61/100CR Score
Ranked #1 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.
Best Septic Service Companies in New London, CT (2026)
55 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in New London: New London County Septic & Excavation, CR Score 61/100; 4.8★ from 50 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Beers Inc, posts 24/7 hours; ranked #3 of 55.
- 18
Most-reviewed: Drainworks Plumbing & Septic LLC, 1,362 Google reviews at 4.8★, the most of 55 ranked; ranked #18.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
55 New London septic service companies are ranked here by CR Score, from ten published factors. 15 are open 24/7, 25 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 4.8★ across 55 rated businesses.
Top 10 septic service companies in New London at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | New London County Septic & Excavation | 61 | 4.8★ (50) | Ledyard, 5 mi away | 24/7 | Overall |
| 2 | Deedy Construction Company Inc | 59 | 4.9★ (20) | New London | Sat · Sun | — |
| 3 | Beers Inc | 58 | 4.7★ (50) | Waterford, 9 mi away | 24/7 | Emergencies |
| 4 | Anderson Bros Sanitation & Excavating Inc | 58 | 4.9★ (111) | Branford, 24 mi away | 24/7 | — |
| 5 | Macamaux Septic Pumping | 58 | 4.8★ (43) | Westerly, 16 mi away | 24/7 | — |
| 6 | Skips Wastewater Services | 58 | 5.0★ (91) | Waterford, 4 mi away | — | — |
| 7 | Septic System Solutions Higganum- Vincent Madore | 57 | 4.9★ (66) | Meriden, 23 mi away | 24/7 | — |
| 8 | Septic Inspections By Earthworm Septic Services | 57 | 4.8★ (45) | Montville Center, 13 mi away | 24/7 | — |
| 9 | All Things Sewer and Drain Care (Drain Clog Connecticut). | 56 | 4.9★ (220) | East Haddam, 20 mi away | 24/7 | — |
| 10 | Shoreline Sanitation | 56 | 4.8★ (13) | Westerly, 17 mi away | 24/7 | — |
The 55 best septic service companies in New London, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in New London
59/100CR ScoreRanked #2 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.
#3 Beers Inc
Based in Waterford, 9 mi away
58/100CR ScoreRanked #3 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 Branford, 24 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westerly, 16 mi away
58/100CR ScoreRanked #5 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 Waterford, 4 mi away
58/100CR ScoreRanked #6 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.
Based in Meriden, 23 mi away
57/100CR ScoreRanked #7 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 Montville Center, 13 mi away
57/100CR ScoreRanked #8 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 East Haddam, 20 mi away
56/100CR ScoreRanked #9 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 Westerly, 17 mi away
56/100CR ScoreRanked #10 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.
Based in Norwich, 18 mi away
55/100CR ScoreRanked #11 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.
Based in New London
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Saviour Septic
Based in Norwich, 15 mi away
54/100CR ScoreRanked #13 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 Guilford, 18 mi away
54/100CR ScoreRanked #14 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.
Based in Conning Towers-Nautilus Park, 5 mi away
54/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 161 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ledyard, 15 mi away
54/100CR ScoreRanked #16 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 Hopkinton, 18 mi away
54/100CR ScoreRanked #17 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 East Haddam, 21 mi away
54/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 1,362 Google reviews, the most in New London.
Based on 8 of 10 factors; credentials and recency not yet collected.
#19 365 Septic, LLC
Based in Windham, 24 mi away
54/100CR ScoreRanked #19 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.
#20 StarkWorks
Based in Waterford, 9 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 7 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, 17 mi away
53/100CR ScoreRanked #21 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 Guilford, 21 mi away
53/100CR ScoreRanked #22 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.
#23 Buttermore's
Based in Norwich, 6 mi away
53/100CR ScoreRanked #23 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, 19 mi away
53/100CR ScoreRanked #24 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 Guilford, 16 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 19 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 55 ranked septic service companies here; the rest are on their profiles.
