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Best Septic Service Companies in Hauppauge, NY (2026)

171 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Hauppauge: Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island, CR Score 66/100; 4.9★ from 699 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Discount Cesspool & Drain Inc., posts 24/7 hours; ranked #2 of 171.

  3. 17

    Most-reviewed: Mr. Rooter Plumbing of Long Island, 1,488 Google reviews at 4.7★, the most of 171 ranked; ranked #17.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

171 Hauppauge septic service companies are ranked here by CR Score, from ten published factors. 103 are open 24/7, 136 open Saturdays and 122 open Sundays, based on posted hours. The median Google rating is 4.9★ across 171 rated businesses.

Top 10 septic service companies in Hauppauge at a glance

Top 10 septic service companies in Hauppauge at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island664.9★ (699)Brentwood, 2 mi away24/7Overall
2Discount Cesspool & Drain Inc.664.9★ (481)Brentwood, 2 mi away24/7Emergencies
3Four Seasons Cesspool655.0★ (276)Nesconset, 3 mi away24/7—
4Reputable Cesspool & Drain645.0★ (147)Smithtown, 3 mi away24/7—
5White Wolf Cesspool Services644.9★ (729)Commack, 4 mi away——
6AAA Dependable Cesspool, Sewer & Drain Service Inc.624.9★ (92)Ronkonkoma, 3 mi away24/7—
724/7 CESSPOOL SEPTIC SERVICE SUFFOLK COUNTY - Drastic Drainage Long Island624.8★ (132)West Babylon, 5 mi away24/7—
8Battlin' Barry's Cesspool Sewe624.9★ (121)Holbrook, 8 mi away24/7—
9SewerTech Cesspool & Drain625.0★ (134)Medford, 11 mi away24/7—
10Rapid Response Cesspool, Sewer & Drain624.9★ (108)Bay Shore, 8 mi away24/7—

The 171 best septic service companies in Hauppauge, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Hauppauge

    Based in Brentwood, 2 mi away

    66/100CR Score

    Ranked #1 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.

    • 4.9★ from 699 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    180 Blydenburgh Rd, Islandia, NY 11749
  2. Based in Nesconset, 3 mi away

    65/100CR Score

    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.

    • 5.0★ from 276 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    169 Smithtown Blvd, Nesconset, NY 11767
  3. Based in Smithtown, 3 mi away

    64/100CR Score

    Ranked #4 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.

    • 5.0★ from 147 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    769 Smithtown Bypass Unit A, Smithtown, NY 11787
  4. Based in Medford, 11 mi away

    62/100CR Score

    Ranked #9 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.

    • 5.0★ from 134 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    91a Southaven Ave, Medford, NY 11763
  5. 61/100CR Score

    Ranked #13 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.

    • 4.6★ from 155 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    55 Brook Ave, Deer Park, NY 11729
  6. Based in Ronkonkoma, 5 mi away

    61/100CR Score

    Ranked #14 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.

    • 4.7★ from 196 Google reviews
    Hours
    Mon–Sun 7 AM–10 PM
    Address
    847 11th St, Ronkonkoma, NY 11779
  7. Based in Coram, 4 mi away

    59/100CR Score

    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.

    • 4.9★ from 108 Google reviews
    Hours
    Mon–Sat 8 AM–7:30 PM · Sun closed
  8. Based in Centereach, 8 mi away

    59/100CR Score

    Ranked #20 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.

    • 4.9★ from 78 Google reviews
    Hours
    Mon–Sun 7 AM–9 PM
    Address
    6 Arthur Ave, Centereach, NY 11720
  9. Based in East Patchogue, 13 mi away

    58/100CR Score

    Ranked #24 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.

