Ranked #1 because of its Google rating and trade focus: 4.9★ from 210 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
69 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in South Gate: A & V Septic Services LLC, CR Score 63/100; 4.9★ from 210 Google reviews; open 24/7.
Best for emergencies (open 24/7): A-1 Septic, posts 24/7 hours; ranked #2 of 69.
Most-reviewed: Prime Plumbing, 2,323 Google reviews at 4.8★, the most of 69 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
69 South Gate septic service companies are ranked here by CR Score, from ten published factors. 28 are open 24/7, 44 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.9★ across 69 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A & V Septic Services LLC | 63 | 4.9★ (210) | Pasadena, 5 mi away | 24/7 | Overall |
| 2 | A-1 Septic | 63 | 4.9★ (282) | Pasadena, 7 mi away | 24/7 | Emergencies |
| 3 | Prime Plumbing | 61 | 4.8★ (2,323) | Glen Burnie, 2 mi away | 24/7 | Most reviews |
| 4 | Shilling septic | 61 | 5.0★ (103) | Baltimore, 11 mi away | 24/7 | — |
| 5 | RS Plumbing LLC | 59 | 5.0★ (51) | Davidsonville, 12 mi away | 24/7 | — |
| 6 | Sewer Slayer | 59 | 5.0★ (157) | Arbutus, 7 mi away | 24/7 | — |
| 7 | Arundel Septic Services LLC | 59 | 5.0★ (13) | Pasadena, 5 mi away | 24/7 | — |
| 8 | B & P Environmental, A Wind River Company | 58 | 5.0★ (19) | Crofton, 9 mi away | 24/7 | — |
| 9 | Tidewater Septic Service LLC | 58 | 5.0★ (76) | Stevensville, 20 mi away | 24/7 | — |
| 10 | ACE Septic Service | 57 | 4.3★ (13) | Pasadena, 6 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 210 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 282 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glen Burnie, 2 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 2,323 Google reviews, the most in South Gate.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 11 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Davidsonville, 12 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arbutus, 7 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 5 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Crofton, 9 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stevensville, 20 mi away
Ranked #9 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 Pasadena, 6 mi away
Ranked #10 because of its Google rating and trade focus: 4.3★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 8 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 6 mi away
Ranked #12 because of its Google rating and review volume: 4.9★ from 268 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 6 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Annapolis, 11 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 521 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Landover, 25 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 9 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 1,366 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glen Burnie, 4 mi away
Ranked #17 because of its Google rating and trade focus: 4.4★ from 43 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Severna Park, 5 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 146 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 6 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 175 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Meade, 1 mi away
Ranked #20 because of its Google rating and review volume: 4.5★ from 473 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arnold, 13 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 163 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 9 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ 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 Pasadena, 4 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 308 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 6 mi away
Ranked #24 because of its Google rating and review volume: 4.9★ from 239 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Washington, D.C., 22 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 484 Google reviews.
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 69 ranked septic service companies here; the rest are on their profiles.
14 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 |
|---|---|---|
| Accurate Environmental Services | 10 mi | |
| Baltimore | 23 mi | |
| Beetle Bayly Services | 1.0★ (1) | 11 mi |
| Bel Air Septic Service | 22 mi | |
| Capital City Sewer Services Inc | 5.0★ (1) | 12 mi |
| Clinton Sewer Expert, Inc. | 21 mi | |
| Constipated Drain Sewer | 3.0★ (1) | 13 mi |
| Electric EEL Sewer & Drain Cleaning | 21 mi | |
| MB Matthews Septic Service LLC | 5.0★ (1) | 2 mi |
| Pasadena Septic Service | 6 mi | |
| Plumbing - Clogged Drains & Sewer Pipes | 5.0★ (1) | 23 mi |
| Rei Drayco | 3.0★ (1) | 24 mi |
| Severn Septic Service | 6 mi | |
| Ultimate Septic & Construction | 4 mi |
We scored 69 South Gate 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 South Gate 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 |