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Best Septic Service Companies in Rotterdam, NY (2026)

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

The short answer

  1. 1

    Best overall in Rotterdam: Mulyca Septic, CR Score 64/100; 4.9★ from 56 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Turnkey Sewer & Drain Cleaning LLC, posts 24/7 hours; ranked #2 of 36.

  3. 4

    Most-reviewed: Drain Care Septic & Sewer Service LLC, 377 Google reviews at 5.0★, the most of 36 ranked; ranked #4.

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

36 Rotterdam septic service companies are ranked here by CR Score, from ten published factors. 15 are open 24/7, 21 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.8★ across 36 rated businesses.

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

Top 10 septic service companies in Rotterdam at a glance

Top 10 septic service companies in Rotterdam at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mulyca Septic644.9★ (56)Rotterdam24/7Overall
2Turnkey Sewer & Drain Cleaning LLC615.0★ (74)Rotterdam24/7Emergencies
3Flush Away Drain & Septic Services605.0★ (210)Saratoga Springs, 15 mi away24/7—
4Drain Care Septic & Sewer Service LLC605.0★ (377)Troy, 22 mi away24/7Most reviews
5Drain-Away Sewer & Drain Services594.7★ (56)Rotterdam24/7—
6Apex Sewer & Drain Cleaning594.4★ (235)Latham, 8 mi away24/7—
7Blue Jay Inspections LLC584.9★ (186)Amsterdam, 8 mi away24/7—
8Rotor-Matic Sewer & Drain Solutions - Drain Cleaning574.8★ (94)Watervliet, 14 mi away24/7—
9Sand Lake Septic Services565.0★ (17)Albany, 21 mi away24/7—
10Drain Gains564.7★ (43)Schenectady, 3 mi away24/7—

The 36 best septic service companies in Rotterdam, ranked

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

  1. Ranked #1 in Rotterdam

    Based in Rotterdam

    64/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 56 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  2. Based in Albany, 21 mi away

    56/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 17 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    38 Mall Way #150, West Sand Lake, NY 12196
  3. Based in Schenectady, 3 mi away

    56/100CR Score

    Ranked #10 because of its Google rating and review volume: 4.7★ from 43 Google reviews.

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

    • 4.7★ from 43 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Schenectady, 1 mi away

    55/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Plumber”.

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

    • 4.8★ from 17 Google reviews
    Hours
    Mon 7 AM–7 PM · Tue–Sat 7 AM–7:30 PM · Sun 7 AM–7 PM
    Address
    1600 Broadway, Schenectady, NY 12306
  5. Based in Albany, 12 mi away

    54/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.7★ from 37 Google reviews, listed on Google as “Septic system service”.

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

    • 4.7★ from 37 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
  6. Based in Albany, 23 mi away

    53/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.3★ from 27 Google reviews, listed on Google as “Septic system service”.

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

    • 4.3★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–4 PM · Sun 9 AM–2 PM
    Address
    4176 US-20, Castleton-On-Hudson, NY 12033
  7. Based in Albany, 12 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Plumber”.

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

    • 4.3★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    66 Colvin Ave, Albany, NY 12205
  8. Based in West Albany, 16 mi away

    52/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Plumber”.

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

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  9. Based in Amsterdam, 17 mi away

    52/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.2★ from 35 Google reviews, listed on Google as “Septic system service”.

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

    • 4.2★ from 35 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    4720 NY-30 Suite 7, Amsterdam, NY 12010
  10. Based in Saratoga Springs, 22 mi away

    51/100CR Score

    Ranked #21 because of its Google rating and review volume: 5.0★ from 52 Google reviews.

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

    • 5.0★ from 52 Google reviews
    Hours
    Mon–Sun 7 AM–5 PM
    Address
    120 West Ave Unit 209, Saratoga Springs, NY 12866
  11. Based in Albany, 7 mi away

    50/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Plumber”.

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

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed

How we ranked Rotterdam septic service companies

We scored 36 Rotterdam 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 Rotterdam 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 Rotterdam: frequently asked questions

Who is the best septic service company in Rotterdam?

By CR Score, the highest-ranked septic service company in Rotterdam, NY is Mulyca Septic with a CR Score of 64/100. It has 4.9★ from 56 Google reviews. It is open 24/7. Turnkey Sewer & Drain Cleaning LLC (#2) and Flush Away Drain & Septic Services (#3) follow. We ranked 36 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Rotterdam?

ContractorsRanked ranks 36 septic service companies serving Rotterdam, NY. 4 of them are based in Rotterdam; the rest serve it from nearby towns. Counts are as of November 2026.

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

15 ranked septic service companies in Rotterdam post 24/7 hours. The highest-ranked are Mulyca Septic (#1), Turnkey Sewer & Drain Cleaning LLC (#2) and Flush Away Drain & Septic Services (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Rotterdam work on weekends?

21 of 36 ranked septic service companies post Saturday hours and 19 post Sunday hours. The highest-ranked open Saturdays are Mulyca Septic (#1), Turnkey Sewer & Drain Cleaning LLC (#2) and Flush Away Drain & Septic Services (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Rotterdam septic service companies have?

The median Google rating among 36 rated septic service companies in Rotterdam is 4.8★, with a median of 25 reviews. Drain Care Septic & Sewer Service LLC has the most, 377 reviews, and ranks #4. 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 Rotterdam count in this ranking?

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

  1. November 2026: CR Scores recalculated for 36 septic service companies serving Rotterdam.

More septic service companies and Rotterdam pages

Other trades in Rotterdam