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Best Septic Service Companies in Southbury, CT (2026)

123 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Southbury: Brown Septic Systems, CR Score 63/100; 5.0★ from 268 Google reviews; open Saturdays until 5 PM.

  2. 2

    Best for emergencies (open 24/7): Rick's Pump and Water Service, posts 24/7 hours; ranked #2 of 123.

  3. 4

    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.

Top 10 septic service companies in Southbury at a glance

Top 10 septic service companies in Southbury at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Brown Septic Systems635.0★ (268)SouthburySatOverall
2Rick's Pump and Water Service614.9★ (171)Danbury, 16 mi away24/7Emergencies
3Andersons Septic Service615.0★ (244)Wilton, 23 mi away24/7—
4Modern Home Inspections LLC605.0★ (907)Meriden, 24 mi awaySat · EveningsMost reviews
5Al's Septic Service, LLC594.7★ (14)New Milford, 5 mi away24/7—
6Mr. Rooter Plumbing of Southern Fairfield County594.9★ (722)Shelton, 11 mi away24/7—
7RPM Septic Systems LLC595.0★ (120)Danbury, 12 mi awaySat—
8Aft-End Septic LLC585.0★ (17)Ansonia, 11 mi away24/7—
9Earthworks Septic & Drainage585.0★ (28)Jefferson Valley-Yorktown, 15 mi away24/7—
10BROOKFIELD SEPTIC SERVICE585.0★ (29)Danbury, 10 mi awaySat · Sun—

The 123 best septic service companies in Southbury, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Southbury

    Based in Southbury

    63/100CR Score

    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.

    • 5.0★ from 268 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    1235 Georges Hill Rd, Southbury, CT 06488
  2. Based in Danbury, 16 mi away

    61/100CR Score

    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.

    • 4.9★ from 171 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    614 Redding Rd, Redding, CT 06896
  3. Based in Wilton, 23 mi away

    61/100CR Score

    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.

    • 5.0★ from 244 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    140 Kellogg Dr, Wilton, CT 06897
  4. Based in New Milford, 5 mi away

    59/100CR Score

    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.

    • 4.7★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  5. Based in Danbury, 12 mi away

    59/100CR Score

    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.

    • 5.0★ from 120 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    7 Corn Tassle Rd, Danbury, CT 06811
  6. Based in Ansonia, 11 mi away

    58/100CR Score

    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.

    • 5.0★ from 17 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    68 Hull St, Ansonia, CT 06401
  7. Based in Jefferson Valley-Yorktown, 15 mi away

    58/100CR Score

    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.

    • 5.0★ from 28 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  8. Based in Danbury, 10 mi away

    58/100CR Score

    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.

    • 5.0★ from 29 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun 8 AM–2 PM
    Address
    53 Vale Rd, Brookfield, CT 06804
  9. Based in New Fairfield, 16 mi away

    58/100CR Score

    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.

    • 4.9★ from 63 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun 8 AM–2 PM
    Address
    12 Amber Dr, New Fairfield, CT 06812
  10. Based in Ansonia, 12 mi away

    57/100CR Score

    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.

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Sun 7 AM–11 PM
    Address
    35 Russell Rd, Bethany, CT 06524
  11. Based in Southbury

    57/100CR Score

    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.

    • 5.0★ from 31 Google reviews
    Hours
    Mon–Fri 7 AM–2 PM · Sat–Sun closed
  12. Based in Plymouth, 11 mi away

    56/100CR Score

    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.

    • 4.8★ from 280 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    755 Thomaston Rd, Watertown, CT 06795
  13. Based in New Milford, 11 mi away

    56/100CR Score

    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.

