61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 237 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Shiloh, IL (2026)
43 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Shiloh: Nolen Septic Services, CR Score 61/100; 5.0★ from 237 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Shults Septic Service, LLC, posts 24/7 hours; ranked #3 of 43.
- 6
Most-reviewed: Maplewood Plumbing & Sewer, LLC., 1,691 Google reviews at 4.8★, the most of 43 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
43 Shiloh septic service companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 15 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.7★ across 43 rated businesses.
Most of this list also appears on the Septic service companies in Swansea ranking. See Septic service companies in Swansea
Top 10 septic service companies in Shiloh at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Nolen Septic Services | 61 | 5.0★ (237) | Edwardsville, 16 mi away | 24/7 | Overall |
| 2 | Mitchell Environmental | 58 | 5.0★ (212) | Belleville, 7 mi away | — | — |
| 3 | Shults Septic Service, LLC | 56 | 5.0★ (15) | Belleville, 14 mi away | 24/7 | Emergencies |
| 4 | V1 Environmental | 56 | 5.0★ (84) | Collinsville, 11 mi away | — | — |
| 5 | Miller Septic | 55 | 4.7★ (19) | Troy, 8 mi away | — | — |
| 6 | Maplewood Plumbing & Sewer, LLC. | 53 | 4.8★ (1,691) | St. Louis, 21 mi away | — | Most reviews |
| 7 | R and M Sewer, Septic and Pipe Cleaning | 53 | 5.0★ (18) | Belleville, 7 mi away | — | — |
| 8 | Alpha Sewer Services | 53 | 4.6★ (51) | Belleville, 6 mi away | — | — |
| 9 | H & H Sewer, Septic Tank & Pipe Cleaning Service | 52 | 4.3★ (3) | St. Louis, 6 mi away | Sat | — |
| 10 | Affordable Sewer Repair By Barley Excavating | 52 | 5.0★ (14) | Edwardsville, 18 mi away | 24/7 | — |
The 43 best septic service companies in Shiloh, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Belleville, 7 mi away
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 212 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 14 mi away
56/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Collinsville, 11 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Troy, 8 mi away
55/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in St. Louis, 21 mi away
53/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 1,691 Google reviews, the most in Shiloh.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 7 mi away
53/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 6 mi away
53/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 51 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in St. Louis, 6 mi away
52/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edwardsville, 18 mi away
52/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 12 mi away
51/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 83 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Highland, 10 mi away
51/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 21 mi away
50/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 12 mi away
50/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Alton, 3 mi away
50/100CR ScoreRanked #15 because of its Google rating and availability: 3.7★ from 3 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterloo, 24 mi away
50/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 40 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Collinsville, 9 mi away
49/100CR ScoreRanked #17 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 25 mi away
49/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 19 mi away
49/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Saint Louis, 10 mi away
49/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Construction company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in St. Louis, 22 mi away
48/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.3★ from 15 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edwardsville, 20 mi away
48/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 20 mi away
48/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 10 mi away
48/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 19 mi away
48/100CR ScoreRanked #25 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
How we ranked Shiloh septic service companies
We scored 43 Shiloh 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 Shiloh 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 Shiloh: frequently asked questions
Who is the best septic service company in Shiloh?
By CR Score, the highest-ranked septic service company in Shiloh, IL is Nolen Septic Services with a CR Score of 61/100. It has 5.0★ from 237 Google reviews. It is open 24/7. Mitchell Environmental (#2) and Shults Septic Service, LLC (#3) follow. We ranked 43 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Shiloh?
ContractorsRanked ranks 43 septic service companies serving Shiloh, IL. Counts are as of November 2026.
Which septic service companies in Shiloh are open 24/7?
7 ranked septic service companies in Shiloh post 24/7 hours. The highest-ranked are Nolen Septic Services (#1), Shults Septic Service, LLC (#3) and Affordable Sewer Repair By Barley Excavating (#10). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Shiloh work on weekends?
15 of 43 ranked septic service companies post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are Nolen Septic Services (#1), Shults Septic Service, LLC (#3) and H & H Sewer, Septic Tank & Pipe Cleaning Service (#9). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Shiloh septic service companies have?
The median Google rating among 43 rated septic service companies in Shiloh is 4.7★, with a median of 16 reviews. Maplewood Plumbing & Sewer, LLC. has the most, 1,691 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 Shiloh count in this ranking?
Yes, if they are within 25 mi of the Shiloh 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 Shiloh
- November 2026: CR Scores recalculated for 43 septic service companies serving Shiloh.
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