58/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 563 Google reviews, the most in Minden.
Best Septic Service Companies in Minden, LA (2026)
7 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Minden: Oswalt's Sewer Rooter & Plumbing Repair, CR Score 58/100; 4.8★ from 563 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Louisiana Pumping Service, posts 24/7 hours; ranked #4 of 7.
- 5
Most-reviewed: Nattin Septic Service, 47 Google reviews at 4.9★, the most of 7 ranked after Oswalt's Sewer Rooter & Plumbing Repair; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
7 Minden septic service companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 4 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 7 rated businesses.
Top 7 septic service companies in Minden at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Oswalt's Sewer Rooter & Plumbing Repair | 58 | 4.8★ (563) | Bossier City, 25 mi away | 24/7 | Overall |
| 2 | Carter's Septic Service | 56 | 4.7★ (15) | Shreveport, 12 mi away | Sat · Sun · Evenings | — |
| 3 | White's Septic Systems | 53 | 4.8★ (6) | Shreveport, 12 mi away | Sat · Evenings | — |
| 4 | Louisiana Pumping Service | 52 | 5.0★ (3) | Shreveport, 23 mi away | 24/7 | Emergencies |
| 5 | Nattin Septic Service | 52 | 4.9★ (47) | Shreveport, 25 mi away | — | Most reviews |
| 6 | J&J Septic LLC | 50 | 4.6★ (23) | Bossier City, 21 mi away | — | — |
| 7 | Connie's Plumbing & Supply, LLC | 47 | 3.5★ (30) | Minden | — | — |
The 7 best septic service companies in Minden, 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 Shreveport, 12 mi away
56/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Septic system service”.
Based in Shreveport, 12 mi away
53/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Septic system service”.
Based in Shreveport, 23 mi away
52/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in Shreveport, 25 mi away
52/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Septic system service”.
Based in Bossier City, 21 mi away
50/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 23 Google reviews, listed on Google as “Septic system service”.
Based in Minden
47/100CR ScoreRanked #7 because of its Google rating and review volume: 3.5★ from 30 Google reviews.
How we ranked Minden septic service companies
We scored 7 Minden 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 Minden 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 Minden: frequently asked questions
Who is the best septic service company in Minden?
By CR Score, the highest-ranked septic service company in Minden, LA is Oswalt's Sewer Rooter & Plumbing Repair with a CR Score of 58/100. It has 4.8★ from 563 Google reviews. It is open 24/7. Carter's Septic Service (#2) and White's Septic Systems (#3) follow. We ranked 7 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Minden?
ContractorsRanked ranks 7 septic service companies serving Minden, LA. 1 of them is based in Minden; the rest serve it from nearby towns. Counts are as of November 2026.
Which septic service companies in Minden are open 24/7?
2 ranked septic service companies in Minden post 24/7 hours. The highest-ranked are Oswalt's Sewer Rooter & Plumbing Repair (#1) and Louisiana Pumping Service (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Minden work on weekends?
4 of 7 ranked septic service companies post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Oswalt's Sewer Rooter & Plumbing Repair (#1), Carter's Septic Service (#2) and White's Septic Systems (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Minden septic service companies have?
The median Google rating among 7 rated septic service companies in Minden is 4.8★, with a median of 23 reviews. Oswalt's Sewer Rooter & Plumbing Repair has the most, 563 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 Minden count in this ranking?
Yes, if they are within 25 mi of the Minden 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 Minden
- November 2026: CR Scores recalculated for 7 septic service companies serving Minden.
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