Ranked #1 in Mount Prospect
Based in Arlington Heights, 5 mi away
62/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 22,524 Google reviews, the most in Mount Prospect.
Best Septic Service Companies in Mount Prospect, IL (2026)
256 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mount Prospect: ABC Plumbing, Sewer, Heating, Cooling & Electric, CR Score 62/100; 4.7★ from 22,524 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): S and J Plumbing & Sewer, posts 24/7 hours; ranked #2 of 256.
- 2
Most-reviewed: S and J Plumbing & Sewer, 3,937 Google reviews at 4.9★, the most of 256 ranked after ABC Plumbing, Sewer, Heating, Cooling & Electric; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
256 Mount Prospect septic service companies are ranked here by CR Score, from ten published factors. 158 are open 24/7, 199 open Saturdays and 164 open Sundays, based on posted hours. The median Google rating is 4.8★ across 256 rated businesses.
Top 10 septic service companies in Mount Prospect at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ABC Plumbing, Sewer, Heating, Cooling & Electric | 62 | 4.7★ (22,524) | Arlington Heights, 5 mi away | 24/7 | Overall |
| 2 | S and J Plumbing & Sewer | 61 | 4.9★ (3,937) | Arlington Heights, 6 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Tidy Tank Plumbing, Sewer, and Septic | 59 | 4.9★ (1,127) | Crystal Lake, 21 mi away | 24/7 | — |
| 4 | J. Blanton Plumbing, Sewer & Drain | 59 | 4.8★ (549) | Arlington Heights, 2 mi away | 24/7 | — |
| 5 | Capps Plumbing & Sewer Inc. | 59 | 4.7★ (1,332) | Wheeling, 4 mi away | 24/7 | — |
| 6 | Andersen Plumbing & Sewer | 58 | 4.9★ (261) | Arlington Heights, 2 mi away | 24/7 | — |
| 7 | Pro Services Plumbing, Drains, Sewer Lining | 58 | 5.0★ (59) | Elmhurst, 10 mi away | 24/7 | — |
| 8 | Reliance Plumbing Sewer & Drainage, Inc. | 58 | 4.8★ (751) | Northbrook, 7 mi away | 24/7 | — |
| 9 | Cahill Heating, Cooling, Electric, Plumbing & Sewer | 57 | 5.0★ (1,064) | Lake Bluff, 15 mi away | 24/7 | — |
| 10 | BMW Plumbing & Sewer | 57 | 4.9★ (384) | Deerfield, 8 mi away | 24/7 | — |
The 256 best septic service companies in Mount Prospect, 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 Arlington Heights, 6 mi away
61/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 3,937 Google reviews.
Based in Crystal Lake, 21 mi away
59/100CR ScoreRanked #3 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, 2 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 549 Google reviews, listed on Google as “Plumber”.
Based in Wheeling, 4 mi away
59/100CR ScoreRanked #5 because of its Google rating and review volume: 4.7★ from 1,332 Google reviews.
Based in Arlington Heights, 2 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 261 Google reviews, listed on Google as “Plumber”.
Based in Elmhurst, 10 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Septic system service”.
Based in Northbrook, 7 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 751 Google reviews, listed on Google as “Plumber”.
Based in Lake Bluff, 15 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 1,064 Google reviews, listed on Google as “HVAC contractor”.
Based in Deerfield, 8 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 384 Google reviews, listed on Google as “Plumber”.
Based in Addison, 11 mi away
57/100CR 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 Northbrook, 7 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 496 Google reviews, listed on Google as “Plumber”.
Based in Skokie, 10 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 242 Google reviews, listed on Google as “Plumber”.
Based in Lincolnshire, 8 mi away
57/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 3,148 Google reviews.
Based in Chicago, 15 mi away
56/100CR ScoreRanked #15 because of its Google rating and review volume: 4.6★ from 3,004 Google reviews.
Based in Elk Grove Village, 7 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “Plumber”.
Based in Evanston, 13 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 700 Google reviews, listed on Google as “Plumber”.
Based in Skokie, 9 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 159 Google reviews, listed on Google as “Plumber”.
Based in Skokie, 10 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 205 Google reviews, listed on Google as “Plumber”.
Based in Des Plaines, 1 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Plumber”.
Based in Palatine, 6 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Plumber”.
Based in Hoffman Estates, 13 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 310 Google reviews, listed on Google as “Plumber”.
Based in Des Plaines, 4 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Plumber”.
Based in Wheeling, 4 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 308 Google reviews, listed on Google as “Septic system service”.
Based in Downers Grove, 18 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 1,107 Google reviews, listed on Google as “HVAC contractor”.
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 256 ranked septic service companies here; the rest are on their profiles.
