62/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 934 Google reviews, the most in Schertz.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Schertz, TX (2026)
73 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Schertz: Van Delden Wastewater Systems, CR Score 62/100; 4.9★ from 934 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Knuckle Creek Contracting, posts 24/7 hours; ranked #2 of 73.
- 13
Most-reviewed: MJ Central Texas Septic, 830 Google reviews at 4.9★, the most of 73 ranked after Van Delden Wastewater Systems; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
73 Schertz septic service companies are ranked here by CR Score, from ten published factors. 21 are open 24/7, 40 open Saturdays and 32 open Sundays, based on posted hours. The median Google rating is 4.9★ across 73 rated businesses.
Top 10 septic service companies in Schertz at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Van Delden Wastewater Systems | 62 | 4.9★ (934) | Boerne, 25 mi away | 24/7 | Overall |
| 2 | Knuckle Creek Contracting | 60 | 4.9★ (17) | New Braunfels, 1 mi away | 24/7 | Emergencies |
| 3 | Superior Plus Septic Service | 60 | 4.9★ (237) | San Antonio, 21 mi away | 24/7 | — |
| 4 | Affordable & Independent Plumbing Services | 60 | 5.0★ (12) | Schertz | 24/7 | — |
| 5 | Cisco Septic Service | 60 | 5.0★ (723) | San Antonio, 13 mi away | — | — |
| 6 | Bulldog Septic | 60 | 4.9★ (79) | San Antonio, 9 mi away | Sat · Sun | — |
| 7 | Texas Environmental Pump Services LLC | 59 | 5.0★ (132) | San Antonio, 16 mi away | Sat · Sun · Evenings | — |
| 8 | San Antonio Septic LLC | 59 | 4.7★ (228) | San Antonio, 21 mi away | 24/7 | — |
| 9 | Weston Pumping & Construction, LLC | 59 | 4.3★ (25) | New Braunfels, 6 mi away | 24/7 | — |
| 10 | Costello Septics | 59 | 5.0★ (16) | San Antonio, 9 mi away | 24/7 | — |
The 73 best septic service companies in Schertz, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in New Braunfels, 1 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Antonio, 21 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 237 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Schertz
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Antonio, 13 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 723 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Antonio, 9 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Antonio, 16 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Antonio, 21 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 228 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Braunfels, 6 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.3★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Costello Septics
Based in San Antonio, 9 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 22 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 88 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Schertz
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.4★ 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 San Antonio, 18 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 830 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Antonio, 16 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ 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 San Antonio, 20 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 178 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in San Antonio, 17 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Braunfels, 13 mi away
57/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 445 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Antonio, 7 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Braunfels, 13 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Antonio, 7 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Braunfels, 11 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 Aerobic Services
Based in Canyon Lake, 23 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 668 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#23 Mai Vu Plumbing
Based in San Antonio, 12 mi away
56/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 514 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Antonio, 12 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.7★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Schertz
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
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 73 ranked septic service companies here; the rest are on their profiles.
Also serving Schertz
19 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 |
|---|---|---|
| Aerobic Environmental, LLC | 5.0★ (1) | 25 mi |
| Bar-K Septic Systems LLC | 18 mi | |
| C & R Environmental and Septic Services | 5.0★ (1) | 5 mi |
| Central Texas Aerobics, Inc | 17 mi | |
| Conquer Plumbing & Air | 15 mi | |
| Cowboy Pumping & Wastewater Services | 17 mi | |
| Full Circle Rainwater Services | 3.0★ (2) | 10 mi |
| Hill Country Septic and Surveying | 5.0★ (2) | 18 mi |
| Pro Septic Maintenance | 14 mi | |
| San Aerobic | 5.0★ (2) | 21 mi |
| Sanchez Septic Services | 22 mi | |
| Septic Services in San Antonio | 9 mi | |
| Shimek Septic Cleaning | 5.0★ (1) | 18 mi |
| Silva Septic Solutions | 20 mi | |
| Stultz Plumbing | 25 mi | |
| TNT Septic Solutions | 13 mi | |
| Tony's Backhoe Service | 5.0★ (1) | 8 mi |
| TX Plumbing Bureau | 5.0★ (2) | 23 mi |
| Waterman | 24 mi |
How we ranked Schertz septic service companies
We scored 73 Schertz 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 Schertz 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 Schertz: frequently asked questions
Who is the best septic service company in Schertz?
By CR Score, the highest-ranked septic service company in Schertz, TX is Van Delden Wastewater Systems with a CR Score of 62/100. It has 4.9★ from 934 Google reviews. It is open 24/7. Knuckle Creek Contracting (#2) and Superior Plus Septic Service (#3) follow. We ranked 73 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Schertz?
ContractorsRanked ranks 73 septic service companies serving Schertz, TX. 4 of them are based in Schertz; the rest serve it from nearby towns. Another 19 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Schertz are open 24/7?
21 ranked septic service companies in Schertz post 24/7 hours. The highest-ranked are Van Delden Wastewater Systems (#1), Knuckle Creek Contracting (#2) and Superior Plus Septic Service (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Schertz work on weekends?
40 of 73 ranked septic service companies post Saturday hours and 32 post Sunday hours. The highest-ranked open Saturdays are Van Delden Wastewater Systems (#1), Knuckle Creek Contracting (#2) and Superior Plus Septic Service (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Schertz septic service companies have?
The median Google rating among 73 rated septic service companies in Schertz is 4.9★, with a median of 22 reviews. Van Delden Wastewater Systems has the most, 934 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 Schertz count in this ranking?
Yes, if they are within 25 mi of the Schertz 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 Schertz
- November 2026: CR Scores recalculated for 73 septic service companies serving Schertz.
- November 2026: 2 duplicate listings merged.
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