62/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 907 Google reviews, the most in Bristol.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Bristol, CT (2026)
96 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Bristol: Modern Home Inspections LLC, CR Score 62/100; 5.0★ from 907 Google reviews; open Saturdays until 8 PM.
- 3
Best for emergencies (open 24/7): Connecticut Septic LLC, posts 24/7 hours; ranked #3 of 96.
- 12
Most-reviewed: Septicology LLC, 891 Google reviews at 4.9★, the most of 96 ranked after Modern Home Inspections LLC; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
96 Bristol septic service companies are ranked here by CR Score, from ten published factors. 30 are open 24/7, 55 open Saturdays and 40 open Sundays, based on posted hours. The median Google rating is 4.8★ across 96 rated businesses.
Top 10 septic service companies in Bristol at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Modern Home Inspections LLC | 62 | 5.0★ (907) | Meriden, 15 mi away | Sat · Evenings | Overall |
| 2 | Modern Septic Co | 60 | 5.0★ (72) | West Torrington, 6 mi away | Sat · Sun | — |
| 3 | Connecticut Septic LLC | 60 | 5.0★ (48) | Newington, 12 mi away | 24/7 | Emergencies |
| 4 | B&B Septic LLC | 60 | 4.8★ (26) | West Torrington, 6 mi away | 24/7 | — |
| 5 | The Christopher Bryant Co. LLC | 59 | 4.9★ (59) | Hartford, 18 mi away | 24/7 | — |
| 6 | Wolcott Sanitation Services, LLC | 58 | 4.1★ (30) | Wolcott, 6 mi away | 24/7 | — |
| 7 | Brown Septic Systems | 58 | 5.0★ (268) | Southbury, 21 mi away | Sat | — |
| 8 | Master Rooter: Sewer and Drain Cleaning Service | 57 | 5.0★ (56) | Waterbury, 9 mi away | 24/7 | — |
| 9 | American Rooter | 57 | 4.8★ (280) | Plymouth, 9 mi away | 24/7 | — |
| 10 | John H Bensavage LLC | 57 | 5.0★ (6) | Wolcott, 8 mi away | 24/7 | — |
The 96 best septic service companies in Bristol, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in West Torrington, 6 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newington, 12 mi away
60/100CR ScoreRanked #3 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 West Torrington, 6 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartford, 18 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wolcott, 6 mi away
58/100CR ScoreRanked #6 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 Southbury, 21 mi away
58/100CR ScoreRanked #7 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 Waterbury, 9 mi away
57/100CR ScoreRanked #8 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 Plymouth, 9 mi away
57/100CR ScoreRanked #9 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, 8 mi away
57/100CR ScoreRanked #10 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 Easton, 12 mi away
57/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 311 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 Septicology LLC
Based in Hartford, 24 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 891 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Torrington, 12 mi away
57/100CR ScoreRanked #13 because of its Google rating and review volume: 4.6★ from 144 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wallingford, 15 mi away
56/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 495 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 5 mi away
56/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 311 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Prospect, 12 mi away
56/100CR ScoreRanked #16 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 New Milford, 15 mi away
56/100CR ScoreRanked #17 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 Bristol
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Plymouth, 1 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterbury, 7 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Ansonia, 19 mi away
55/100CR ScoreRanked #21 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 Ansonia, 24 mi away
55/100CR ScoreRanked #22 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 Hamden, 17 mi away
55/100CR ScoreRanked #23 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 Queens, 12 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Hartford, 11 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 96 ranked septic service companies here; the rest are on their profiles.
Also serving Bristol
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 |
|---|---|---|
| ABC Sewer & Drain Cleaning Services | 5.0★ (1) | 15 mi |
| Amoroso Excavating & Septic Service, LLC | 5.0★ (1) | 13 mi |
| Bristol Septic Tank & Sewer | 5.0★ (1) | In Bristol |
| C F Deming Construction LLC | 5.0★ (1) | 15 mi |
| Certified Sewer Service by Torrant | 5.0★ (2) | 22 mi |
| Delfino Septic Tank Services | 5.0★ (2) | In Bristol |
| Durham-Middlefield Septic Tank | 5.0★ (1) | 16 mi |
| Freddy's Sewer & Drain Cleaning | 5.0★ (2) | 11 mi |
| H & M Septic Pumping Corporation | 5.0★ (1) | 13 mi |
| John H Bensavage LLC | 5.0★ (1) | 6 mi |
| MBR2 Inc | 5.0★ (1) | 13 mi |
| Paul L Szewczyk Excavating Inc | 5.0★ (1) | 16 mi |
| Raymond Road Sewer & Drain | 4.0★ (1) | 12 mi |
| River Valley Construction Company, LLC | 5.0★ (1) | In Bristol |
| Shelton Septic & Sewer | 4.0★ (2) | 22 mi |
| Simsbury Septic | 5.0★ (1) | 16 mi |
| SOS Sewer & Drain Cleaning | 5.0★ (2) | 17 mi |
| Talarico Septic & Excavating LLC | 5.0★ (2) | 19 mi |
| Terrene Services | 5.0★ (1) | 15 mi |
| United Rentals - Reliable Onsite Services | 5.0★ (1) | 11 mi |
How we ranked Bristol septic service companies
We scored 96 Bristol 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 Bristol 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 Bristol: frequently asked questions
Who is the best septic service company in Bristol?
By CR Score, the highest-ranked septic service company in Bristol, CT is Modern Home Inspections LLC with a CR Score of 62/100. It has 5.0★ from 907 Google reviews. It is open Saturdays until 8 PM. Modern Septic Co (#2) and Connecticut Septic LLC (#3) follow. We ranked 96 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Bristol?
ContractorsRanked ranks 96 septic service companies serving Bristol, CT. 1 of them is based in Bristol; 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 Bristol are open 24/7?
30 ranked septic service companies in Bristol post 24/7 hours. The highest-ranked are Connecticut Septic LLC (#3), B&B Septic LLC (#4) and The Christopher Bryant Co. LLC (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Bristol work on weekends?
55 of 96 ranked septic service companies post Saturday hours and 40 post Sunday hours. The highest-ranked open Saturdays are Modern Home Inspections LLC (#1), Modern Septic Co (#2) and Connecticut Septic LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Bristol septic service companies have?
The median Google rating among 96 rated septic service companies in Bristol is 4.8★, with a median of 16 reviews. Modern Home Inspections LLC has the most, 907 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 Bristol count in this ranking?
Yes, if they are within 25 mi of the Bristol 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 Bristol
- November 2026: CR Scores recalculated for 96 septic service companies serving Bristol.
- November 2026: 2 duplicate listings merged.
More septic service companies and Bristol pages
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