61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Best Septic Service Companies in Wildwood, MO (2026)
58 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Wildwood: Oberkramer Septic Solutions, LLC, CR Score 61/100; 5.0★ from 105 Google reviews.
- 3
Best for emergencies (open 24/7): Shamrock Sewer & Drain, posts 24/7 hours; ranked #3 of 58.
- 5
Most-reviewed: Superior Service, 2,219 Google reviews at 5.0★, the most of 58 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
58 Wildwood septic service companies are ranked here by CR Score, from ten published factors. 15 are open 24/7, 32 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.7★ across 58 rated businesses.
Top 10 septic service companies in Wildwood at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Oberkramer Septic Solutions, LLC | 61 | 5.0★ (105) | Wildwood | — | Overall |
| 2 | Superior Service | 58 | 4.9★ (1,766) | Chesterfield, 6 mi away | Sat · Sun · Evenings | — |
| 3 | Shamrock Sewer & Drain | 58 | 4.8★ (304) | Pacific, 9 mi away | 24/7 | Emergencies |
| 4 | Mr. Rooter Plumbing of St. Louis | 58 | 4.8★ (2,141) | Ballwin, 12 mi away | 24/7 | — |
| 5 | Superior Service | 57 | 5.0★ (2,219) | Dardenne Prairie, 15 mi away | Sat · Sun · Evenings | Most reviews |
| 6 | Wallach Septic Service | 57 | 4.2★ (56) | Wildwood | — | — |
| 7 | King Septic Service, Inc. | 57 | 4.8★ (61) | Wildwood | — | — |
| 8 | Warrior Sewer and Drain | 57 | 4.8★ (459) | Chesterfield, 6 mi away | Sat · Evenings | — |
| 9 | River City Sewer& Drain, L.L.C. | 56 | 4.9★ (207) | Arnold, 18 mi away | 24/7 | — |
| 10 | Pierson Plumbing Sewer & Drain L.L.C | 56 | 4.8★ (169) | Saint Charles, 16 mi away | 24/7 | — |
The 58 best septic service companies in Wildwood, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Chesterfield, 6 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 1,766 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pacific, 9 mi away
58/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 304 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ballwin, 12 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 2,141 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dardenne Prairie, 15 mi away
57/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 2,219 Google reviews, the most in Wildwood.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wildwood
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.2★ from 56 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Wildwood
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 61 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chesterfield, 6 mi away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 459 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arnold, 18 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 207 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Charles, 16 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 169 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#11 The Sewer Pros
Based in Chesterfield, 6 mi away
56/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 594 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Peters, 11 mi away
56/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 356 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Godfrey, 9 mi away
55/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 321 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pacific, 10 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 14 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, 20 mi away
53/100CR ScoreRanked #15 because of its Google rating and review volume: 4.8★ from 1,691 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in O'Fallon, 17 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 3.1★ 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 Union, 14 mi away
53/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 104 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Peters, 11 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 81 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 17 mi away
52/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sappington, 16 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eureka, 6 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Union, 21 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 99 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Ann, 17 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.0★ from 177 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Washington, 11 mi away
51/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.5★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Creve Coeur, 12 mi away
51/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 58 ranked septic service companies here; the rest are on their profiles.
Also serving Wildwood
13 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 |
|---|---|---|
| ARC Pumping and Excavating LLC | In Wildwood | |
| Biologix Products Group | 5.0★ (1) | 17 mi |
| Burke Plumbing | 24 mi | |
| Drain Cleaning St Louis | 5.0★ (1) | 17 mi |
| E Plumbing and Sewer | 5.0★ (2) | 23 mi |
| Eco Septic Tank Pumping St Louis | 11 mi | |
| Landis Environmental Sewer Services | 5.0★ (1) | 23 mi |
| Mario's Sewer & Drain Cleaning, LLC | 13 mi | |
| Mega Rooter sewer and Drain LLC | 10 mi | |
| O'Fallon Sewer & Plumbing Repair Service | 17 mi | |
| Royale Sewer and drains | 23 mi | |
| Septic Tank Parts.com | 21 mi | |
| SweenCo Sewer Rehabilitation | 5.0★ (2) | 19 mi |
How we ranked Wildwood septic service companies
We scored 58 Wildwood 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 Wildwood 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 Wildwood: frequently asked questions
Who is the best septic service company in Wildwood?
By CR Score, the highest-ranked septic service company in Wildwood, MO is Oberkramer Septic Solutions, LLC with a CR Score of 61/100. It has 5.0★ from 105 Google reviews. Superior Service (#2) and Shamrock Sewer & Drain (#3) follow. We ranked 58 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Wildwood?
ContractorsRanked ranks 58 septic service companies serving Wildwood, MO. 3 of them are based in Wildwood; the rest serve it from nearby towns. Another 13 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Wildwood are open 24/7?
15 ranked septic service companies in Wildwood post 24/7 hours. The highest-ranked are Shamrock Sewer & Drain (#3), Mr. Rooter Plumbing of St. Louis (#4) and River City Sewer& Drain, L.L.C. (#9). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Wildwood work on weekends?
32 of 58 ranked septic service companies post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are Superior Service (#2), Shamrock Sewer & Drain (#3) and Mr. Rooter Plumbing of St. Louis (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Wildwood septic service companies have?
The median Google rating among 58 rated septic service companies in Wildwood is 4.7★, with a median of 31 reviews. Superior Service has the most, 2,219 reviews, and ranks #5. 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 Wildwood count in this ranking?
Yes, if they are within 25 mi of the Wildwood 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 Wildwood
- November 2026: CR Scores recalculated for 58 septic service companies serving Wildwood.
- November 2026: 1 duplicate listing merged.
More septic service companies and Wildwood pages
Septic service companies near Wildwood
- Septic service companies in Eureka, MO58 ranked
- Septic service companies in Ballwin, MO62 ranked
- Septic service companies in Chesterfield, MO63 ranked
- Septic service companies in Manchester, MO63 ranked
- Septic service companies in Town and Country, MO66 ranked
- Septic service companies in Dardenne Prairie, MO40 ranked
- Septic service companies in Kirkwood, MO71 ranked
- Septic service companies in Creve Coeur, MO71 ranked
- Septic service companies in Saint Peters, MO47 ranked
- Septic service companies in Crestwood, MO73 ranked
Other trades in Wildwood
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- All contractors in Wildwood