Ranked #1 in Mundelein
Based in Arlington Heights, 9 mi away
61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 22,524 Google reviews, the most in Mundelein.
Best Septic Service Companies in Mundelein, IL (2026)
169 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mundelein: ABC Plumbing, Sewer, Heating, Cooling & Electric, CR Score 61/100; 4.7★ from 22,524 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Tidy Tank Plumbing, Sewer, and Septic, posts 24/7 hours; ranked #2 of 169.
- 3
Most-reviewed: S and J Plumbing & Sewer, 3,937 Google reviews at 4.9★, the most of 169 ranked after ABC Plumbing, Sewer, Heating, Cooling & Electric; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
169 Mundelein septic service companies are ranked here by CR Score, from ten published factors. 94 are open 24/7, 125 open Saturdays and 100 open Sundays, based on posted hours. The median Google rating is 4.9★ across 169 rated businesses.
Top 10 septic service companies in Mundelein at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ABC Plumbing, Sewer, Heating, Cooling & Electric | 61 | 4.7★ (22,524) | Arlington Heights, 9 mi away | 24/7 | Overall |
| 2 | Tidy Tank Plumbing, Sewer, and Septic | 61 | 4.9★ (1,127) | Crystal Lake, 15 mi away | 24/7 | Emergencies |
| 3 | S and J Plumbing & Sewer | 60 | 4.9★ (3,937) | Arlington Heights, 9 mi away | 24/7 | Most reviews |
| 4 | Cahill Heating, Cooling, Electric, Plumbing & Sewer | 60 | 5.0★ (1,064) | Lake Bluff, 5 mi away | 24/7 | — |
| 5 | Duane Blanton Plumbing, Sewer, Heating & Cooling | 58 | 4.7★ (2,290) | Round Lake, 9 mi away | 24/7 | — |
| 6 | Capps Plumbing & Sewer Inc. | 57 | 4.7★ (1,332) | Wheeling, 11 mi away | 24/7 | — |
| 7 | Ravinia Plumbing, Sewer, Heating & Electric | 57 | 4.9★ (3,148) | Lincolnshire, 6 mi away | Sat | — |
| 8 | Ex-Stink Plumbing & Sewer | 57 | 4.9★ (639) | Fox Lake, 12 mi away | 24/7 | — |
| 9 | A Right Price Plumbing & Sewer Company Inc. | 57 | 5.0★ (149) | Round Lake, 7 mi away | 24/7 | — |
| 10 | BMW Plumbing & Sewer | 56 | 4.9★ (384) | Deerfield, 11 mi away | 24/7 | — |
The 169 best septic service companies in Mundelein, 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 Crystal Lake, 15 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,127 Google reviews, listed on Google as “Septic system service”.
Based in Arlington Heights, 9 mi away
60/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 3,937 Google reviews.
Based in Lake Bluff, 5 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 1,064 Google reviews, listed on Google as “HVAC contractor”.
Based in Round Lake, 9 mi away
58/100CR ScoreRanked #5 because of its Google rating and review volume: 4.7★ from 2,290 Google reviews.
Based in Wheeling, 11 mi away
57/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 1,332 Google reviews.
Based in Lincolnshire, 6 mi away
57/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 3,148 Google reviews.
Based in Fox Lake, 12 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 639 Google reviews, listed on Google as “Plumber”.
Based in Round Lake, 7 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 149 Google reviews, listed on Google as “Plumber”.
Based in Deerfield, 11 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 384 Google reviews, listed on Google as “Plumber”.
Based in Northbrook, 14 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 751 Google reviews, listed on Google as “Plumber”.
Based in Arlington Heights, 14 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 549 Google reviews, listed on Google as “Plumber”.
Based in Arlington Heights, 13 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 261 Google reviews, listed on Google as “Plumber”.
Based in Gurnee, 9 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “HVAC contractor”.
Based in Antioch, 15 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 887 Google reviews, listed on Google as “Plumber”.
Based in Fox Lake, 12 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Plumber”.
Based in Woodstock, 8 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Septic system service”.
Based in Libertyville, 3 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 71 Google reviews, listed on Google as “Plumber”.
