62/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 413 Google reviews.
Best Septic Service Companies in Naperville, IL (2026)
253 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Naperville: J. Blanton Plumbing, Sewer & Drain, CR Score 62/100; 4.8★ from 413 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): ABC Plumbing, Sewer, Heating, Cooling & Electric, posts 24/7 hours; ranked #2 of 253.
- 20
Most-reviewed: Kevin Szabo Jr Plumbing and Sewer, 1,423 Google reviews at 4.9★, the most of 253 ranked; ranked #20.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
253 Naperville septic service companies are ranked here by CR Score, from ten published factors. 146 are open 24/7, 189 open Saturdays and 153 open Sundays, based on posted hours. The median Google rating is 4.8★ across 253 rated businesses.
Top 10 septic service companies in Naperville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | J. Blanton Plumbing, Sewer & Drain | 62 | 4.8★ (413) | Naperville | 24/7 | Overall |
| 2 | ABC Plumbing, Sewer, Heating, Cooling & Electric | 62 | 4.8★ (1,107) | Downers Grove, 7 mi away | 24/7 | Emergencies |
| 3 | Journeymen Plumbing and Sewer LLC | 61 | 5.0★ (278) | Warrenville, 3 mi away | 24/7 | — |
| 4 | Ability Septic | 61 | 4.6★ (244) | Batavia, 9 mi away | 24/7 | — |
| 5 | Bee Quick Plumbing & Sewer - Naperville | 61 | 5.0★ (156) | Naperville | 24/7 | — |
| 6 | RootBusters Plumbing, Sewer and Drains Inc. | 60 | 4.9★ (306) | Bolingbrook, 7 mi away | 24/7 | — |
| 7 | Brilliant Plumbers: Sewage, Sump Pumps And Sewer | 60 | 5.0★ (375) | Chicago Ridge, 11 mi away | 24/7 | — |
| 8 | Pro Services Plumbing, Drains, Sewer Lining | 59 | 5.0★ (59) | Elmhurst, 14 mi away | 24/7 | — |
| 9 | Jay's Plumbing & Sewer | 59 | 4.7★ (265) | Downers Grove, 5 mi away | 24/7 | — |
| 10 | Harmer Sewer Rodding | 59 | 5.0★ (126) | Clarendon Hills, 6 mi away | 24/7 | — |
The 253 best septic service companies in Naperville, 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 Downers Grove, 7 mi away
62/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 1,107 Google reviews.
Based in Warrenville, 3 mi away
61/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 278 Google reviews.
Based in Batavia, 9 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.6★ from 244 Google reviews, listed on Google as “Septic system service”.
Based in Naperville
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “Plumber”.
Based in Bolingbrook, 7 mi away
60/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 306 Google reviews.
Based in Chicago Ridge, 11 mi away
60/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 375 Google reviews.
Based in Elmhurst, 14 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Septic system service”.
Based in Downers Grove, 5 mi away
59/100CR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 265 Google reviews.
Based in Clarendon Hills, 6 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Plumber”.
Based in Addison, 12 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Septic system service”.
Based in North Aurora, 10 mi away
59/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 172 Google reviews.
Based in Hinsdale, 12 mi away
58/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 270 Google reviews.
Based in Naperville
58/100CR ScoreRanked #14 because of its Google rating and review volume: 5.0★ from 145 Google reviews.
Based in Brookfield, 16 mi away
58/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 327 Google reviews.
Based in Aurora, 9 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 149 Google reviews, listed on Google as “Plumber”.
Based in Joliet, 18 mi away
57/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 321 Google reviews.
Based in Wheaton, 6 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Plumber”.
Based in Crestwood, 12 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 136 Google reviews, listed on Google as “Plumber”.
Based in Tinley Park, 24 mi away
57/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 1,423 Google reviews, the most in Naperville.
Based in Naperville
57/100CR ScoreRanked #21 because of its Google rating and review volume: 4.8★ from 512 Google reviews.