    • 4.8★ from 89 Google reviews
    Hours
    Mon–Sun 12 AM–11:30 PM
    Address
    363 N Dunton Ave, East Patchogue, NY 11772
  10. Based in Brentwood, 5 mi away

    58/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.4★ from 53 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 53 Google reviews
    Hours
    Mon 7 AM–6:30 PM · Tue–Sat 7 AM–7:45 PM · Sun 9 AM–6 PM
    Address
    900 Crooked Hill Rd, Brentwood, NY 11717

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 171 ranked septic service companies here; the rest are on their profiles.

septic service companies in Hauppauge, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
2689.95 Sewer and Drainage585.0★ (18)11 mi
27Wilson's Plumbing Heating HVAC & Electric575.0★ (258)8 mi
28Edwards Sewer & Drains Inc574.8★ (76)8 mi
29Anthony's Any Sewer Any Drain, LLC574.8★ (201)13 mi
30Sewer & Drains Services575.0★ (120)13 mi
31Citywide Grease Trap Maintenance | Cesspool Pumping Service Long Island574.9★ (70)23 mi
32Payless Cesspool Sewer & Drain574.7★ (342)16 mi
33Rescue Cesspool & Drain574.8★ (136)2 mi
34Magic Cesspool Service Inc.574.4★ (14)3 mi
35Bill Mallins Cesspool Service Corp.574.7★ (15)5 mi
36Outback Cesspool Service574.8★ (20)15 mi
37Sal Manzo Plumbing, Heating & Cooling564.8★ (1,390)19 mi
38FIX-A-LEAK Plumbing & Heating Inc. | Plumber, Sewer Repair, Water Heater Installation & Heating Services Bohemia, NY564.8★ (706)12 mi
39Mr. Pump564.3★ (86)5 mi
40The Cesspool and Drain Pro565.0★ (3)5 mi
41ABC Sewer Service565.0★ (30)3 mi
42East Coast Sewer & Drain565.0★ (41)9 mi
43Great River Cesspool Services564.0★ (4)5 mi
44Coleman Cesspool Service564.7★ (26)12 mi
45Lange Family Cesspool & Sewer564.4★ (7)3 mi
46World Class Sewer & Drain565.0★ (142)20 mi
47Ray's Cesspool & Line Cleaning565.0★ (3)7 mi
48Evergreen Custom Cesspool565.0★ (8)2 mi
49Dynamic Drainage LLC555.0★ (23)21 mi
50Minutemen Sewer & Drain554.5★ (202)14 mi

Also serving Hauppauge

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.

How we ranked Hauppauge septic service companies

We scored 171 Hauppauge 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Hauppauge data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Hauppauge: frequently asked questions

Who is the best septic service company in Hauppauge?

By CR Score, the highest-ranked septic service company in Hauppauge, NY is Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island with a CR Score of 66/100. It has 4.9★ from 699 Google reviews. It is open 24/7. Discount Cesspool & Drain Inc. (#2) and Four Seasons Cesspool (#3) follow. We ranked 171 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Hauppauge?

ContractorsRanked ranks 171 septic service companies serving Hauppauge, NY. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Hauppauge are open 24/7?

103 ranked septic service companies in Hauppauge post 24/7 hours. The highest-ranked are Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island (#1), Discount Cesspool & Drain Inc. (#2) and Four Seasons Cesspool (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Hauppauge work on weekends?

136 of 171 ranked septic service companies post Saturday hours and 122 post Sunday hours. The highest-ranked open Saturdays are Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island (#1), Discount Cesspool & Drain Inc. (#2) and Four Seasons Cesspool (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Hauppauge septic service companies have?

The median Google rating among 171 rated septic service companies in Hauppauge is 4.9★, with a median of 21 reviews. Mr. Rooter Plumbing of Long Island has the most, 1,488 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 Hauppauge count in this ranking?

Yes, if they are within 25 mi of the Hauppauge 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 Hauppauge

  1. November 2026: CR Scores recalculated for 171 septic service companies serving Hauppauge.
  2. November 2026: 3 duplicate listings merged.

More septic service companies and Hauppauge pages

Other trades in Hauppauge