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Best Septic Service Companies in Washington Heights, NY (2026)

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

The short answer

  1. 1

    Best overall in Washington Heights: 123 Sewer & Drain, CR Score 63/100; 5.0★ from 69 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): A & L Cesspool, posts 24/7 hours; ranked #2 of 288.

  3. 9

    Most-reviewed: Citywide Sewer-Drain & Plumbing Corp, 1,423 Google reviews at 4.8★, the most of 288 ranked; ranked #9.

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

288 Washington Heights septic service companies are ranked here by CR Score, from ten published factors. 194 are open 24/7, 238 open Saturdays and 231 open Sundays, based on posted hours. The median Google rating is 4.9★ across 288 rated businesses.

Top 10 septic service companies in Washington Heights at a glance

Top 10 septic service companies in Washington Heights at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1123 Sewer & Drain635.0★ (69)Washington Heights24/7Overall
2A & L Cesspool634.8★ (469)Brooklyn, 10 mi away24/7Emergencies
3Zoom Drain North Jersey624.9★ (849)New York City, 12 mi awaySat · Sun—
4Zuidema Septic Services & Portable Toilets624.8★ (786)Midland Park, 15 mi away24/7—
5Express Sewer, Drain Cleaning & Repairs Inc .625.0★ (518)The Bronx, 4 mi away24/7—
624/7 Drain & Sewer595.0★ (167)Garfield, 5 mi away24/7—
7Apax Sewer Drain & Cleaning595.0★ (177)Long Island City, 7 mi away24/7—
8PowerFlo Sewer Service595.0★ (1,092)Staten Island, 20 mi away24/7—
9Citywide Sewer-Drain & Plumbing Corp594.8★ (1,423)East Garden City, 18 mi away24/7Most reviews
10Rooter Express Sewer and Drain Cleaning Corp.594.9★ (129)The Bronx, 4 mi away24/7—

The 288 best septic service companies in Washington Heights, ranked

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

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Washington Heights

    Based in Washington Heights

    63/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 69 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  2. Based in Brooklyn, 10 mi away

    63/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 469 Google reviews, listed on Google as “Septic system service”.

    • 4.8★ from 469 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  3. Based in Fair Lawn, 11 mi away

    59/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 248 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 248 Google reviews
    Hours
    Mon–Wed 7 AM–5 PM · Thu–Fri 8 AM–5 PM · Sat 8 AM–1 PM · Sun closed
    Address
    5-02 Banta Pl, Fair Lawn, NJ 07410
  4. Based in Staten Island, 18 mi away

    58/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 65 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    71 Highland Ave ground floor, Staten Island, NY 10301

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

septic service companies in Washington Heights, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Dr. Rooter sewer & drain experts575.0★ (287)18 mi
27IG Sewer & Drain Trenchless Lining574.9★ (194)13 mi
28Mr. Rooter Plumbing of Bergen County574.9★ (702)12 mi
29Allen Brothers Plumbing Sewer & Drain574.9★ (44)4 mi
30Free-Flo Plumbing Sewer-Drain574.9★ (405)6 mi
31Gashi Plumbing Heating & Sewer LLC574.9★ (87)9 mi
32Balkan Sewer & Drain Cleaning Service574.9★ (129)12 mi
33Empire Sewer and Water Inc574.8★ (182)6 mi
34Harris Water Main & Sewer Contractors574.9★ (316)12 mi
35Victor Sewer & Drain Services575.0★ (413)16 mi
36Valley Sewer & Drain Cleaning564.9★ (274)19 mi
37All City Water & Sewer Corp564.9★ (35)5 mi
38Down the Line Sewer Drains and Piping LLC564.9★ (136)14 mi
39Emergency Response Plumbing Heating Sewer and Drain Cleaning564.9★ (132)15 mi
40Sewer & Drain Plumbing Brothers - Brooklyn564.8★ (70)9 mi
41Main Man Water Main & Sewer Repair565.0★ (239)14 mi
42Dynamic Drainage LLC565.0★ (23)19 mi
43North Jersey Sewer & Drain Cleaning565.0★ (196)20 mi
44North Shore Cesspool & Drain Corp564.9★ (22)18 mi
45Flowkeeper Sewer & Drain New York565.0★ (32)6 mi
46Pinnacle Plumbing Sewer & Drain565.0★ (135)17 mi
47All Flow Sewer & Drain Service565.0★ (200)21 mi
48Bruka Bros Expert Drain & Sewer Cleaning Llc565.0★ (23)4 mi
49Hydro Jetter LLC Drain sewer repair & hydro jetter services565.0★ (34)8 mi
50Winners Sewer & Drain564.9★ (30)6 mi

Also serving Washington Heights

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 Washington Heights septic service companies

We scored 288 Washington Heights 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 Washington Heights 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 Washington Heights: frequently asked questions

Who is the best septic service company in Washington Heights?

By CR Score, the highest-ranked septic service company in Washington Heights, NY is 123 Sewer & Drain with a CR Score of 63/100. It has 5.0★ from 69 Google reviews. It is open 24/7. A & L Cesspool (#2) and Zoom Drain North Jersey (#3) follow. We ranked 288 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Washington Heights?

ContractorsRanked ranks 288 septic service companies serving Washington Heights, NY. 1 of them is based in Washington Heights; 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 Washington Heights are open 24/7?

194 ranked septic service companies in Washington Heights post 24/7 hours. The highest-ranked are 123 Sewer & Drain (#1), A & L Cesspool (#2) and Zuidema Septic Services & Portable Toilets (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Washington Heights work on weekends?

238 of 288 ranked septic service companies post Saturday hours and 231 post Sunday hours. The highest-ranked open Saturdays are 123 Sewer & Drain (#1), A & L Cesspool (#2) and Zoom Drain North Jersey (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Washington Heights septic service companies have?

The median Google rating among 288 rated septic service companies in Washington Heights is 4.9★, with a median of 23 reviews. Citywide Sewer-Drain & Plumbing Corp has the most, 1,423 reviews, and ranks #9. 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 Washington Heights count in this ranking?

Yes, if they are within 25 mi of the Washington Heights 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 Washington Heights

  1. November 2026: CR Scores recalculated for 288 septic service companies serving Washington Heights.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Washington Heights pages

Other trades in Washington Heights