Based in Arlington Heights, 22 mi away
57/100CR ScoreRanked #22 because of its Google rating and review volume: 4.8★ from 549 Google reviews.
Based in Hoffman Estates, 20 mi away
57/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 310 Google reviews.
Based in Naperville
57/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 76 Google reviews.
Based in Elmhurst, 13 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 149 Google reviews, listed on Google as “Plumber”.
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 253 ranked septic service companies here; the rest are on their profiles.
Also serving Naperville
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 |
|---|---|---|
| Bisping Construction | 3.0★ (2) | 23 mi |
| Carl's Septic Services Inc | 5.0★ (1) | 7 mi |
| Cascade Plumbing and Sewer - Local Plumbers in River Grove, IL | 1.0★ (1) | 19 mi |
| Drain 911 Plumbing and Sewer Rodding | 3.0★ (2) | 17 mi |
| Guenther Plumbing & Sewer Service | 5.0★ (1) | 17 mi |
| H & R Sewer & Water Construction Inc | 5.0★ (1) | 12 mi |
| H.D. Backhoe Service | 5.0★ (1) | 18 mi |
| HQ Plumbing and Sewer | 5.0★ (1) | 19 mi |
| Illinois American Plumbing and Sewer LLC | 5.0★ (1) | 9 mi |
| JAM Plumbing & Sewers | 5.0★ (1) | 9 mi |
| Just Drains Plumbing & Sewer | 5.0★ (1) | 18 mi |
| McCoy Sewers Inc. | 5.0★ (2) | 10 mi |
| North Shore Sewerage-Drng Co | 5.0★ (2) | 25 mi |
| Open-Drains | 5.0★ (1) | 19 mi |
| root-x sewer and drain and home repair | 4.0★ (2) | 16 mi |
| Roots Plumbing and Sewer Contractors | 5.0★ (2) | 22 mi |
| Simply Sewers & Water | 5.0★ (2) | 12 mi |
| Stay Dry Sewers | 5.0★ (2) | 22 mi |
| United Site Services | 1.0★ (2) | 20 mi |
| Visu-Sewer of Illinois, LLC | 5.0★ (2) | 18 mi |
How we ranked Naperville septic service companies
We scored 253 Naperville 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 Naperville 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 Naperville: frequently asked questions
Who is the best septic service company in Naperville?
By CR Score, the highest-ranked septic service company in Naperville, IL is J. Blanton Plumbing, Sewer & Drain with a CR Score of 62/100. It has 4.8★ from 413 Google reviews. It is open 24/7. ABC Plumbing, Sewer, Heating, Cooling & Electric (#2) and Journeymen Plumbing and Sewer LLC (#3) follow. We ranked 253 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Naperville?
ContractorsRanked ranks 253 septic service companies serving Naperville, IL. 5 of them are based in Naperville; 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 Naperville are open 24/7?
146 ranked septic service companies in Naperville post 24/7 hours. The highest-ranked are J. Blanton Plumbing, Sewer & Drain (#1), ABC Plumbing, Sewer, Heating, Cooling & Electric (#2) and Journeymen Plumbing and Sewer LLC (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Naperville work on weekends?
189 of 253 ranked septic service companies post Saturday hours and 153 post Sunday hours. The highest-ranked open Saturdays are J. Blanton Plumbing, Sewer & Drain (#1), ABC Plumbing, Sewer, Heating, Cooling & Electric (#2) and Journeymen Plumbing and Sewer LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Naperville septic service companies have?
The median Google rating among 253 rated septic service companies in Naperville is 4.8★, with a median of 33 reviews. Kevin Szabo Jr Plumbing and Sewer has the most, 1,423 reviews, and ranks #20. 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 Naperville count in this ranking?
Yes, if they are within 25 mi of the Naperville 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 Naperville
- November 2026: CR Scores recalculated for 253 septic service companies serving Naperville.
- November 2026: 1 duplicate listing merged.
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