McClain County, Oklahoma

Licensed Septic Companies in McClain County, OK

7 septic companies serve McClain County, Oklahoma, and 7 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 McClain County

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

7 septic companies in McClain County

Purcell 3

  • Andy and Sons Service

    16787 Santa Fa Ave, Purcell, OK 73080

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #361 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 520-2101

  • Jefco Construction

    16412 State Hwy 74, Purcell, OK 73080

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #334 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 527-5657

  • Leon Engdahl Construction

    25751 State Highway 39, Purcell, OK 73080

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #138 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 820-8857

Blanchard 2

  • Septic Near Me

    4812 N Rockwell Ave, Blanchard, OK 73010

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1218 (Oklahoma Department of Environmental Quality, verify)
    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1217 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 408-8226 septicnearmeok.com

  • Sprague's Backhoe

    1035 County St 2982, Blanchard, OK 73010

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #928 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 600-4905 spraguesbackhoe.com

Edmond 1

  • Red Dirt Septic

    PO Box 31501, Edmond, OK 73003

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1142 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 381-3478 reddirtseptic.com

Wayne 1

  • Hays Services

    26247 150th St, Wayne, OK 73095

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1157 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 623-3782

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 McClain 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 McClain County: common questions

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

7 septic companies serve McClain County, Oklahoma, and 7 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 McClain County?

7 listings in McClain 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.