59/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,423 Google reviews.
Best Septic Service Companies in Dolton, IL (2026)
197 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Dolton: Kevin Szabo Jr Plumbing and Sewer, CR Score 59/100; 4.9★ from 1,423 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): B & D Plumbing And Sewer Service, Inc., posts 24/7 hours; ranked #2 of 197.
- 9
Most-reviewed: J. Blanton Plumbing, Sewer & Drain, 3,004 Google reviews at 4.6★, the most of 197 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
197 Dolton septic service companies are ranked here by CR Score, from ten published factors. 111 are open 24/7, 150 open Saturdays and 119 open Sundays, based on posted hours. The median Google rating is 4.7★ across 197 rated businesses.
Top 10 septic service companies in Dolton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Kevin Szabo Jr Plumbing and Sewer | 59 | 4.9★ (1,423) | Tinley Park, 9 mi away | Sat · Sun · Evenings | Overall |
| 2 | B & D Plumbing And Sewer Service, Inc. | 59 | 5.0★ (232) | Frankfort, 6 mi away | 24/7 | Emergencies |
| 3 | Affordable Sewer And Plumbing | 59 | 5.0★ (180) | Country Club Hills, 5 mi away | 24/7 | — |
| 4 | FreeFlow Environmental of Cook County | 58 | 4.9★ (32) | Tinley Park, 10 mi away | 24/7 | — |
| 5 | USA Plumbing & Sewer | 57 | 4.4★ (420) | Countryside, 5 mi away | 24/7 | — |
| 6 | 4 Brothers Sewer and Plumbing Service | 57 | 4.6★ (166) | Glenwood, 5 mi away | 24/7 | — |
| 7 | Brilliant Plumbers: Sewage, Sump Pumps And Sewer | 57 | 5.0★ (375) | Chicago Ridge, 18 mi away | 24/7 | — |
| 8 | O'Bannon Plumbing & Sewer | 57 | 4.7★ (52) | Dolton | 24/7 | — |
| 9 | J. Blanton Plumbing, Sewer & Drain | 57 | 4.6★ (3,004) | Chicago, 24 mi away | 24/7 | Most reviews |
| 10 | Suburban Plumbing Sewer Line and Drain Cleaning Experts | 57 | 4.9★ (327) | Brookfield, 17 mi away | 24/7 | — |
The 197 best septic service companies in Dolton, 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 Frankfort, 6 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 232 Google reviews, listed on Google as “Plumber”.
Based in Country Club Hills, 5 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 180 Google reviews, listed on Google as “Plumber”.
Based in Tinley Park, 10 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Septic system service”.
Based in Countryside, 5 mi away
57/100CR ScoreRanked #5 because of its Google rating and review volume: 4.4★ from 420 Google reviews.
Based in Glenwood, 5 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 166 Google reviews, listed on Google as “Heating contractor”.
Based in Chicago Ridge, 18 mi away
57/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 375 Google reviews.
Based in Dolton
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 52 Google reviews, listed on Google as “Plumber”.
Based in Chicago, 24 mi away
57/100CR ScoreRanked #9 because of its Google rating and review volume: 4.6★ from 3,004 Google reviews, the most in Dolton.
Based in Brookfield, 17 mi away
57/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 327 Google reviews.
Based in South Holland, 4 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 269 Google reviews, listed on Google as “Plumber”.
Based in Downers Grove, 24 mi away
56/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 1,107 Google reviews.
Based in Chicago Ridge, 9 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.6★ from 172 Google reviews, listed on Google as “Plumber”.
Based in Tinley Park, 12 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 157 Google reviews, listed on Google as “Plumber”.
Based in Bridgeview, 12 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 175 Google reviews, listed on Google as “Plumber”.
Based in Mokena, 14 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 174 Google reviews, listed on Google as “Plumber”.
Based in Oak Forest, 8 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Plumber”.
Based in Cicero, 10 mi away
56/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 384 Google reviews.
