61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 958 Google reviews, the most in North Charleston.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in North Charleston, SC (2026)
19 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in North Charleston: Mr. Rooter Plumbing of Greater Charleston, CR Score 61/100; 4.7★ from 958 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Benjamin Franklin Plumbing of Charleston, posts 24/7 hours; ranked #2 of 19.
- 2
Most-reviewed: Benjamin Franklin Plumbing of Charleston, 353 Google reviews at 4.6★, the most of 19 ranked after Mr. Rooter Plumbing of Greater Charleston; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 North Charleston septic service companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 9 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.6★ across 19 rated businesses.
Top 10 septic service companies in North Charleston at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Rooter Plumbing of Greater Charleston | 61 | 4.7★ (958) | North Charleston | 24/7 | Overall |
| 2 | Benjamin Franklin Plumbing of Charleston | 58 | 4.6★ (353) | Charleston, 1 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Knights Septic Tank Services | 58 | 4.7★ (114) | Summerville, 20 mi away | 24/7 | — |
| 4 | Palmetto Site Solutions, LLC | 56 | 4.9★ (32) | North Charleston | — | — |
| 5 | Pro Plumbing | 54 | 4.7★ (135) | Ladson, 12 mi away | 24/7 | — |
| 6 | United Site Services | 53 | 2.7★ (7) | North Charleston | Sat · Evenings | — |
| 7 | United Site Services | 53 | 2.0★ (4) | North Charleston | Sat · Evenings | — |
| 8 | White's Septic Tank Service | 53 | 5.0★ (3) | Charleston, 10 mi away | Sat · Sun | — |
| 9 | Total Plumbing and Electric | 52 | 4.5★ (24) | Charleston, 6 mi away | 24/7 | — |
| 10 | ALL Plumbing Company | Charleston Plumbers | 52 | 4.6★ (128) | Charleston, 6 mi away | Sat | — |
The 19 best septic service companies in North Charleston, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Charleston, 1 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.6★ from 353 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Summerville, 20 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 114 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Charleston
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#5 Pro Plumbing
Based in Ladson, 12 mi away
54/100CR ScoreRanked #5 because of its Google rating and review volume: 4.7★ from 135 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Charleston
53/100CR ScoreRanked #6 because of its Google rating and trade focus: 2.7★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Charleston
53/100CR ScoreRanked #7 because of its Google rating and trade focus: 2.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charleston, 10 mi away
53/100CR ScoreRanked #8 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 Charleston, 6 mi away
52/100CR ScoreRanked #9 because of its Google rating and availability: 4.5★ from 24 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charleston, 6 mi away
52/100CR ScoreRanked #10 because of its Google rating and review volume: 4.6★ from 128 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charleston, 5 mi away
52/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.6★ from 36 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charleston, 5 mi away
51/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moncks Corner, 24 mi away
51/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Charleston, 21 mi away
50/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ladson, 13 mi away
48/100CR ScoreRanked #15 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.
Based in Summerville, 17 mi away
48/100CR ScoreRanked #16 because of its Google rating and trade focus: 2.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Summerville, 20 mi away
47/100CR ScoreRanked #17 because of its Google rating and trade focus: 3.3★ 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 Goose Creek, 3 mi away
45/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Summerville, 16 mi away
45/100CR ScoreRanked #19 because of its Google rating and trade focus: 3.3★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Also serving North Charleston
13 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 |
|---|---|---|
| Alpha Wastewater Solutions | 5.0★ (1) | In North Charleston |
| Charleston Septic Tank Pumping Co | 2 mi | |
| eSCHEDULE | charlestonrotorooter | In North Charleston | |
| Fain Septic Tank Services | 4.0★ (1) | 6 mi |
| H2O Pro Service, LLC | 6 mi | |
| Jackson Septic Tank & Construction | 5.0★ (1) | 22 mi |
| Palmetto Sewer and Drain Clearing | 10 mi | |
| R&G Plumbing & Sewer Services Inc. | 3.0★ (2) | 15 mi |
| Rickey's Trucking & Construction LLC. | 8 mi | |
| Septic Tank Repair Services | 16 mi | |
| Suburban Plumbing | 10 mi | |
| Timco Construction | 5.0★ (1) | In North Charleston |
| TrenchX Relining Solutions | 5.0★ (16) | In North Charleston |
How we ranked North Charleston septic service companies
We scored 19 North Charleston 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 North Charleston 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 North Charleston: frequently asked questions
Who is the best septic service company in North Charleston?
By CR Score, the highest-ranked septic service company in North Charleston, SC is Mr. Rooter Plumbing of Greater Charleston with a CR Score of 61/100. It has 4.7★ from 958 Google reviews. It is open 24/7. Benjamin Franklin Plumbing of Charleston (#2) and Knights Septic Tank Services (#3) follow. We ranked 19 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in North Charleston?
ContractorsRanked ranks 19 septic service companies serving North Charleston, SC. 4 of them are based in North Charleston; the rest serve it from nearby towns. Another 13 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in North Charleston are open 24/7?
5 ranked septic service companies in North Charleston post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Greater Charleston (#1), Benjamin Franklin Plumbing of Charleston (#2) and Knights Septic Tank Services (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in North Charleston work on weekends?
9 of 19 ranked septic service companies post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of Greater Charleston (#1), Benjamin Franklin Plumbing of Charleston (#2) and Knights Septic Tank Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do North Charleston septic service companies have?
The median Google rating among 19 rated septic service companies in North Charleston is 4.6★, with a median of 16 reviews. Mr. Rooter Plumbing of Greater Charleston has the most, 958 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 North Charleston count in this ranking?
Yes, if they are within 25 mi of the North Charleston 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 North Charleston
- November 2026: CR Scores recalculated for 19 septic service companies serving North Charleston.
More septic service companies and North Charleston pages
Septic service companies near North Charleston
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