58/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Marshall, TX (2026)
6 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Marshall: Septic Care Services, CR Score 58/100; 5.0★ from 25 Google reviews; open Saturdays until 12 PM.
- 4
Best for emergencies (open 24/7): East Texas Septic Cleaning & Installation, posts 24/7 hours; ranked #4 of 6.
- 2
Most-reviewed: Ballard's Septic Tank Services, 351 Google reviews at 4.6★, the most of 6 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Marshall septic service companies are ranked here by CR Score, from ten published factors. 1 is open 24/7 and 1 open Saturdays, based on posted hours. The median Google rating is 4.5★ across 6 rated businesses.
Top 6 septic service companies in Marshall at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Septic Care Services | 58 | 5.0★ (25) | Longview, 2 mi away | Sat | Overall |
| 2 | Ballard's Septic Tank Services | 57 | 4.6★ (351) | Longview, 16 mi away | — | Most reviews |
| 3 | East Texas Septic Tank | 56 | 4.4★ (48) | Marshall | — | — |
| 4 | East Texas Septic Cleaning & Installation | 53 | 4.5★ (24) | Marshall | 24/7 | Emergencies |
| 5 | Boomtown Industries LLC | 50 | 4.4★ (44) | Longview, 23 mi away | — | — |
| 6 | Richard Holt Plumbing | 43 | 4.2★ (40) | Gladewater, 23 mi away | — | — |
The 6 best septic service companies in Marshall, 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 Longview, 16 mi away
57/100CR ScoreRanked #2 because of its Google rating and review volume: 4.6★ from 351 Google reviews, the most in Marshall.
Based in Marshall
56/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.4★ from 48 Google reviews, listed on Google as “Septic system service”.
Based in Marshall
53/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Contractor”.
Based in Longview, 23 mi away
50/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.4★ from 44 Google reviews, listed on Google as “Septic system service”.
Based in Gladewater, 23 mi away
43/100CR ScoreRanked #6 because of its Google rating and review volume: 4.2★ from 40 Google reviews.
How we ranked Marshall septic service companies
We scored 6 Marshall 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 Marshall 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 Marshall: frequently asked questions
Who is the best septic service company in Marshall?
By CR Score, the highest-ranked septic service company in Marshall, TX is Septic Care Services with a CR Score of 58/100. It has 5.0★ from 25 Google reviews. It is open Saturdays until 12 PM. Ballard's Septic Tank Services (#2) and East Texas Septic Tank (#3) follow. We ranked 6 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Marshall?
ContractorsRanked ranks 6 septic service companies serving Marshall, TX. 2 of them are based in Marshall; the rest serve it from nearby towns. Counts are as of November 2026.
Which septic service companies in Marshall are open 24/7?
1 ranked septic service company in Marshall posts 24/7 hours. The highest-ranked is East Texas Septic Cleaning & Installation (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Marshall work on weekends?
1 of 6 ranked septic service companies post Saturday hours. The highest-ranked open Saturdays is Septic Care Services (#1). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Marshall septic service companies have?
The median Google rating among 6 rated septic service companies in Marshall is 4.5★, with a median of 42 reviews. Ballard's Septic Tank Services has the most, 351 reviews, and ranks #2. 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 Marshall count in this ranking?
Yes, if they are within 25 mi of the Marshall 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 Marshall
- November 2026: CR Scores recalculated for 6 septic service companies serving Marshall.
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