62/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 722 Google reviews.
Best Septic Service Companies in Mercerville-Hamilton Square, NJ (2026)
77 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mercerville-Hamilton Square: J & D Plumbing & Heating, CR Score 62/100; 5.0★ from 722 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Albert Brown Septic Tank Service, posts 24/7 hours; ranked #2 of 77.
- 5
Most-reviewed: Arrow Sewer and Drain, 848 Google reviews at 4.9★, the most of 77 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
77 Mercerville-Hamilton Square septic service companies are ranked here by CR Score, from ten published factors. 28 are open 24/7, 48 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.9★ across 77 rated businesses.
Top 10 septic service companies in Mercerville-Hamilton Square at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | J & D Plumbing & Heating | 62 | 5.0★ (722) | Trenton, 2 mi away | 24/7 | Overall |
| 2 | Albert Brown Septic Tank Service | 61 | 4.9★ (20) | Mercerville-Hamilton Square | 24/7 | Emergencies |
| 3 | EcoFlow Septic | 60 | 5.0★ (93) | Philadelphia, 16 mi away | 24/7 | — |
| 4 | AAA Septic Service LLC | 60 | 4.9★ (49) | Toms River, 11 mi away | 24/7 | — |
| 5 | Arrow Sewer and Drain | 58 | 4.9★ (848) | Middlesex, 25 mi away | 24/7 | Most reviews |
| 6 | 24/7 Plumber NYCity Sewer & Drain cleaning | 58 | 5.0★ (132) | Edgewater, 13 mi away | 24/7 | — |
| 7 | Daniel's plumbing drain cleaning and sewer repair of philadelphia | 57 | 5.0★ (195) | Hatboro, 20 mi away | 24/7 | — |
| 8 | AAA All Drains Septic Cleaning Co. | 56 | 4.6★ (28) | West Milford, 18 mi away | 24/7 | — |
| 9 | Pristine Drain Cleaning Service, LLC | 56 | 5.0★ (11) | East Brunswick, 14 mi away | 24/7 | — |
| 10 | Walker Sewer and Drain Services | 56 | 4.9★ (43) | Hopatcong, 11 mi away | 24/7 | — |
The 77 best septic service companies in Mercerville-Hamilton Square, 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.
Based in Mercerville-Hamilton Square
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Septic system service”.
Based in Philadelphia, 16 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Septic system service”.
Based in Toms River, 11 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Septic system service”.
Based in Middlesex, 25 mi away
58/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 848 Google reviews, the most in Mercerville-Hamilton Square.
Based in Edgewater, 13 mi away
58/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 132 Google reviews.
Based in Hatboro, 20 mi away
57/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 195 Google reviews.
Based in West Milford, 18 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 28 Google reviews, listed on Google as “Septic system service”.
Based in East Brunswick, 14 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based in Hopatcong, 11 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Plumber”.
#11 Bob Drayton Inc
Based in Mount Laurel, 23 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 299 Google reviews, listed on Google as “Septic system service”.
Based in West Milford, 11 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Plumber”.
Based in Tinton Falls, 24 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Septic system service”.
#14 A Sewer Genie
Based in Bedminster, 20 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “HVAC contractor”.
Based in New York City, 11 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 108 Google reviews, listed on Google as “Septic system service”.
Based in Freehold, 14 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Septic system service”.
Based in Bethlehem, 11 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Septic system service”.
Based in Mercerville-Hamilton Square
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in Bridgewater, 21 mi away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based in Dayton, 14 mi away
54/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 68 Google reviews.
Based in Elmwood Park, 17 mi away
53/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Drainage service”.
Based in Freehold, 19 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 94 Google reviews, listed on Google as “Septic system service”.
Based in Beachwood, 24 mi away
53/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 140 Google reviews.
Based in Cherry Hill, 20 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.8★ from 55 Google reviews, listed on Google as “Septic system service”.
Based in West Freehold, 21 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.
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 77 ranked septic service companies here; the rest are on their profiles.
Also serving Mercerville-Hamilton Square
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.
| Business | Google rating | Distance |
|---|---|---|
| 1st Alert Septic Inspections LLC | 19 mi | |
| A G Sewer Repair, LLC | 4.0★ (1) | 24 mi |
| AA Evans and Evans Sewer & Water Mains | 5.0★ (2) | 11 mi |
| All Clear septic inspections | 5.0★ (1) | 11 mi |
| Apollo Septic | 5.0★ (2) | 20 mi |
| Branvall Septic & Sewer Construction | 5.0★ (2) | 11 mi |
| Budget Sewer Solutions - Drain Cleaning Service - Sewer Replacement Services - Underground Plumbing | 14 mi | |
| Drainz | 20 mi | |
| General Sewer Services | 5.0★ (1) | 21 mi |
| North Brunswick Sewer & Drain | 20 mi | |
| North East Septic & Excavating, LLC | 5.0★ (1) | 11 mi |
| Power Drain Sewer & Drain Clng | 1 mi | |
| R&S Sewer Contractors | 5.0★ (1) | 25 mi |
| Resolve Waterline & Sewer Replacement | 5.0★ (1) | 5 mi |
| Rich's Heating & Sewer Services Inc | 19 mi | |
| Sewer Man | 11 mi | |
| Sewer Xpress Corp | 5.0★ (1) | 17 mi |
| South Brunswick Contracting | 5.0★ (2) | 13 mi |
| T.P. Trezza Contracting Inc. | 5.0★ (2) | 21 mi |
| Valdes Mechanical & Sewer Cleaning | 11 mi |
How we ranked Mercerville-Hamilton Square septic service companies
We scored 77 Mercerville-Hamilton Square 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 Mercerville-Hamilton Square 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 |
Septic service companies in Mercerville-Hamilton Square: frequently asked questions
Who is the best septic service company in Mercerville-Hamilton Square?
By CR Score, the highest-ranked septic service company in Mercerville-Hamilton Square, NJ is J & D Plumbing & Heating with a CR Score of 62/100. It has 5.0★ from 722 Google reviews. It is open 24/7. Albert Brown Septic Tank Service (#2) and EcoFlow Septic (#3) follow. We ranked 77 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Mercerville-Hamilton Square?
ContractorsRanked ranks 77 septic service companies serving Mercerville-Hamilton Square, NJ. 2 of them are based in Mercerville-Hamilton Square; 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 Mercerville-Hamilton Square are open 24/7?
28 ranked septic service companies in Mercerville-Hamilton Square post 24/7 hours. The highest-ranked are J & D Plumbing & Heating (#1), Albert Brown Septic Tank Service (#2) and EcoFlow Septic (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Mercerville-Hamilton Square work on weekends?
48 of 77 ranked septic service companies post Saturday hours and 36 post Sunday hours. The highest-ranked open Saturdays are J & D Plumbing & Heating (#1), Albert Brown Septic Tank Service (#2) and EcoFlow Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Mercerville-Hamilton Square septic service companies have?
The median Google rating among 77 rated septic service companies in Mercerville-Hamilton Square is 4.9★, with a median of 25 reviews. Arrow Sewer and Drain has the most, 848 reviews, and ranks #5. 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 Mercerville-Hamilton Square count in this ranking?
Yes, if they are within 25 mi of the Mercerville-Hamilton Square 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 Mercerville-Hamilton Square
- November 2026: CR Scores recalculated for 77 septic service companies serving Mercerville-Hamilton Square.
More septic service companies and Mercerville-Hamilton Square pages
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