (1) | 5 mi |
| RW Grading | 6 mi | |
| Septic Repair, Spartanburg, SC | 13 mi | |
| SeweREPIPE | 5.0★ (1) | 10 mi |
| Smart Septic Solutions | 5.0★ (2) | 22 mi |
| Southern Woodchucks LLC | 5.0★ (1) | 17 mi |
| United Rentals - Reliable Onsite Services | 3.0★ (2) | 19 mi |
| Western Carolina Regional Sewer | 5.0★ (1) | 12 mi |
| Youngs Septic Services LLC | 8 mi |
We scored 75 Welcome 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 Welcome 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 |