65/100CR Score
Ranked #1 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.
Best Septic Service Companies in New Canaan, CT (2026)
128 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in New Canaan: Andersons Septic Service, CR Score 65/100; 5.0★ from 244 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Rick's Pump and Water Service, posts 24/7 hours; ranked #2 of 128.
- 5
Most-reviewed: White Wolf Cesspool Services, 729 Google reviews at 4.9★, the most of 128 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
128 New Canaan septic service companies are ranked here by CR Score, from ten published factors. 55 are open 24/7, 84 open Saturdays and 70 open Sundays, based on posted hours. The median Google rating is 4.9★ across 128 rated businesses.
Top 10 septic service companies in New Canaan at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Andersons Septic Service | 65 | 5.0★ (244) | Wilton, 6 mi away | 24/7 | Overall |
| 2 | Rick's Pump and Water Service | 62 | 4.9★ (171) | Danbury, 12 mi away | 24/7 | Emergencies |
| 3 | Al Dexter Septic & Drainage | 62 | 4.8★ (48) | Stamford, 4 mi away | 24/7 | — |
| 4 | Evans Septic Tank Service | 60 | 4.9★ (218) | Mahopac, 23 mi away | 24/7 | — |
| 5 | White Wolf Cesspool Services | 60 | 4.9★ (729) | Commack, 23 mi away | — | Most reviews |
| 6 | Fred A. Cook Jr. Inc. | 60 | 4.8★ (283) | Peekskill, 25 mi away | 24/7 | — |
| 7 | A&M Pumps | 59 | 5.0★ (34) | Jefferson Valley-Yorktown, 13 mi away | 24/7 | — |
| 8 | J Rooter Sewer and Drain Cleaning | 59 | 5.0★ (167) | Bridgeport, 11 mi away | 24/7 | — |
| 9 | A. Procaccini & Sons Septic and Drain Cleaning | 59 | 5.0★ (9) | Darien, 4 mi away | 24/7 | — |
| 10 | DC NY Sewer and Mechanical | 58 | 5.0★ (108) | Englewood Cliffs, 13 mi away | 24/7 | — |
The 128 best septic service companies in New Canaan, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Danbury, 12 mi away
62/100CR ScoreRanked #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 Stamford, 4 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ 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 Mahopac, 23 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 218 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Commack, 23 mi away
60/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 729 Google reviews, the most in New Canaan.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Peekskill, 25 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 283 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#7 A&M Pumps
Based in Jefferson Valley-Yorktown, 13 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeport, 11 mi away
59/100CR ScoreRanked #8 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 Darien, 4 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Englewood Cliffs, 13 mi away
58/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 108 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stamford, 7 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeport, 16 mi away
58/100CR ScoreRanked #12 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 Fairfield, 13 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stamford, 6 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New City, 16 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ 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 Southbury, 25 mi away
57/100CR ScoreRanked #16 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 Stamford, 5 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sleepy Hollow, 16 mi away
57/100CR 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 New Milford, 24 mi away
57/100CR ScoreRanked #19 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 Stratford, 19 mi away
57/100CR ScoreRanked #20 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 Danbury, 20 mi away
57/100CR ScoreRanked #21 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 White Plains, 16 mi away
57/100CR ScoreRanked #22 because of its Google rating and review volume: 4.9★ from 111 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norwalk, 4 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jefferson Valley-Yorktown, 23 mi away
56/100CR ScoreRanked #24 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 Fairfield, 6 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Plumber”.
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 128 ranked septic service companies here; the rest are on their profiles.
Also serving New Canaan
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 |
|---|---|---|
| Anthony's Sewer & Drain, llc | 5.0★ (2) | 16 mi |
| Atomic Rooter Plumbing Sewer and Drain Cleaning | 5.0★ (2) | 8 mi |
| AZ Sewers & Drain Services | 5.0★ (2) | 22 mi |
| Better Home Sewerage Service | 5.0★ (2) | 18 mi |
| Highland Sewer & Drain Services | 3.0★ (2) | 8 mi |
| JC Land & Site Development, INC | 5.0★ (2) | 19 mi |
| Mt Kisco Sewer & Drain | 2.0★ (1) | 13 mi |
| Natale Sewer & Drain | 5.0★ (1) | 10 mi |
| Nyack Sewer & Drain | 1.0★ (2) | 23 mi |
| Oly Mattera Construction | 5.0★ (2) | 13 mi |
| Onevac Sewer & Drain Services Llc | 5.0★ (1) | 8 mi |
| Powell Septic Services Inc | 5.0★ (2) | 12 mi |
| Premium Sewer & Drain | 3.0★ (2) | 17 mi |
| Sam's Septic Cleaning | 3.0★ (2) | 4 mi |
| Santini Septic Services | 1.0★ (2) | 9 mi |
| Shelton Septic & Sewer | 4.0★ (2) | 25 mi |
| Skyline Septic | 5.0★ (2) | 13 mi |
| The Brothers Sewer & Drain Co. | 1.0★ (2) | 20 mi |
| Vincent Bueti Custom Masonry | 5.0★ (1) | 13 mi |
| Vogler Brothers Inc. | 5.0★ (1) | 13 mi |
How we ranked New Canaan septic service companies
We scored 128 New Canaan 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 Canaan 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 Canaan: frequently asked questions
Who is the best septic service company in New Canaan?
By CR Score, the highest-ranked septic service company in New Canaan, CT is Andersons Septic Service with a CR Score of 65/100. It has 5.0★ from 244 Google reviews. It is open 24/7. Rick's Pump and Water Service (#2) and Al Dexter Septic & Drainage (#3) follow. We ranked 128 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in New Canaan?
ContractorsRanked ranks 128 septic service companies serving New Canaan, CT. 1 of them is based in New Canaan; 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 Canaan are open 24/7?
55 ranked septic service companies in New Canaan post 24/7 hours. The highest-ranked are Andersons Septic Service (#1), Rick's Pump and Water Service (#2) and Al Dexter Septic & Drainage (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in New Canaan work on weekends?
84 of 128 ranked septic service companies post Saturday hours and 70 post Sunday hours. The highest-ranked open Saturdays are Andersons Septic Service (#1), Rick's Pump and Water Service (#2) and Al Dexter Septic & Drainage (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do New Canaan septic service companies have?
The median Google rating among 128 rated septic service companies in New Canaan is 4.9★, with a median of 17 reviews. White Wolf Cesspool Services has the most, 729 reviews, and ranks #5. 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 Canaan count in this ranking?
Yes, if they are within 25 mi of the New Canaan 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 Canaan
- November 2026: CR Scores recalculated for 128 septic service companies serving New Canaan.
- November 2026: 3 duplicate listings merged.
More septic service companies and New Canaan pages
Septic service companies near New Canaan
- Septic service companies in North Stamford, CT138 ranked
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- Septic service companies in Bridgeport, CT130 ranked
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