57/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Gainesville, TX (2026)
17 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Gainesville: All Outdoors TX Septic, CR Score 57/100; 4.7★ from 14 Google reviews; open Saturdays until 12 PM.
- 7
Best for emergencies (open 24/7): Backdraft Septic Co, posts 24/7 hours; ranked #7 of 17.
- 11
Most-reviewed: T&L Septic Services, LLC, 86 Google reviews at 4.1★, the most of 17 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
17 Gainesville septic service companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 6 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.7★ across 17 rated businesses.
Top 10 septic service companies in Gainesville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | All Outdoors TX Septic | 57 | 4.7★ (14) | Gainesville | Sat | Overall |
| 2 | Knighton Septic Services | 56 | 5.0★ (16) | Gainesville | — | — |
| 3 | CFM Septic LLC | 55 | 5.0★ (8) | Gainesville | Sat | — |
| 4 | Texoma Vacuum Trucks | 55 | 4.7★ (47) | Sherman, 16 mi away | — | — |
| 5 | Jaresh Backhoe Inc | 55 | 4.5★ (66) | Sherman, 19 mi away | — | — |
| 6 | Aerobics Unlimited | 54 | 4.1★ (13) | Gainesville | — | — |
| 7 | Backdraft Septic Co | 54 | 5.0★ (12) | Denton, 25 mi away | 24/7 | Emergencies |
| 8 | Kissee Inspection Services | 54 | 4.8★ (23) | Little Elm, 20 mi away | Sat · Evenings | — |
| 9 | Lake Kiowa Septic | 53 | 4.5★ (10) | Gainesville | — | — |
| 10 | Acton Septic, Inc. | 53 | 4.3★ (42) | Sanger, 17 mi away | — | — |
The 17 best septic service companies in Gainesville, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Gainesville
56/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based in Gainesville
55/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based in Sherman, 16 mi away
55/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Septic system service”.
Based in Sherman, 19 mi away
55/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.5★ from 66 Google reviews, listed on Google as “Septic system service”.
Based in Gainesville
54/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.1★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Denton, 25 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based in Little Elm, 20 mi away
54/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Septic system service”.
Based in Gainesville
53/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.5★ from 10 Google reviews, listed on Google as “Septic system service”.
Based in Sanger, 17 mi away
53/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.3★ from 42 Google reviews, listed on Google as “Septic system service”.
Based in Denton, 24 mi away
53/100CR ScoreRanked #11 because of its Google rating and review volume: 4.1★ from 86 Google reviews, the most in Gainesville.
Based in Sherman, 22 mi away
52/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.3★ from 27 Google reviews, listed on Google as “Septic system service”.
Based in Denton, 10 mi away
51/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
#14 A&M Septic
Based in Denton, 13 mi away
50/100CR ScoreRanked #14 because of its Google rating and trade focus: 3.8★ from 14 Google reviews, listed on Google as “Septic system service”.
Based in Gainesville
50/100CR ScoreRanked #15 because of its Google rating and review volume: 5.0★ from 10 Google reviews.
#16 57 Services LLC
Based in Bridgeport, 23 mi away
49/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based in Dallas, 25 mi away
45/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.5★ from 4 Google reviews, listed on Google as “Septic system service”.
Also serving Gainesville
7 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 |
|---|---|---|
| Cooke County Rural Subdivision & Septic Department | 5.0★ (1) | In Gainesville |
| Cooke County Septic | 5.0★ (1) | In Gainesville |
| Harrell Construction Services | In Gainesville | |
| Red River Septic Services | In Gainesville | |
| Siphon Vacuum LLC | In Gainesville | |
| The Home Depot | 4.2★ (1,054) | In Gainesville |
| White Septic Tank, Inc. | 20 mi |
How we ranked Gainesville septic service companies
We scored 17 Gainesville 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 Gainesville 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 Gainesville: frequently asked questions
Who is the best septic service company in Gainesville?
By CR Score, the highest-ranked septic service company in Gainesville, TX is All Outdoors TX Septic with a CR Score of 57/100. It has 4.7★ from 14 Google reviews. It is open Saturdays until 12 PM. Knighton Septic Services (#2) and CFM Septic LLC (#3) follow. We ranked 17 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Gainesville?
ContractorsRanked ranks 17 septic service companies serving Gainesville, TX. 6 of them are based in Gainesville; the rest serve it from nearby towns. Another 7 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Gainesville are open 24/7?
1 ranked septic service company in Gainesville posts 24/7 hours. The highest-ranked is Backdraft Septic Co (#7). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Gainesville work on weekends?
6 of 17 ranked septic service companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are All Outdoors TX Septic (#1), CFM Septic LLC (#3) and Backdraft Septic Co (#7). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Gainesville septic service companies have?
The median Google rating among 17 rated septic service companies in Gainesville is 4.7★, with a median of 14 reviews. T&L Septic Services, LLC has the most, 86 reviews, and ranks #11. 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 Gainesville count in this ranking?
Yes, if they are within 25 mi of the Gainesville 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 Gainesville
- November 2026: CR Scores recalculated for 17 septic service companies serving Gainesville.
- November 2026: 2 duplicate listings merged.
More septic service companies and Gainesville pages
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