Based in Frankfort, 18 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 173 Google reviews, listed on Google as “Plumber”.
Based in Hinsdale, 20 mi away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 270 Google reviews.
Based in Lyons, 17 mi away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 4.7★ from 282 Google reviews.
Based in Alsip, 6 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 62 Google reviews, listed on Google as “Plumber”.
Based in Chicago, 8 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.6★ from 81 Google reviews, listed on Google as “Plumber”.
Based in Lyons, 17 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 255 Google reviews, listed on Google as “Plumber”.
Based in Chicago, 22 mi away
55/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 275 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 197 ranked septic service companies here; the rest are on their profiles.
Also serving Dolton
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 Plumbing & Sewer | 1.0★ (2) | 20 mi |
| A. Metz, Sewer Inc. | 5.0★ (2) | 15 mi |
| A&S SEWER AND DRAIN SERVICES | 5.0★ (2) | 22 mi |
| B&D Sewer. Underground Construction. | 1.0★ (1) | 13 mi |
| Bisping Construction | 3.0★ (2) | 21 mi |
| D & B Sewer & Drain Services & Plumbing | 5.0★ (1) | 11 mi |
| Erris Sewer and Plumbing | 5.0★ (2) | 1 mi |
| Karl Meyer Expert Plumbing | 5.0★ (1) | 5 mi |
| Kronenbitter Plumbing | In Dolton | |
| McCoy Sewers Inc. | 5.0★ (2) | 20 mi |
| Midwest Hydro Jetting And Sewer Service | 5.0★ (1) | 13 mi |
| MJ's Plumbing and Sewer | 5.0★ (2) | 11 mi |
| Neptune Sewer Services Sludge | 5.0★ (1) | 16 mi |
| North Shore Sewerage-Drng Co | 5.0★ (2) | 23 mi |
| O'Brien Family Sewer and Plumbing Services | 5.0★ (1) | 4 mi |
| root-x sewer and drain and home repair | 4.0★ (2) | 15 mi |
| Roots Plumbing and Sewer Contractors | 5.0★ (2) | In Dolton |
| Simply Sewers & Water | 5.0★ (2) | 18 mi |
| Stay Dry Sewers | 5.0★ (2) | 17 mi |
| Visu-Sewer of Illinois, LLC | 5.0★ (2) | 12 mi |
How we ranked Dolton septic service companies
We scored 197 Dolton 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 Dolton 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 Dolton: frequently asked questions
Who is the best septic service company in Dolton?
By CR Score, the highest-ranked septic service company in Dolton, IL is Kevin Szabo Jr Plumbing and Sewer with a CR Score of 59/100. It has 4.9★ from 1,423 Google reviews. It is open 7 days a week. B & D Plumbing And Sewer Service, Inc. (#2) and Affordable Sewer And Plumbing (#3) follow. We ranked 197 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Dolton?
ContractorsRanked ranks 197 septic service companies serving Dolton, IL. 1 of them is based in Dolton; 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 Dolton are open 24/7?
111 ranked septic service companies in Dolton post 24/7 hours. The highest-ranked are B & D Plumbing And Sewer Service, Inc. (#2), Affordable Sewer And Plumbing (#3) and FreeFlow Environmental of Cook County (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Dolton work on weekends?
150 of 197 ranked septic service companies post Saturday hours and 119 post Sunday hours. The highest-ranked open Saturdays are Kevin Szabo Jr Plumbing and Sewer (#1), B & D Plumbing And Sewer Service, Inc. (#2) and Affordable Sewer And Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Dolton septic service companies have?
The median Google rating among 197 rated septic service companies in Dolton is 4.7★, with a median of 28 reviews. J. Blanton Plumbing, Sewer & Drain has the most, 3,004 reviews, and ranks #9. 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 Dolton count in this ranking?
Yes, if they are within 25 mi of the Dolton 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 Dolton
- November 2026: CR Scores recalculated for 197 septic service companies serving Dolton.
- November 2026: 1 duplicate listing merged.
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