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Best Septic Service Companies in Slidell, LA (2026)

11 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Slidell: Thigpen Septic Tank Services, LLC, CR Score 60/100; 4.8★ from 402 Google reviews; open Saturdays until 12 PM.

  2. 3

    Best for emergencies (open 24/7): Brooks Plumbing & Septic Services, posts 24/7 hours; ranked #3 of 11.

  3. 4

    Most-reviewed: Roto Rooter Plumbing, 615 Google reviews at 4.7★, the most of 11 ranked; ranked #4.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

11 Slidell septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 5 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.9★ across 11 rated businesses.

Top 10 septic service companies in Slidell at a glance

Top 10 septic service companies in Slidell at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Thigpen Septic Tank Services, LLC604.8★ (402)Picayune, 15 mi awaySatOverall
2Honey Dippers Septic584.9★ (351)Mandeville, 17 mi away——
3Brooks Plumbing & Septic Services574.8★ (141)Mandeville, 18 mi away24/7Emergencies
4Roto Rooter Plumbing564.7★ (615)Covington, 20 mi away24/7Most reviews
5James Plumbing, Inc.554.9★ (152)Mandeville, 17 mi away24/7—
6Brewin’s Septic Tank Service544.9★ (20)New Orleans, 7 mi away——
7Cooper Septic Service534.6★ (58)Slidell——
8Pelican Underground Llc505.0★ (25)Bridge City, 17 mi awaySat · Sun · Evenings—
9Brooks Plumbing & Septic Services, LLC474.7★ (14)Covington, 24 mi away24/7—
10Camardelle Services, LLC475.0★ (55)Woodmere, 22 mi away——

The 11 best septic service companies in Slidell, 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.

  2. #2 Honey Dippers Septic

    Based in Mandeville, 17 mi away

    58/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 351 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 351 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    219 Chestnut Oak Dr, Mandeville, LA 70448
    View profile for Honey Dippers Septic(985) 630-5702

Also serving Slidell

11 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.

Unranked septic service companies serving Slidell
BusinessGoogle ratingDistance
A Best Sewer & Drain Services IncIn Slidell
A-Best Sewer & Drain Services Inc18 mi
B and G Septic and Vacuum of Picayune5.0★ (1)19 mi
Blue Flash Drain & SewerIn Slidell
Crescent Environmental ServicesIn Slidell
Drain Right Sewer & Drain1.0★ (1)In Slidell
John's Septic ServicesIn Slidell
Nola Sewer and Drain Cleaning18 mi
Top Notch Sewer System Cleaning24 mi
Tri County Septic & Dirt llc21 mi
Watertech Corporation23 mi

How we ranked Slidell septic service companies

We scored 11 Slidell 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Slidell data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Slidell: frequently asked questions

Who is the best septic service company in Slidell?

By CR Score, the highest-ranked septic service company in Slidell, LA is Thigpen Septic Tank Services, LLC with a CR Score of 60/100. It has 4.8★ from 402 Google reviews. It is open Saturdays until 12 PM. Honey Dippers Septic (#2) and Brooks Plumbing & Septic Services (#3) follow. We ranked 11 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Slidell?

ContractorsRanked ranks 11 septic service companies serving Slidell, LA. 1 of them is based in Slidell; the rest serve it from nearby towns. Another 11 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Slidell are open 24/7?

4 ranked septic service companies in Slidell post 24/7 hours. The highest-ranked are Brooks Plumbing & Septic Services (#3), Roto Rooter Plumbing (#4) and James Plumbing, Inc. (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Slidell work on weekends?

5 of 11 ranked septic service companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Thigpen Septic Tank Services, LLC (#1), Brooks Plumbing & Septic Services (#3) and Roto Rooter Plumbing (#4). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Slidell septic service companies have?

The median Google rating among 11 rated septic service companies in Slidell is 4.9★, with a median of 58 reviews. Roto Rooter Plumbing has the most, 615 reviews, and ranks #4. 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 Slidell count in this ranking?

Yes, if they are within 25 mi of the Slidell 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 Slidell

  1. November 2026: CR Scores recalculated for 11 septic service companies serving Slidell.

More septic service companies and Slidell pages

Other trades in Slidell