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Best Septic Service Companies in Lafayette, LA (2026)

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

The short answer

  1. 1

    Best overall in Lafayette: Southern Air of Acadiana, CR Score 67/100; 4.9★ from 496 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Hargrave's Plumbing, LLC, posts 24/7 hours; ranked #2 of 26.

  3. 7

    Most-reviewed: Next Plumbing in Lafayette, LA, 928 Google reviews at 5.0★, the most of 26 ranked; ranked #7.

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

26 Lafayette septic service companies are ranked here by CR Score, from ten published factors. 12 are open 24/7, 14 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.8★ across 26 rated businesses.

Top 10 septic service companies in Lafayette at a glance

Top 10 septic service companies in Lafayette at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Southern Air of Acadiana674.9★ (496)Lafayette24/7Overall
2Hargrave's Plumbing, LLC614.9★ (693)Lafayette24/7Emergencies
3CJ's Plumbing Repair604.8★ (549)Lafayette24/7—
4Cormier's Sewer Service LLC595.0★ (6)Lafayette24/7—
5Louisiana Sewer Solutions584.5★ (12)LafayetteSat · Sun—
6SWLA Septic Pumpers LLC585.0★ (3)Lafayette24/7—
7Next Plumbing in Lafayette, LA575.0★ (928)Lafayette—Most reviews
8Marcus Cortez Services LLC574.9★ (29)Lafayette——
9Pipes & Plugs LLC564.9★ (79)Lafayette24/7—
10OCR Sewer & Groundwork LLC564.8★ (18)Lafayette——

The 26 best septic service companies in Lafayette, 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.

  15. #15 D & M Septic Tanks

    Based in Breaux Bridge, 4 mi away

    54/100CR Score

    Ranked #15 because of its Google rating and trade focus: 3.9★ from 35 Google reviews, listed on Google as “Septic system service”.

    • 3.9★ from 35 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    1733 W Mills Ave, Breaux Bridge, LA 70517
    View profile for D & M Septic Tanks(337) 332-2327

  17. #17 RP's Sewer Services

    Based in New Iberia, 19 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “Septic system service”.

    • 4.8★ from 42 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    4803 Old La 25, New Iberia, LA 70560
    View profile for RP's Sewer Services(337) 367-8936

All 26 septic service companies

#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile.

septic service companies in Lafayette, ranks 26 to 26
RankBusinessCR ScoreGoogle ratingDistance
26American Septic Tank Services465.0★ (3)19 mi

Also serving Lafayette

5 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 Lafayette
BusinessGoogle ratingDistance
Carriere Construction1.0★ (2)In Lafayette
Cormier's sewer service LLCIn Lafayette
K C's Sewer Systems8 mi
Menard Sewer & Drain Services5.0★ (2)13 mi
One Call Sewer & Drain, LLC1 mi

How we ranked Lafayette septic service companies

We scored 26 Lafayette 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 Lafayette 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 Lafayette: frequently asked questions

Who is the best septic service company in Lafayette?

By CR Score, the highest-ranked septic service company in Lafayette, LA is Southern Air of Acadiana with a CR Score of 67/100. It has 4.9★ from 496 Google reviews. It is open 24/7. Hargrave's Plumbing, LLC (#2) and CJ's Plumbing Repair (#3) follow. We ranked 26 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Lafayette?

ContractorsRanked ranks 26 septic service companies serving Lafayette, LA. 13 of them are based in Lafayette; the rest serve it from nearby towns. Another 5 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

12 ranked septic service companies in Lafayette post 24/7 hours. The highest-ranked are Southern Air of Acadiana (#1), Hargrave's Plumbing, LLC (#2) and CJ's Plumbing Repair (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Lafayette work on weekends?

14 of 26 ranked septic service companies post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Southern Air of Acadiana (#1), Hargrave's Plumbing, LLC (#2) and CJ's Plumbing Repair (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Lafayette septic service companies have?

The median Google rating among 26 rated septic service companies in Lafayette is 4.8★, with a median of 22 reviews. Next Plumbing in Lafayette, LA has the most, 928 reviews, and ranks #7. 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 Lafayette count in this ranking?

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

  1. November 2026: CR Scores recalculated for 26 septic service companies serving Lafayette.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Lafayette pages

Other trades in Lafayette