Ranked #1 because of its Google rating and trade focus: 5.0★ from 268 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
123 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Southbury: Brown Septic Systems, CR Score 63/100; 5.0★ from 268 Google reviews; open Saturdays until 5 PM.
Best for emergencies (open 24/7): Rick's Pump and Water Service, posts 24/7 hours; ranked #2 of 123.
Most-reviewed: Modern Home Inspections LLC, 907 Google reviews at 5.0★, the most of 123 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
123 Southbury septic service companies are ranked here by CR Score, from ten published factors. 33 are open 24/7, 73 open Saturdays and 51 open Sundays, based on posted hours. The median Google rating is 4.9★ across 123 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Brown Septic Systems | 63 | 5.0★ (268) | Southbury | Sat | Overall |
| 2 | Rick's Pump and Water Service | 61 | 4.9★ (171) | Danbury, 16 mi away | 24/7 | Emergencies |
| 3 | Andersons Septic Service | 61 | 5.0★ (244) | Wilton, 23 mi away | 24/7 | — |
| 4 | Modern Home Inspections LLC | 60 | 5.0★ (907) | Meriden, 24 mi away | Sat · Evenings | Most reviews |
| 5 | Al's Septic Service, LLC | 59 | 4.7★ (14) | New Milford, 5 mi away | 24/7 | — |
| 6 | Mr. Rooter Plumbing of Southern Fairfield County | 59 | 4.9★ (722) | Shelton, 11 mi away | 24/7 | — |
| 7 | RPM Septic Systems LLC | 59 | 5.0★ (120) | Danbury, 12 mi away | Sat | — |
| 8 | Aft-End Septic LLC | 58 | 5.0★ (17) | Ansonia, 11 mi away | 24/7 | — |
| 9 | Earthworks Septic & Drainage | 58 | 5.0★ (28) | Jefferson Valley-Yorktown, 15 mi away | 24/7 | — |
| 10 | BROOKFIELD SEPTIC SERVICE | 58 | 5.0★ (29) | Danbury, 10 mi away | Sat · Sun | — |
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: 5.0★ from 268 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Danbury, 16 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 171 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilton, 23 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 244 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Meriden, 24 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 907 Google reviews, the most in Southbury.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Milford, 5 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shelton, 11 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 722 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Danbury, 12 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 120 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ansonia, 11 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jefferson Valley-Yorktown, 15 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Danbury, 10 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Fairfield, 16 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Milford, 23 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeport, 19 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 167 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterbury, 10 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ansonia, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeport, 20 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Southbury
Ranked #17 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Prospect, 12 mi away
Ranked #18 because of its Google rating and trade focus: 3.9★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 11 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 280 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wolcott, 14 mi away
Ranked #20 because of its Google rating and trade focus: 4.1★ from 30 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterbury, 5 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Stratford, 20 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 171 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Milford, 11 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamden, 11 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Danbury, 8 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 33 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 123 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 |
|---|---|---|
| Amoroso Excavating & Septic Service, LLC | 5.0★ (1) | 12 mi |
| Bonetti Septic & Excavation | 5.0★ (1) | 9 mi |
| Code Septic Design | 5.0★ (1) | 13 mi |
| Delfino Septic Tank Services | 5.0★ (2) | 19 mi |
| Enviro Sewer & Drain | 5.0★ (1) | 13 mi |
| Frank's Septic and Excavating | 5.0★ (1) | 5 mi |
| Freddy's Sewer & Drain Cleaning | 5.0★ (2) | 9 mi |
| GL Scully Company | 5.0★ (1) | 13 mi |
| Luis Septic & Drain Services LLC | 5.0★ (1) | 13 mi |
| New England Septic & Excavatng | In Southbury | |
| Oly Mattera Construction | 5.0★ (2) | 15 mi |
| P & D Septic Services | 5.0★ (1) | 7 mi |
| Pease Installation Co | In Southbury | |
| Santini Septic Services | 1.0★ (2) | 20 mi |
| Shelton Septic & Sewer | 4.0★ (2) | In Southbury |
| Site Services Excavation, LLC | 4.1★ (9) | In Southbury |
| Skyline Septic | 5.0★ (2) | 14 mi |
| SOS Sewer & Drain Cleaning | 5.0★ (2) | 3 mi |
| Talarico Septic & Excavating LLC | 5.0★ (2) | In Southbury |
| Terrene Services | 5.0★ (1) | 5 mi |
We scored 123 Southbury 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 2, 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 Southbury 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 |