Licensed Septic Companies in Owasso, OK
5 septic companies serve Owasso, Oklahoma, and 3 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 Owasso
Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair · Aerobic septic systems · Installation cost · Pumping cost
5 septic companies in Owasso
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Harlan Aerobic Septic Services
PO Box 1438, Owasso, OK 74055 · Tulsa County
- Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #756 (Oklahoma Department of Environmental Quality, verify)
Per state license: Installation · Aerobic systems
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Smith Installation
PO Box 651, Owasso, OK 74055 · Tulsa County
- Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray, Aerobic Drip) · #546 (Oklahoma Department of Environmental Quality, verify)
Per state license: Installation · Aerobic systems
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Southern Septics
PO Box 2046, Owasso, OK 74055 · Tulsa County
- Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1190 (Oklahoma Department of Environmental Quality, verify)
Per state license: Installation · Aerobic systems
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Anytime Septic, Inc.
13800 E 92nd Ct N, Owasso, OK 74055 · Tulsa County
From their website: Pumping · Installation · Inspection · Repair · Drain field · Aerobic systems
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Half Moon Septic Services
14707 E 116th St N, Owasso, OK 74055 · Tulsa County
From their website: Pumping · Installation · Inspection · Drain field · Aerobic systems · Perc testing
No listings match those filters.
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 Owasso and whether the permit fee is in their quote.
Oklahoma septic licensing: agencies, license types and how to check a license →
Septic companies in Owasso: common questions
How many licensed septic companies are in Owasso, OK?
5 septic companies serve Owasso, Oklahoma, and 3 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 pump septic tanks in Owasso?
2 of the 5 listings in Owasso 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 Owasso?
5 listings in Owasso 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.