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Ascension Parish, Louisiana

Licensed Septic Companies in Ascension Parish, LA

9 septic companies serve Ascension Parish, Louisiana, and 7 of them hold a Louisiana septic license or certification matched to the Louisiana Department of Health list (data as of October 2026).

Septic services in Ascension Parish

Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Aerobic septic systems · Installation cost · Pumping cost

9 septic companies in Ascension Parish

Gonzales 4

St Amant 2

Donaldsonville 1

  • Aucoin Development Group

    Donaldsonville, LA 70346

    • Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination; Maintenance) · #907 (Louisiana Department of Health, verify)

    Per state license: Installation · Aerobic systems

    (225) 413-6219

Duplessis 1

Prarieville 1

  • Rooster Lips Company, Inc.

    Prarieville, LA 70769

    • Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #31962 (Louisiana Department of Health, verify)

    Per state license: Installation

    (225) 622-3755

Septic licensing in Louisiana

The Louisiana Department of Health publishes its active installer list, which marks installers who can also maintain mechanical (aerobic) plants. The Louisiana Department of Health, Onsite Wastewater Program issues these credentials: Basic installer; Combination installer; Maintenance provider.

Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Ascension Parish and whether the permit fee is in their quote.

Louisiana septic licensing: agencies, license types and how to check a license →

Septic companies in Ascension Parish: common questions

How many licensed septic companies are in Ascension Parish, LA?

9 septic companies serve Ascension Parish, Louisiana, and 7 of them hold a Louisiana septic license or certification matched to the Louisiana Department of Health list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.

Who licenses septic contractors in Louisiana?

The Louisiana Department of Health publishes its active installer list, which marks installers who can also maintain mechanical (aerobic) plants. The licensing body is the Louisiana Department of Health, Onsite Wastewater Program.

Which companies pump septic tanks in Ascension Parish?

3 of the 9 listings in Ascension Parish offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.

Which companies install septic systems in Ascension Parish?

8 listings in Ascension Parish install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Louisiana license.

How do I check a septic contractor's license in Louisiana?

Use the Louisiana Department of Health, Onsite Wastewater Program's lookup (https://ldh.la.gov/page/627) and search the contractor's name or license number. Our guide to checking a septic license walks through it.