Ranked #1 because of its Google rating and trade focus: 4.8★ from 406 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
37 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in New Territory: Brown Aerobic Septic Specialists, CR Score 56/100; 4.8★ from 406 Google reviews; open 24/7.
Best for emergencies (open 24/7): Texas Hydro Jetting & Drain, posts 24/7 hours; ranked #3 of 37.
Most-reviewed: John Moore Services, 18,868 Google reviews at 4.7★, the most of 37 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
37 New Territory septic service companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 24 open Saturdays and 17 open Sundays, based on posted hours. The median Google rating is 4.8★ across 37 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Brown Aerobic Septic Specialists | 56 | 4.8★ (406) | Cypress, 25 mi away | 24/7 | Overall |
| 2 | Briggs Septic Service | 56 | 5.0★ (18) | Sugar Land, 3 mi away | Sat · Sun | — |
| 3 | Texas Hydro Jetting & Drain | 56 | 5.0★ (22) | Houston, 11 mi away | 24/7 | Emergencies |
| 4 | John Moore Services | 55 | 4.7★ (18,868) | Houston, 23 mi away | 24/7 | Most reviews |
| 5 | Affordable Environmental Services | 55 | 5.0★ (56) | Houston, 23 mi away | 24/7 | — |
| 6 | JB SEPTIC LLC | 54 | 5.0★ (43) | Houston, 16 mi away | Sat · Sun · Evenings | — |
| 7 | League City Septic | 54 | 4.8★ (91) | Houston, 25 mi away | 24/7 | — |
| 8 | Shamrock Septic ️ - 24/7 Alvin, Texas | 54 | 4.8★ (81) | Alvin, 25 mi away | 24/7 | — |
| 9 | Las Haciendas Design & Engineering, LLC (Planos, Permisos, Plans, Permits) | 54 | 4.8★ (202) | Houston, 24 mi away | Sat · Sun · Evenings | — |
| 10 | Ebenezer Septic LLC | 53 | 4.9★ (35) | Houston, 18 mi away | Sat · Sun · Evenings | — |
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: 4.8★ from 406 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sugar Land, 3 mi away
Ranked #2 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 Houston, 11 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 23 mi away
Ranked #4 because of its Google rating and review volume: 4.7★ from 18,868 Google reviews, the most in New Territory.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 23 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 16 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 25 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 91 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alvin, 25 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 81 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 24 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 202 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 18 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 17 mi away
Ranked #11 because of its Google rating and trade focus: 3.9★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rosenberg, 15 mi away
Ranked #12 because of its Google rating and review volume: 4.7★ from 390 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rosenberg, 7 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ 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 Stafford, 7 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ 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 Houston, 14 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sugar Land, 6 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rosenberg, 14 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rosenberg, 7 mi away
Ranked #18 because of its Google rating and trade focus: 3.2★ 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 Houston, 22 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 20 mi away
Ranked #20 because of its Google rating and trade focus: 2.9★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Houston, 18 mi away
Ranked #21 because of its Google rating and trade focus: 4.3★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cypress, 10 mi away
Ranked #22 because of its Google rating and trade focus: 3.2★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 10 mi away
Ranked #23 because of its Google rating and trade focus: 4.1★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 22 mi away
Ranked #24 because of its Google rating and trade focus: 3.8★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manvel, 23 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 43 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 37 New Territory 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 New Territory 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 |