Licensed Septic Companies in Livingston Parish, LA
15 septic companies serve Livingston Parish, Louisiana, and 14 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 Livingston Parish
Guides: Septic tank pumping · Septic system installation · Septic repair · Aerobic septic systems · Installation cost · Pumping cost
15 septic companies in Livingston Parish
Denham Springs 6
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Acquired Wastewater
Denham Springs, LA 70727
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #31079 (Louisiana Department of Health, verify)
Per state license: Installation
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Lewis Septic Solutions
Denham Springs, LA 70706
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #32255 (Louisiana Department of Health, verify)
Per state license: Installation
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Sewer Treatment Specialist
9886 Lockhart Rd, Denham Springs, LA 70726
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination; Maintenance) · #32055 (Louisiana Department of Health, verify)
From their website: Aerobic systems · Grease traps Per state license: Installation
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WasteWater Environmental Systems, LLC
37271 Weiss Rd, Denham Springs, LA 70706
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #31359 (Louisiana Department of Health, verify)
From their website: Repair Per state license: Installation
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Wastewater Treatment Systems & Ops
Denham Springs, LA 70726
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #30129 (Louisiana Department of Health, verify)
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #32393 (Louisiana Department of Health, verify)
Per state license: Installation
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Southern Wastewater Louisiana Septic Cleaning and Pump Out
36981 Twin Oaks Dr, Denham Springs, LA 70706
From their website: Pumping
Springfield 4
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Boondock Services LLC
27170 LA-42, Springfield, LA 70462
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #31909 (Louisiana Department of Health, verify)
Per state license: Installation
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DrainCo Sewer Service
20925 Happywoods Rd, Springfield, LA 70462
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Maintenance) · #32456 (Louisiana Department of Health, verify)
Per state license: Installation · Aerobic systems
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Renco Construction Services
Springfield, LA 70462
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #40105 (Louisiana Department of Health, verify)
Per state license: Installation
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Richie Gainey LLC
28263 Coker Vail Rd N, Springfield, LA 70462
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #836 (Louisiana Department of Health, verify)
Per state license: Installation
Livingston 2
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Premier Waste Water LLC
Livingston, LA 70754
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #32443 (Louisiana Department of Health, verify)
Per state license: Installation
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TNT Plumbing of Louisiana, Inc.
20948 LA-444, Livingston, LA 70754
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #602 (Louisiana Department of Health, verify)
Per state license: Installation
French Settlement 1
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Golden Glove Industries, LLC
French Settlement, LA 70733
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #40033 (Louisiana Department of Health, verify)
Per state license: Installation
Holden 1
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Gainey's Concrete Products, LLC
28021 Coker Vail Rd N, Holden, LA 70744
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #32205 (Louisiana Department of Health, verify)
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #31390 (Louisiana Department of Health, verify)
From their website: Grease traps Per state license: Installation
Walker 1
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AM Solutions 247 LLC
30523 Cane Market Rd, Walker, LA 70785
- Licensed: Louisiana LDH Licensed Onsite Wastewater (Septic) Installer (Basic; Combination) · #32174 (Louisiana Department of Health, verify)
Per state license: Installation
No listings match those filters.
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 Livingston 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 Livingston Parish: common questions
How many licensed septic companies are in Livingston Parish, LA?
15 septic companies serve Livingston Parish, Louisiana, and 14 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 Livingston Parish?
1 of the 15 listings in Livingston 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 Livingston Parish?
14 listings in Livingston 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.