Based in Lake Villa, 13 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 284 Google reviews, listed on Google as “Plumber”.
Based in Northbrook, 14 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 496 Google reviews, listed on Google as “Plumber”.
Based in Fox Lake, 10 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “HVAC contractor”.
Based in Gurnee, 9 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 184 Google reviews, listed on Google as “Plumber”.
Based in Hoffman Estates, 17 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 310 Google reviews, listed on Google as “Plumber”.
Based in McHenry, 15 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 467 Google reviews, listed on Google as “Plumber”.
Based in Elmhurst, 24 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 59 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 169 ranked septic service companies here; the rest are on their profiles.
Also serving Mundelein
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 |
|---|---|---|
| A Better Plumber & Sewer Company Inc. | 5.0★ (1) | 12 mi |
| Apex Plumbing Pros LLC | 5.0★ (2) | 16 mi |
| Berts Sewer and Drain Cleaning | 1.0★ (1) | 23 mi |
| Cascade Plumbing and Sewer - Local Plumbers in River Grove, IL | 1.0★ (1) | 25 mi |
| Central Plumbing, Heating & Cooling Co. | 11 mi | |
| Drain 911 Plumbing and Sewer Rodding | 3.0★ (2) | 22 mi |
| Guenther Plumbing & Sewer Service | 5.0★ (1) | 20 mi |
| Illinois Sewer & Drain Inc | 5.0★ (1) | 9 mi |
| Just Drains Plumbing & Sewer | 5.0★ (1) | 23 mi |
| Mainline Sewer & Septic | 5.0★ (2) | 16 mi |
| Northshore Sewer & Drain | 10 mi | |
| Open-Drains | 5.0★ (1) | 17 mi |
| Park Ridge Sewer | 19 mi | |
| Ramon & Sons Sewer & Water Inc | 21 mi | |
| Raudel And Son Serna Plumbing, Sewer, And Water | 5.0★ (1) | 6 mi |
| Septic Tank Pumping of Arlington Heights | 13 mi | |
| Speed Plumbing Sewer and Drainage Inc. | 5.0★ (2) | 8 mi |
| The Septic Tank Guys | 5.0★ (1) | 21 mi |
| Tidy Tank Plumbing, Sewer, and Septic | 7 mi | |
| Viasa Plumbing & Sewer, Inc. | 18 mi |
How we ranked Mundelein septic service companies
We scored 169 Mundelein 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 Mundelein 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 Mundelein: frequently asked questions
Who is the best septic service company in Mundelein?
By CR Score, the highest-ranked septic service company in Mundelein, IL is ABC Plumbing, Sewer, Heating, Cooling & Electric with a CR Score of 61/100. It has 4.7★ from 22,524 Google reviews. It is open 24/7. Tidy Tank Plumbing, Sewer, and Septic (#2) and S and J Plumbing & Sewer (#3) follow. We ranked 169 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Mundelein?
ContractorsRanked ranks 169 septic service companies serving Mundelein, IL. 1 of them is based in Mundelein; 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 Mundelein are open 24/7?
94 ranked septic service companies in Mundelein post 24/7 hours. The highest-ranked are ABC Plumbing, Sewer, Heating, Cooling & Electric (#1), Tidy Tank Plumbing, Sewer, and Septic (#2) and S and J Plumbing & Sewer (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Mundelein work on weekends?
125 of 169 ranked septic service companies post Saturday hours and 100 post Sunday hours. The highest-ranked open Saturdays are ABC Plumbing, Sewer, Heating, Cooling & Electric (#1), Tidy Tank Plumbing, Sewer, and Septic (#2) and S and J Plumbing & Sewer (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Mundelein septic service companies have?
The median Google rating among 169 rated septic service companies in Mundelein is 4.9★, with a median of 49 reviews. ABC Plumbing, Sewer, Heating, Cooling & Electric has the most, 22,524 reviews, and ranks #1. 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 Mundelein count in this ranking?
Yes, if they are within 25 mi of the Mundelein 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 Mundelein
- November 2026: CR Scores recalculated for 169 septic service companies serving Mundelein.
- November 2026: 1 duplicate listing merged.
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