    • 5.0★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    36 Lanesville Rd, New Milford, CT 06776

Septic service companies ranked #26 to #50

#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.

septic service companies in Southbury, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Koseski & Son Septic Service LLC565.0★ (140)15 mi
27Modern Septic Co565.0★ (72)23 mi
28Al Dexter Septic & Drainage564.8★ (48)25 mi
29Wind River Environmental of Monroe, CT564.9★ (311)16 mi
30Unlimited Excavation and Construction Orange564.7★ (14)17 mi
31H L Bennett Jr Inc564.8★ (19)In Southbury
32B&B Septic LLC564.8★ (26)23 mi
33John H Bensavage LLC565.0★ (6)14 mi
34T M Adams Septic & excavating llc565.0★ (4)In Southbury
35Middlebury Septic LLC555.0★ (8)5 mi
36CMI Services Corp553.0★ (8)10 mi
37Bill Dunn Sanitation LLC554.9★ (27)11 mi
38bluefrog Plumbing + Drain of Central Connecticut554.8★ (495)20 mi
39Bill JR and Son Septic LLC554.1★ (84)8 mi
40Bill Marek Excavating & Septic Systems LLC554.2★ (10)10 mi
41Epic Septic of Fairfield County555.0★ (15)23 mi
42Huntington Septic Service554.9★ (8)12 mi
43Tyndall Septic Systems555.0★ (29)22 mi
44Conn-Sept LLC555.0★ (3)In Southbury
45Barcello & Son Septic Service LLC554.9★ (30)17 mi
46Freddy's Sewer & Drain Cleaning554.6★ (35)12 mi
47Westconn Septic Service, LLC554.9★ (29)7 mi
48Absolute Septic and Excavation LLC544.8★ (26)14 mi
49Elmer Lewis & Sons Excavation & Septic544.4★ (9)13 mi
50R&R Landworks LLP544.6★ (9)14 mi

Also serving Southbury

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.

Unranked septic service companies serving Southbury
BusinessGoogle ratingDistance
Amoroso Excavating & Septic Service, LLC5.0★ (1)12 mi
Bonetti Septic & Excavation5.0★ (1)9 mi
Code Septic Design5.0★ (1)13 mi
Delfino Septic Tank Services5.0★ (2)19 mi
Enviro Sewer & Drain5.0★ (1)13 mi
Frank's Septic and Excavating5.0★ (1)5 mi
Freddy's Sewer & Drain Cleaning5.0★ (2)9 mi
GL Scully Company5.0★ (1)13 mi
Luis Septic & Drain Services LLC5.0★ (1)13 mi
New England Septic & ExcavatngIn Southbury
Oly Mattera Construction5.0★ (2)15 mi
P & D Septic Services5.0★ (1)7 mi
Pease Installation CoIn Southbury
Santini Septic Services1.0★ (2)20 mi
Shelton Septic & Sewer4.0★ (2)In Southbury
Site Services Excavation, LLC4.1★ (9)In Southbury
Skyline Septic5.0★ (2)14 mi
SOS Sewer & Drain Cleaning5.0★ (2)3 mi
Talarico Septic & Excavating LLC5.0★ (2)In Southbury
Terrene Services5.0★ (1)5 mi

How we ranked Southbury septic service companies

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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Southbury data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Southbury: frequently asked questions

Who is the best septic service company in Southbury?

By CR Score, the highest-ranked septic service company in Southbury, CT is Brown Septic Systems with a CR Score of 63/100. It has 5.0★ from 268 Google reviews. It is open Saturdays until 5 PM. Rick's Pump and Water Service (#2) and Andersons Septic Service (#3) follow. We ranked 123 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Southbury?

ContractorsRanked ranks 123 septic service companies serving Southbury, CT. 5 of them are based in Southbury; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Southbury are open 24/7?

33 ranked septic service companies in Southbury post 24/7 hours. The highest-ranked are Rick's Pump and Water Service (#2), Andersons Septic Service (#3) and Al's Septic Service, LLC (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Southbury work on weekends?

73 of 123 ranked septic service companies post Saturday hours and 51 post Sunday hours. The highest-ranked open Saturdays are Brown Septic Systems (#1), Rick's Pump and Water Service (#2) and Andersons Septic Service (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Southbury septic service companies have?

The median Google rating among 123 rated septic service companies in Southbury is 4.9★, with a median of 15 reviews. Modern Home Inspections LLC has the most, 907 reviews, and ranks #4. 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 Southbury count in this ranking?

Yes, if they are within 25 mi of the Southbury 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 Southbury

  1. November 2026: CR Scores recalculated for 123 septic service companies serving Southbury.
  2. November 2026: 2 duplicate listings merged.

More septic service companies and Southbury pages

Other trades in Southbury