Ranked #1 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.
53 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Canyon Lake: Aerobic Services, CR Score 63/100; 4.9★ from 668 Google reviews.
Best for emergencies (open 24/7): Hines Septic Of San Marcos, posts 24/7 hours; ranked #2 of 53.
Most-reviewed: MJ Central Texas Septic, 830 Google reviews at 4.9★, the most of 53 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
53 Canyon Lake septic service companies are ranked here by CR Score, from ten published factors. 14 are open 24/7, 21 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.9★ across 53 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Aerobic Services | 63 | 4.9★ (668) | Canyon Lake | — | Overall |
| 2 | Hines Septic Of San Marcos | 62 | 4.9★ (88) | Austin, 6 mi away | 24/7 | Emergencies |
| 3 | Dillon Septic | 62 | 4.9★ (218) | San Antonio, 7 mi away | 24/7 | — |
| 4 | Bluebonnet Pump Co | 62 | 5.0★ (116) | San Antonio, 10 mi away | 24/7 | — |
| 5 | Luna Environmental | 61 | 4.8★ (686) | Austin, 13 mi away | Sat · Evenings | — |
| 6 | Roadrunner Septic Services | 61 | 5.0★ (178) | San Antonio, 10 mi away | — | — |
| 7 | King Key RV Services | 59 | 4.9★ (78) | Pflugerville, 21 mi away | 24/7 | — |
| 8 | MJ Central Texas Septic | 58 | 4.9★ (830) | San Antonio, 19 mi away | — | Most reviews |
| 9 | Smith Septic Services | 58 | 5.0★ (16) | Austin, 12 mi away | 24/7 | — |
| 10 | A&R Construction LLC | 57 | 4.8★ (51) | Canyon Lake | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 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.
Based in Austin, 6 mi away
Ranked #2 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 San Antonio, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 218 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, 10 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 116 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 13 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 686 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, 10 mi away
Ranked #6 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 Pflugerville, 21 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 78 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, 19 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 830 Google reviews, the most in Canyon Lake.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 12 mi away
Ranked #9 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 Canyon Lake
Ranked #10 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canyon Lake
Ranked #11 because of its Google rating and trade focus: 4.8★ from 37 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canyon Lake
Ranked #12 because of its Google rating and review volume: 5.0★ from 50 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Braunfels, 16 mi away
Ranked #13 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 New Braunfels, 15 mi away
Ranked #14 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, 23 mi away
Ranked #15 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, 1 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 33 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canyon Lake
Ranked #17 because of its Google rating and trade focus: 4.5★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canyon Lake
Ranked #18 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 Canyon Lake
Ranked #19 because of its Google rating and trade focus: 4.2★ from 39 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canyon Lake
Ranked #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, 7 mi away
Ranked #21 because of its Google rating and review volume: 4.9★ from 127 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canyon Lake
Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in New Braunfels, 23 mi away
Ranked #23 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 New Braunfels, 19 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 114 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 24 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 53 ranked septic service companies here; the rest are on their profiles.
15 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) | 16 mi |
| All Around Septic and Grease Pumping | 5.0★ (1) | 11 mi |
| C & R Environmental and Septic Services | 5.0★ (1) | 22 mi |
| Carl Eoff Services | 3.0★ (2) | In Canyon Lake |
| Central Texas Aerobics, Inc | 20 mi | |
| Cowboy Pumping & Wastewater Services | 24 mi | |
| Full Circle Rainwater Services | 3.0★ (2) | 13 mi |
| Hammerhead Septic Services | 5.0★ (2) | In Canyon Lake |
| Hill Country Septic and Surveying | 5.0★ (2) | In Canyon Lake |
| Patterson Plumbing & Septic | 5.0★ (1) | 24 mi |
| PLAN-IT Septic Design & Services, LLC | 5.0★ (1) | 15 mi |
| Pro Septic Maintenance | 16 mi | |
| Tony's Backhoe Service | 5.0★ (1) | 22 mi |
| TX Plumbing Bureau | 5.0★ (2) | 20 mi |
| Waterman | In Canyon Lake |
We scored 53 Canyon Lake 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 Canyon Lake 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 |