62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.6★ from 244 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Montgomery, IL (2026)
124 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Montgomery: Ability Septic, CR Score 62/100; 4.6★ from 244 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Pro Services Plumbing, Drains, Sewer Lining, posts 24/7 hours; ranked #2 of 124.
- 6
Most-reviewed: ABC Plumbing, Sewer, Heating, Cooling & Electric, 1,107 Google reviews at 4.8★, the most of 124 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
124 Montgomery septic service companies are ranked here by CR Score, from ten published factors. 66 are open 24/7, 85 open Saturdays and 69 open Sundays, based on posted hours. The median Google rating is 4.9★ across 124 rated businesses.
Top 10 septic service companies in Montgomery at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ability Septic | 62 | 4.6★ (244) | Batavia, 9 mi away | 24/7 | Overall |
| 2 | Pro Services Plumbing, Drains, Sewer Lining | 60 | 5.0★ (172) | North Aurora, 6 mi away | 24/7 | Emergencies |
| 3 | Journeymen Plumbing and Sewer LLC | 60 | 5.0★ (278) | Warrenville, 11 mi away | 24/7 | — |
| 4 | Tony's Drain & Sewer Cleaning | 60 | 4.8★ (149) | Aurora, 2 mi away | 24/7 | — |
| 5 | J. Blanton Plumbing, Sewer & Drain | 59 | 4.8★ (413) | Naperville, 11 mi away | 24/7 | — |
| 6 | ABC Plumbing, Sewer, Heating, Cooling & Electric | 59 | 4.8★ (1,107) | Downers Grove, 18 mi away | 24/7 | Most reviews |
| 7 | RootBusters Plumbing, Sewer and Drains Inc. | 58 | 4.9★ (306) | Bolingbrook, 14 mi away | 24/7 | — |
| 8 | Bee Quick Plumbing & Sewer - Naperville | 58 | 5.0★ (156) | Naperville, 12 mi away | 24/7 | — |
| 9 | Aurora Sewer Cleaning Corp | 58 | 5.0★ (75) | Yorkville, 7 mi away | 24/7 | — |
| 10 | Sewer Sharks | 58 | 5.0★ (49) | Oswego, 3 mi away | 24/7 | — |
The 124 best septic service companies in Montgomery, 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 North Aurora, 6 mi away
60/100CR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 172 Google reviews.
Based in Warrenville, 11 mi away
60/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 278 Google reviews.
Based in Aurora, 2 mi away
60/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 149 Google reviews.
Based in Naperville, 11 mi away
59/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 413 Google reviews.
Based in Downers Grove, 18 mi away
59/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 1,107 Google reviews, the most in Montgomery.
Based in Bolingbrook, 14 mi away
58/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 306 Google reviews.
Based in Naperville, 12 mi away
58/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 156 Google reviews.
Based in Yorkville, 7 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “Plumber”.
#10 Sewer Sharks
Based in Oswego, 3 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Plumber”.
Based in Aurora, 1 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Plumber”.
Based in Chicago Ridge, 21 mi away
58/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 375 Google reviews.
Based in Joliet, 19 mi away
57/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 321 Google reviews.
Based in Elmhurst, 25 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Septic system service”.
Based in Clarendon Hills, 16 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Plumber”.
Based in Geneva, 11 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 114 Google reviews, listed on Google as “Plumber”.
Based in Downers Grove, 16 mi away
57/100CR ScoreRanked #17 because of its Google rating and review volume: 4.7★ from 265 Google reviews.
Based in Addison, 22 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Septic system service”.
#19 Tritan Plumbing
Based in Plainfield, 6 mi away
56/100CR ScoreRanked #19 because of its Google rating and review volume: 4.5★ from 411 Google reviews.
Based in Shorewood, 15 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 159 Google reviews, listed on Google as “Septic system service”.
Based in Hinsdale, 23 mi away
56/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 270 Google reviews.
Based in Hoffman Estates, 25 mi away
56/100CR ScoreRanked #22 because of its Google rating and review volume: 4.9★ from 310 Google reviews.
Based in Montgomery
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.1★ from 23 Google reviews, listed on Google as “Septic system service”.
Based in Naperville, 12 mi away
56/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 145 Google reviews.
Based in Elgin, 23 mi away
56/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 211 Google reviews.
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 124 ranked septic service companies here; the rest are on their profiles.
Also serving Montgomery
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 |
|---|---|---|
| Advanced Plumbing & Sewer Inc | 17 mi | |
| B & E Sewer & Water Inc | 3.0★ (2) | 18 mi |
| BUK Mechanical | 15 mi | |
| Carl's Septic Services Inc | 5.0★ (1) | 17 mi |
| Drain 911 Plumbing and Sewer Rodding | 3.0★ (2) | 20 mi |
| Guenther Plumbing & Sewer Service | 5.0★ (1) | 21 mi |
| H & R Sewer & Water Construction Inc | 5.0★ (1) | 20 mi |
| H.D. Backhoe Service | 5.0★ (1) | 8 mi |
| Illinois American Plumbing and Sewer LLC | 5.0★ (1) | 20 mi |
| JAM Plumbing & Sewers | 5.0★ (1) | 16 mi |
| McCoy Sewers Inc. | 5.0★ (2) | 20 mi |
| Mister J Sewer and Drain | 10 mi | |
| Muehlfelt Plumbing Sewer & Electric | 17 mi | |
| NozzTeq, Inc | 6 mi | |
| PrairieStar.org SepticTank | 9 mi | |
| Simply Sewers & Water | 5.0★ (2) | 21 mi |
| Soukup's Plumbing & Sewer Services | 11 mi | |
| Two Tuff Tony's Plumbing and Sewer | 13 mi | |
| United Site Services | 1.0★ (2) | 17 mi |
| whiteSeptic | 5.0★ (1) | 10 mi |
How we ranked Montgomery septic service companies
We scored 124 Montgomery 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 Montgomery 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 Montgomery: frequently asked questions
Who is the best septic service company in Montgomery?
By CR Score, the highest-ranked septic service company in Montgomery, IL is Ability Septic with a CR Score of 62/100. It has 4.6★ from 244 Google reviews. It is open 24/7. Pro Services Plumbing, Drains, Sewer Lining (#2) and Journeymen Plumbing and Sewer LLC (#3) follow. We ranked 124 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Montgomery?
ContractorsRanked ranks 124 septic service companies serving Montgomery, IL. 1 of them is based in Montgomery; 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 Montgomery are open 24/7?
66 ranked septic service companies in Montgomery post 24/7 hours. The highest-ranked are Ability Septic (#1), Pro Services Plumbing, Drains, Sewer Lining (#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 Montgomery work on weekends?
85 of 124 ranked septic service companies post Saturday hours and 69 post Sunday hours. The highest-ranked open Saturdays are Ability Septic (#1), Pro Services Plumbing, Drains, Sewer Lining (#2) and Journeymen Plumbing and Sewer LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Montgomery septic service companies have?
The median Google rating among 124 rated septic service companies in Montgomery is 4.9★, with a median of 37 reviews. ABC Plumbing, Sewer, Heating, Cooling & Electric has the most, 1,107 reviews, and ranks #6. 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 Montgomery count in this ranking?
Yes, if they are within 25 mi of the Montgomery 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 Montgomery
- November 2026: CR Scores recalculated for 124 septic service companies serving Montgomery.
More septic service companies and Montgomery pages
Septic service companies near Montgomery
- Septic service companies in Aurora, IL139 ranked
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- Septic service companies in Geneva, IL170 ranked
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