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Best Septic Service Companies in Manorville, NY (2026)

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

The short answer

  1. 1

    Best overall in Manorville: Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY, CR Score 64/100; 4.8★ from 411 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Finest Cesspool Sewer & Drain Inc, posts 24/7 hours; ranked #2 of 116.

  3. 21

    Most-reviewed: White Wolf Cesspool Services, 729 Google reviews at 4.9★, the most of 116 ranked; ranked #21.

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

116 Manorville septic service companies are ranked here by CR Score, from ten published factors. 72 are open 24/7, 96 open Saturdays and 90 open Sundays, based on posted hours. The median Google rating is 4.8★ across 116 rated businesses.

Most of this list also appears on the Septic service companies in Coram ranking. See Septic service companies in Coram

Top 10 septic service companies in Manorville at a glance

Top 10 septic service companies in Manorville at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY644.8★ (411)Stony Brook, 6 mi away24/7Overall
2Finest Cesspool Sewer & Drain Inc634.9★ (186)Coram, 6 mi away24/7Emergencies
3Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island624.9★ (699)Brentwood, 20 mi away24/7—
4SewerTech Cesspool & Drain625.0★ (134)Medford, 11 mi away24/7—
5Strong Island Cesspool and Drain | 24/7 Cesspool Service | Cesspool Pumping615.0★ (93)Coram, 10 mi away24/7—
6Discount Cesspool & Drain Inc.614.9★ (481)Brentwood, 20 mi away24/7—
7Four Seasons Cesspool615.0★ (276)Nesconset, 18 mi away24/7—
8Colletti Sewer and Drain615.0★ (55)Coram, 6 mi away24/7—
9Emergency Cesspool Pumping Long Island | Certified Cesspool Service Suffolk NY605.0★ (50)Brentwood, 10 mi away24/7—
10Battlin' Barry's Cesspool Sewe604.9★ (121)Holbrook, 15 mi away24/7—

The 116 best septic service companies in Manorville, ranked

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

  1. Ranked #1 in Manorville

    Based in Stony Brook, 6 mi away

    64/100CR Score

    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.

    • 4.8★ from 411 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  2. 62/100CR Score

    Ranked #3 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
  3. Based in Medford, 11 mi away

    62/100CR Score

    Ranked #4 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
  4. Based in Nesconset, 18 mi away

    61/100CR Score

    Ranked #7 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
  5. 60/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 50 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  6. Based in Smithtown, 19 mi away

    60/100CR Score

    Ranked #11 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
  7. Based in Shirley, 9 mi away

    60/100CR Score

    Ranked #12 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.

    • 5.0★ from 40 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    Old Riverhead Rd, Westhampton Beach, NY 11978
  8. Based in Brentwood, 10 mi away

    59/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 33 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  9. 59/100CR Score

    Ranked #14 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.

    • 4.8★ from 132 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  10. Based in Riverhead, 10 mi away

    59/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 25 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    229 Hubbard Ave, Riverhead, NY 11901
  11. Based in East Patchogue, 11 mi away

    58/100CR Score

    Ranked #23 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
  12. Based in Shirley, 7 mi away

    58/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    204 Montauk Hwy, Speonk, NY 11972

How we ranked Manorville septic service companies

We scored 116 Manorville 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 Manorville 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 Manorville: frequently asked questions

Who is the best septic service company in Manorville?

By CR Score, the highest-ranked septic service company in Manorville, NY is Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY with a CR Score of 64/100. It has 4.8★ from 411 Google reviews. It is open 24/7. Finest Cesspool Sewer & Drain Inc (#2) and Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island (#3) follow. We ranked 116 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Manorville?

ContractorsRanked ranks 116 septic service companies serving Manorville, NY. Counts are as of November 2026.

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

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

Which septic service companies in Manorville work on weekends?

96 of 116 ranked septic service companies post Saturday hours and 90 post Sunday hours. The highest-ranked open Saturdays are Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY (#1), Finest Cesspool Sewer & Drain Inc (#2) and Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Manorville septic service companies have?

The median Google rating among 116 rated septic service companies in Manorville is 4.8★, with a median of 23 reviews. White Wolf Cesspool Services has the most, 729 reviews, and ranks #21. 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 Manorville count in this ranking?

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

  1. November 2026: CR Scores recalculated for 116 septic service companies serving Manorville.
  2. November 2026: 2 duplicate listings merged.

More septic service companies and Manorville pages

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