60/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Norwich, CT (2026)
70 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Norwich: Flushaway Septic Tank Cleaning INC, CR Score 60/100; 4.8★ from 39 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): New London County Septic & Excavation, posts 24/7 hours; ranked #2 of 70.
- 17
Most-reviewed: Drainworks Plumbing & Septic LLC, 1,362 Google reviews at 4.8★, the most of 70 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
70 Norwich septic service companies are ranked here by CR Score, from ten published factors. 17 are open 24/7, 33 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.8★ across 70 rated businesses.
Top 10 septic service companies in Norwich at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Flushaway Septic Tank Cleaning INC | 60 | 4.8★ (39) | Norwich | Sat · Sun | Overall |
| 2 | New London County Septic & Excavation | 60 | 4.8★ (50) | Ledyard, 9 mi away | 24/7 | Emergencies |
| 3 | Saviour Septic | 58 | 4.8★ (123) | Norwich | — | — |
| 4 | All Things Sewer and Drain Care (Drain Clog Connecticut). | 58 | 4.9★ (220) | East Haddam, 14 mi away | 24/7 | — |
| 5 | Septic Inspections By Earthworm Septic Services | 57 | 4.8★ (45) | Montville Center, 10 mi away | 24/7 | — |
| 6 | HAWKINS MAINTENANCE LLC. | 57 | 5.0★ (40) | Plainfield, 19 mi away | 24/7 | — |
| 7 | Macamaux Septic Pumping | 57 | 4.8★ (43) | Westerly, 19 mi away | 24/7 | — |
| 8 | Septic System Solutions Higganum- Vincent Madore | 57 | 4.9★ (66) | Meriden, 24 mi away | 24/7 | — |
| 9 | Deedy Construction Company Inc | 57 | 4.9★ (20) | New London, 9 mi away | Sat · Sun | — |
| 10 | 365 Septic, LLC | 56 | 5.0★ (32) | Windham, 13 mi away | Sat · Sun | — |
The 70 best septic service companies in Norwich, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Ledyard, 9 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 50 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norwich
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 123 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Haddam, 14 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 220 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Montville Center, 10 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plainfield, 19 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westerly, 19 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 43 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
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New London, 9 mi away
57/100CR ScoreRanked #9 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.
#10 365 Septic, LLC
Based in Windham, 13 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ledyard, 8 mi away
56/100CR ScoreRanked #11 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.
Based in Waterford, 11 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Beers Inc
Based in Waterford, 17 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mansfield City, 8 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norwich
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in East Haddam, 9 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 46 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Haddam, 16 mi away
55/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 1,362 Google reviews, the most in Norwich.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norwich
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ 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 Westerly, 18 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#20 Buttermore's
Based in Norwich
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mansfield City, 13 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hopkinton, 19 mi away
54/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 144 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ledyard, 4 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 23 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Providence, 25 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ 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 Guilford, 24 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.4★ from 10 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 70 ranked septic service companies here; the rest are on their profiles.
Also serving Norwich
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 |
|---|---|---|
| Affordable Septic & Excavating llc | 5.0★ (1) | 24 mi |
| American Rooter | 4 mi | |
| American Rooter | 10 mi | |
| Charles Lindo Excavation | In Norwich | |
| CMT Construction and Excavation | 4.5★ (2) | 5 mi |
| Cunningham Construction | 5.0★ (2) | 17 mi |
| Eastern Environmental Septic | 4.0★ (1) | 19 mi |
| Hilltop Contractors, LLC | 5.0★ (2) | 24 mi |
| Jonathan P. Arpin, LLC | 5.0★ (1) | In Norwich |
| P&H Septic Service | 5.0★ (2) | In Norwich |
| Robert Cassidy, Jr. Plumbing, and Heating Inc. | 6 mi | |
| Saltwater Septic Tank Pumping Service | 5.0★ (2) | 24 mi |
| SAVIOUR SEPTIC, LLC | 5.0★ (1) | 14 mi |
| Saviour's Sewer Drain & Septic | 5.0★ (1) | 11 mi |
| Septi-Cate Services | 1.0★ (1) | 23 mi |
| Septic Snooper | 1.0★ (1) | 11 mi |
| Slims & Berthiaume Sewer Service Inc | 5.0★ (2) | 24 mi |
| Stula Enterprises LLC | 5.0★ (1) | 20 mi |
| United Site Services | 1.0★ (2) | 18 mi |
| Webster Septic Tank Service | 5.0★ (1) | 23 mi |
How we ranked Norwich septic service companies
We scored 70 Norwich 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 Norwich 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 Norwich: frequently asked questions
Who is the best septic service company in Norwich?
By CR Score, the highest-ranked septic service company in Norwich, CT is Flushaway Septic Tank Cleaning INC with a CR Score of 60/100. It has 4.8★ from 39 Google reviews. It is open 7 days a week. New London County Septic & Excavation (#2) and Saviour Septic (#3) follow. We ranked 70 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Norwich?
ContractorsRanked ranks 70 septic service companies serving Norwich, CT. 8 of them are based in Norwich; 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 Norwich are open 24/7?
17 ranked septic service companies in Norwich post 24/7 hours. The highest-ranked are New London County Septic & Excavation (#2), All Things Sewer and Drain Care (Drain Clog Connecticut). (#4) and Septic Inspections By Earthworm Septic Services (#5). ASAP Sewer and Drain Cleaning 24/7 No Extra Charge! (#23) also lists emergency service. Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Norwich work on weekends?
33 of 70 ranked septic service companies post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are Flushaway Septic Tank Cleaning INC (#1), New London County Septic & Excavation (#2) and All Things Sewer and Drain Care (Drain Clog Connecticut). (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Norwich septic service companies have?
The median Google rating among 70 rated septic service companies in Norwich is 4.8★, with a median of 20 reviews. Drainworks Plumbing & Septic LLC has the most, 1,362 reviews, and ranks #17. 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 Norwich count in this ranking?
Yes, if they are within 25 mi of the Norwich 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 Norwich
- November 2026: CR Scores recalculated for 70 septic service companies serving Norwich.
- November 2026: 1 duplicate listing merged.
More septic service companies and Norwich pages
Septic service companies near Norwich
- Septic service companies in Montville Center, CT68 ranked
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