165 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mount Sinai: Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY, CR Score 64/100; 4.8★ from 411 Google reviews; open 24/7.
Best for emergencies (open 24/7): Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island, posts 24/7 hours; ranked #2 of 165.
Most-reviewed: White Wolf Cesspool Services, 729 Google reviews at 4.9★, the most of 165 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
165 Mount Sinai septic service companies are ranked here by CR Score, from ten published factors. 95 are open 24/7, 130 open Saturdays and 115 open Sundays, based on posted hours. The median Google rating is 4.9★ across 165 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY | 64 | 4.8★ (411) | Stony Brook, 7 mi away | 24/7 | Overall |
| 2 | Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island | 64 | 4.9★ (699) | Brentwood, 13 mi away | 24/7 | Emergencies |
| 3 | Four Seasons Cesspool | 63 | 5.0★ (276) | Nesconset, 10 mi away | 24/7 | — |
| 4 | Discount Cesspool & Drain Inc. | 63 | 4.9★ (481) | Brentwood, 13 mi away | 24/7 | — |
| 5 | Finest Cesspool Sewer & Drain Inc | 63 | 4.9★ (186) | Coram, 7 mi away | 24/7 | — |
| 6 | Reputable Cesspool & Drain | 62 | 5.0★ (147) | Smithtown, 10 mi away | 24/7 | — |
| 7 | SewerTech Cesspool & Drain | 62 | 5.0★ (134) | Medford, 10 mi away | 24/7 | — |
| 8 | White Wolf Cesspool Services | 61 | 4.9★ (729) | Commack, 13 mi away | — | Most reviews |
| 9 | Battlin' Barry's Cesspool Sewe | 61 | 4.9★ (121) | Holbrook, 12 mi away | 24/7 | — |
| 10 | AAA Dependable Cesspool, Sewer & Drain Service Inc. | 60 | 4.9★ (92) | Ronkonkoma, 11 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 in Mount Sinai
Based in Stony Brook, 7 mi away
Ranked #1 because of its Google rating and trade focus: 4.8★ from 411 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brentwood, 13 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 699 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nesconset, 10 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 276 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brentwood, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 481 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coram, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 186 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Smithtown, 10 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 147 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Medford, 10 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 134 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Commack, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 729 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Holbrook, 12 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ronkonkoma, 11 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 92 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Babylon, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 132 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coram, 9 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holtsville, 9 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 172 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centereach, 6 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holbrook, 12 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 160 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rocky Point, 5 mi away
Ranked #16 because of its Google rating and review volume: 4.7★ from 342 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ronkonkoma, 12 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 196 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bay Shore, 20 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coram, 21 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baldwin, 9 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 120 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baldwin Harbor, 9 mi away
Ranked #21 because of its Google rating and review volume: 4.8★ from 201 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Patchogue, 13 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 89 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coram, 10 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holbrook, 13 mi away
Ranked #24 because of its Google rating and trade focus: 4.4★ from 87 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Deer Park, 20 mi away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 155 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 165 Mount Sinai 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 3, 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 Mount Sinai 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 |