Also serving Mount Prospect
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 |
|---|---|---|
| Acme Plumbing & Sewer Services | 1.0★ (1) | 17 mi |
| Cascade Plumbing and Sewer - Local Plumbers in River Grove, IL | 1.0★ (1) | 11 mi |
| Drain 911 Plumbing and Sewer Rodding | 3.0★ (2) | 17 mi |
| Guenther Plumbing & Sewer Service | 5.0★ (1) | 16 mi |
| HQ Plumbing and Sewer | 5.0★ (1) | 17 mi |
| Illinois American Plumbing and Sewer LLC | 5.0★ (1) | 14 mi |
| Illinois Sewer & Drain Inc | 5.0★ (1) | 5 mi |
| JAM Plumbing & Sewers | 5.0★ (1) | 15 mi |
| Just Drains Plumbing & Sewer | 5.0★ (1) | 9 mi |
| McCoy Sewers Inc. | 5.0★ (2) | 22 mi |
| Neptune Sewer Services Sludge | 5.0★ (1) | 18 mi |
| North Shore Sewerage-Drng Co | 5.0★ (2) | 13 mi |
| Open-Drains | 5.0★ (1) | 3 mi |
| root-x sewer and drain and home repair | 4.0★ (2) | 22 mi |
| Roots Plumbing and Sewer Contractors | 5.0★ (2) | 24 mi |
| Sewertech Services | 5.0★ (1) | 19 mi |
| Speed Plumbing Sewer and Drainage Inc. | 5.0★ (2) | 21 mi |
| Stay Dry Sewers | 5.0★ (2) | 18 mi |
| The Septic Tank Guys | 5.0★ (1) | 7 mi |
| Visu-Sewer of Illinois, LLC | 5.0★ (2) | 24 mi |
How we ranked Mount Prospect septic service companies
We scored 256 Mount Prospect 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 Mount Prospect 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 Mount Prospect: frequently asked questions
Who is the best septic service company in Mount Prospect?
By CR Score, the highest-ranked septic service company in Mount Prospect, IL is ABC Plumbing, Sewer, Heating, Cooling & Electric with a CR Score of 62/100. It has 4.7★ from 22,524 Google reviews. It is open 24/7. S and J Plumbing & Sewer (#2) and Tidy Tank Plumbing, Sewer, and Septic (#3) follow. We ranked 256 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Mount Prospect?
ContractorsRanked ranks 256 septic service companies serving Mount Prospect, IL. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Mount Prospect are open 24/7?
158 ranked septic service companies in Mount Prospect post 24/7 hours. The highest-ranked are ABC Plumbing, Sewer, Heating, Cooling & Electric (#1), S and J Plumbing & Sewer (#2) and Tidy Tank Plumbing, Sewer, and Septic (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Mount Prospect work on weekends?
199 of 256 ranked septic service companies post Saturday hours and 164 post Sunday hours. The highest-ranked open Saturdays are ABC Plumbing, Sewer, Heating, Cooling & Electric (#1), S and J Plumbing & Sewer (#2) and Tidy Tank Plumbing, Sewer, and Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Mount Prospect septic service companies have?
The median Google rating among 256 rated septic service companies in Mount Prospect is 4.8★, with a median of 39 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 Mount Prospect count in this ranking?
Yes, if they are within 25 mi of the Mount Prospect 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 Mount Prospect
- November 2026: CR Scores recalculated for 256 septic service companies serving Mount Prospect.
- November 2026: 2 duplicate listings merged.
More septic service companies and Mount Prospect pages
Septic service companies near Mount Prospect
- Septic service companies in Prospect Heights, IL255 ranked
- Septic service companies in Arlington Heights, IL259 ranked
- Septic service companies in Des Plaines, IL264 ranked
- Septic service companies in Rolling Meadows, IL249 ranked
- Septic service companies in Elk Grove Village, IL269 ranked
- Septic service companies in Wheeling, IL238 ranked
- Septic service companies in Palatine, IL245 ranked
- Septic service companies in Buffalo Grove, IL233 ranked
- Septic service companies in Park Ridge, IL256 ranked
- Septic service companies in Northbrook, IL215 ranked
Other trades in Mount Prospect
- Roofers in Mount Prospect2064 ranked
- Plumbers in Mount Prospect1156 ranked
- Electricians in Mount Prospect1006 ranked
- HVAC contractors in Mount Prospect1669 ranked
- General contractors in Mount Prospect1633 ranked
- Painters in Mount Prospect628 ranked
- Landscapers in Mount Prospect428 ranked
- Handymen in Mount Prospect286 ranked
- Kitchen remodelers in Mount Prospect1210 ranked
- Bathroom remodelers in Mount Prospect1220 ranked
- Flooring contractors in Mount Prospect944 ranked
- Tile installers in Mount Prospect234 ranked
- Drywall contractors in Mount Prospect36 ranked
- Concrete contractors in Mount Prospect564 ranked
- Fence contractors in Mount Prospect248 ranked
- Deck builders in Mount Prospect451 ranked
- Siding contractors in Mount Prospect1022 ranked
- Window installers in Mount Prospect1014 ranked
- Gutter installers in Mount Prospect591 ranked
- Insulation contractors in Mount Prospect150 ranked
- Solar installers in Mount Prospect140 ranked
- Garage door repair companies in Mount Prospect301 ranked
- Foundation repair companies in Mount Prospect230 ranked
- Tree services in Mount Prospect424 ranked
- Masonry contractors in Mount Prospect745 ranked
- Water damage restoration companies in Mount Prospect1015 ranked
- Home builders in Mount Prospect614 ranked
- Demolition contractors in Mount Prospect170 ranked
- Window cleaners in Mount Prospect187 ranked
- Pressure washing companies in Mount Prospect213 ranked
- Pest control companies in Mount Prospect275 ranked
- Paving contractors in Mount Prospect466 ranked
- Auto glass repair shops in Mount Prospect272 ranked
- Excavating contractors in Mount Prospect130 ranked
- Pool builders in Mount Prospect171 ranked
- All contractors in Mount Prospect