66/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 908 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Sparta, NJ (2026)
81 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sparta: Wilson Services, CR Score 66/100; 4.9★ from 908 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): EarthCare, A Wind River Company, posts 24/7 hours; ranked #2 of 81.
- 7
Most-reviewed: Roto-Rooter, 3,480 Google reviews at 4.9★, the most of 81 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
81 Sparta septic service companies are ranked here by CR Score, from ten published factors. 35 are open 24/7, 57 open Saturdays and 44 open Sundays, based on posted hours. The median Google rating is 4.9★ across 81 rated businesses.
Top 10 septic service companies in Sparta at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Wilson Services | 66 | 4.9★ (908) | Sparta | 24/7 | Overall |
| 2 | EarthCare, A Wind River Company | 63 | 4.9★ (1,913) | West Milford, 16 mi away | 24/7 | Emergencies |
| 3 | ATS Environmental | 63 | 4.9★ (274) | Sparta | Sat · Sun · Evenings | — |
| 4 | Ever-Green Inspection Services LLC | 62 | 4.9★ (693) | Sparta | Sat | — |
| 5 | EarthCare, a Wind River Company | 61 | 4.8★ (261) | West Milford, 11 mi away | 24/7 | — |
| 6 | Oak Tree Inspection Services LLC | 61 | 4.9★ (259) | Sparta | Sat | — |
| 7 | Roto-Rooter | 60 | 4.9★ (3,480) | East Hanover, 7 mi away | 24/7 | Most reviews |
| 8 | George’s Drains LLC | 59 | 5.0★ (478) | Hopatcong, 2 mi away | 24/7 | — |
| 9 | RDH Plumbing Sewer & Drain Specialist | 58 | 5.0★ (203) | Rockaway, 12 mi away | 24/7 | — |
| 10 | JWSR LLC | 57 | 5.0★ (84) | Sparta | 24/7 | — |
The 81 best septic service companies in Sparta, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in West Milford, 16 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,913 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sparta
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 274 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sparta
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 693 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Milford, 11 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 261 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sparta
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 259 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#7 Roto-Rooter
Based in East Hanover, 7 mi away
60/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 3,480 Google reviews, the most in Sparta.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hopatcong, 2 mi away
59/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 478 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockaway, 12 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 JWSR LLC
Based in Sparta
57/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 84 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Landing, 9 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 101 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hopatcong, 4 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 3.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paterson, 19 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sparta
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Wanaque, 18 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 152 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 21 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 196 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 21 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 274 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cedar Grove, 18 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 142 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Budd Lake, 8 mi away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chatham, 25 mi away
54/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 1,940 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sparta
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Milford, 18 mi away
54/100CR ScoreRanked #22 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.
Based in West Milford, 11 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 49 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carlstadt, 24 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 132 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Milford, 11 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 81 ranked septic service companies here; the rest are on their profiles.
Also serving Sparta
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 |
|---|---|---|
| Aaron Excavating & Associates | 5.0★ (2) | 9 mi |
| Action Septic Pumping | In Sparta | |
| Advanced Septic Inspections | 5.0★ (2) | In Sparta |
| American Contractors | 3.0★ (2) | 9 mi |
| B Horstmann Septic Services LLC | 2.0★ (1) | 11 mi |
| Cooperative Waste Solutions, LLC | In Sparta | |
| Dick Mooney Septic Tanks | In Sparta | |
| Dover Sewer Department | 5.0★ (1) | 10 mi |
| Ecoflo septic solutions - Premier Tech - Lafayette | In Sparta | |
| Flow Pro Sewer and Drain Cleaning Professionals | 5.0★ (1) | 6 mi |
| Garden State Sewer & Drain | 5.0★ (2) | 20 mi |
| KCM Construction LLC | 4.0★ (2) | 18 mi |
| Morris County Septic Services | 5.0★ (1) | 15 mi |
| North East Septic & Excavating, LLC | 5.0★ (1) | In Sparta |
| Norton Sewer & Drain Lake | 3.0★ (2) | 17 mi |
| Sure Flow Septic Inspections | 5.0★ (1) | 9 mi |
| Teramax LLC | 3.0★ (2) | 13 mi |
| Texagon Septic Pumping | 5.0★ (2) | 3 mi |
| Tri-State Septic Installation | In Sparta | |
| United Rentals - Reliable Onsite Services | 5.0★ (1) | 11 mi |
How we ranked Sparta septic service companies
We scored 81 Sparta 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 Sparta 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 Sparta: frequently asked questions
Who is the best septic service company in Sparta?
By CR Score, the highest-ranked septic service company in Sparta, NJ is Wilson Services with a CR Score of 66/100. It has 4.9★ from 908 Google reviews. It is open 24/7. EarthCare, A Wind River Company (#2) and ATS Environmental (#3) follow. We ranked 81 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Sparta?
ContractorsRanked ranks 81 septic service companies serving Sparta, NJ. 7 of them are based in Sparta; 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 Sparta are open 24/7?
35 ranked septic service companies in Sparta post 24/7 hours. The highest-ranked are Wilson Services (#1), EarthCare, A Wind River Company (#2) and EarthCare, a Wind River Company (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Sparta work on weekends?
57 of 81 ranked septic service companies post Saturday hours and 44 post Sunday hours. The highest-ranked open Saturdays are Wilson Services (#1), EarthCare, A Wind River Company (#2) and ATS Environmental (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Sparta septic service companies have?
The median Google rating among 81 rated septic service companies in Sparta is 4.9★, with a median of 19 reviews. Roto-Rooter has the most, 3,480 reviews, and ranks #7. 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 Sparta count in this ranking?
Yes, if they are within 25 mi of the Sparta 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 Sparta
- November 2026: CR Scores recalculated for 81 septic service companies serving Sparta.
More septic service companies and Sparta pages
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