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Pontotoc County, Oklahoma

Licensed Septic Companies in Pontotoc County, OK

5 septic companies serve Pontotoc County, Oklahoma, and 5 of them hold a Oklahoma septic license or certification matched to the Oklahoma Department of Environmental Quality list (data as of October 2026).

Septic services in Pontotoc County

Guides: Septic system installation · Aerobic septic systems · Installation cost · Pumping cost

5 septic companies in Pontotoc County

Ada 4

  • Lawrence Dozer Service

    626 Sunset Rd, Ada, OK 74820

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray, Aerobic Drip) · #628 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 618-0851

  • SMC Construction

    18445 Cr 1548, Ada, OK 74820

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #550 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 320-4644

  • Smith Backhoe Service

    18515 Cr 3564, Ada, OK 74820

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #633 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 399-3670

  • Southern Environmental Septic & Storm Shelters

    19792 Cr 1535, Ada, OK 74820

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #885 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (580) 235-2297

Roff 1

  • Sinnett Construction & Plumbing LLC

    5775 Cr 1590, Roff, OK 74865

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1097 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 207-4253

Septic licensing in Oklahoma

Oklahoma certifies septic installers by system type: subsurface, lagoon, aerobic spray and aerobic drip. The Oklahoma DEQ, Environmental Complaints and Local Services issues these credentials: Certified installer (subsurface, lagoon, aerobic spray, aerobic drip).

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

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

Septic companies in Pontotoc County: common questions

How many licensed septic companies are in Pontotoc County, OK?

5 septic companies serve Pontotoc County, Oklahoma, and 5 of them hold a Oklahoma septic license or certification matched to the Oklahoma Department of Environmental Quality 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 Oklahoma?

Oklahoma certifies septic installers by system type: subsurface, lagoon, aerobic spray and aerobic drip. The licensing body is the Oklahoma DEQ, Environmental Complaints and Local Services.

Which companies install septic systems in Pontotoc County?

5 listings in Pontotoc County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Oklahoma license.

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

Use the Oklahoma DEQ, Environmental Complaints and Local Services's lookup (https://applications.deq.ok.gov/certinstallers/certinstallers.aspx) and search the contractor's name or license number. Our guide to checking a septic license walks through it.