Also serving New London
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 |
|---|---|---|
| American Rooter | 6 mi | |
| American Rooter | 9 mi | |
| American Rooter | 14 mi | |
| American Rooter | 20 mi | |
| Bill Walter & Sons Septic Services | 5.0★ (1) | 23 mi |
| Charles Lindo Excavation | 8 mi | |
| CMT Construction and Excavation | 4.5★ (2) | 8 mi |
| Cunningham Construction | 5.0★ (2) | 19 mi |
| Flush Warranty | 5.0★ (2) | 24 mi |
| Jason Walter Septic & Excavating | 5.0★ (1) | 23 mi |
| Jonathan P. Arpin, LLC | 5.0★ (1) | 19 mi |
| Nebelung Construction: Dumpsters, Excavation, & Property Services | 5 mi | |
| P&H Septic Service | 5.0★ (2) | 7 mi |
| Robert Cassidy, Jr. Plumbing, and Heating Inc. | 6 mi | |
| Saltwater Septic Tank Pumping Service | 5.0★ (2) | In New London |
| SAVIOUR SEPTIC, LLC | 5.0★ (1) | 19 mi |
| Saviour's Sewer Drain & Septic | 5.0★ (1) | 8 mi |
| Septic Snooper | 1.0★ (1) | 12 mi |
| Shoreline Sewer & Drain LLC | In New London | |
| Testori Brothers Excavation | 5.0★ (1) | 25 mi |
How we ranked New London septic service companies
We scored 55 New London 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 New London 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 New London: frequently asked questions
Who is the best septic service company in New London?
By CR Score, the highest-ranked septic service company in New London, CT is New London County Septic & Excavation with a CR Score of 61/100. It has 4.8★ from 50 Google reviews. It is open 24/7. Deedy Construction Company Inc (#2) and Beers Inc (#3) follow. We ranked 55 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in New London?
ContractorsRanked ranks 55 septic service companies serving New London, CT. 4 of them are based in New London; 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 New London are open 24/7?
15 ranked septic service companies in New London post 24/7 hours. The highest-ranked are New London County Septic & Excavation (#1), Beers Inc (#3) and Anderson Bros Sanitation & Excavating Inc (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in New London work on weekends?
25 of 55 ranked septic service companies post Saturday hours and 20 post Sunday hours. The highest-ranked open Saturdays are New London County Septic & Excavation (#1), Deedy Construction Company Inc (#2) and Beers Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do New London septic service companies have?
The median Google rating among 55 rated septic service companies in New London is 4.8★, with a median of 19 reviews. Drainworks Plumbing & Septic LLC has the most, 1,362 reviews, and ranks #18. 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 New London count in this ranking?
Yes, if they are within 25 mi of the New London 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 New London
- November 2026: CR Scores recalculated for 55 septic service companies serving New London.
- November 2026: 1 duplicate listing merged.
More septic service companies and New London pages
Septic service companies near New London
- Septic service companies in Waterford, CT55 ranked
- Septic service companies in Ledyard, CT60 ranked
- Septic service companies in Montville Center, CT68 ranked
- Septic service companies in Norwich, CT70 ranked
- Septic service companies in Old Saybrook, CT67 ranked
- Septic service companies in Windham, CT65 ranked
- Septic service companies in Plainfield, CT80 ranked
- Septic service companies in Willimantic, CT70 ranked
- Septic service companies in Madison, CT88 ranked
- Septic service companies in Mansfield City, CT70 ranked
Other trades in New London
- Roofers in New London465 ranked
- Plumbers in New London135 ranked
- Electricians in New London101 ranked
- HVAC contractors in New London135 ranked
- General contractors in New London131 ranked
- Painters in New London43 ranked
- Landscapers in New London85 ranked
- Handymen in New London22 ranked
- Kitchen remodelers in New London77 ranked
- Bathroom remodelers in New London75 ranked
- Flooring contractors in New London51 ranked
- Tile installers in New London10 ranked
- Concrete contractors in New London41 ranked
- Fence contractors in New London28 ranked
- Deck builders in New London50 ranked
- Siding contractors in New London236 ranked
- Window installers in New London191 ranked
- Gutter installers in New London47 ranked
- Insulation contractors in New London15 ranked
- Solar installers in New London66 ranked
- Garage door repair companies in New London16 ranked
- Foundation repair companies in New London58 ranked
- Tree services in New London113 ranked
- Masonry contractors in New London72 ranked
- Water damage restoration companies in New London200 ranked
- Home builders in New London183 ranked
- Demolition contractors in New London16 ranked
- Window cleaners in New London5 ranked
- Pressure washing companies in New London23 ranked
- Pest control companies in New London7 ranked
- Paving contractors in New London55 ranked
- Auto glass repair shops in New London13 ranked
- Excavating contractors in New London52 ranked
- Pool builders in New London94 ranked
- All contractors in New London