Licensed Septic Companies in Coos Bay, OR
12 septic companies serve Coos Bay, Oregon, and 12 of them hold a Oregon septic license or certification matched to the Oregon Department of Environmental Quality list (data as of October 2026).
Septic services in Coos Bay
Guides: Septic tank pumping · Septic system installation · Septic repair · Drain field repair · Installation cost · Pumping cost
12 septic companies in Coos Bay
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Active Flow LLC
931 Hobby Ln, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3566 (Oregon Department of Environmental Quality, verify)
From their website: Installation · Repair · Drain field · Perc testing
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Active Flow, LLC
63569 Shinglehouse Rd, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #44 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Coos Excavation
PO Box 60, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3623 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Jesse Pittman
62696 Karl Rd, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3896 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Natural Origins
14956 Glenn Creek Rd, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #947 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Ocean View Development & Septic
95160 Coos Sumner Ln, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1097 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Pacific Northwest Civil
1135 South Broadway, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3419 (Oregon Department of Environmental Quality, verify)
From their website: Installation
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Roto Rooter of Douglas County
93788 Carlisle Avenue, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3889 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Roto-Rooter Pumping & Drain Cleaning
93788 Carlisle Ln, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1021 (Oregon Department of Environmental Quality, verify)
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #369 (Oregon Department of Environmental Quality, verify)
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #370 (Oregon Department of Environmental Quality, verify)
- +1 more credential
From their website: Pumping · Installation
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Tri-County Plumbing Contractors Inc
PO Box 4253, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1128 (Oregon Department of Environmental Quality, verify)
From their website: Installation
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Warrick Excavating
63325 Gypsy Lane, Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1126 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Zach Olander
990 S 2nd St., Coos Bay, OR 97420 · Coos County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3854 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in Oregon
Oregon licenses sewage disposal businesses and certifies the installers who work for them. The Oregon DEQ, Sewage Disposal Service licensing issues these credentials: Sewage disposal service license (installer, pumper); DEQ installer certification.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Coos Bay and whether the permit fee is in their quote.
Oregon septic licensing: agencies, license types and how to check a license →
Septic companies in Coos Bay: common questions
How many licensed septic companies are in Coos Bay, OR?
12 septic companies serve Coos Bay, Oregon, and 12 of them hold a Oregon septic license or certification matched to the Oregon 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 Oregon?
Oregon licenses sewage disposal businesses and certifies the installers who work for them. The licensing body is the Oregon DEQ, Sewage Disposal Service licensing.
Which companies pump septic tanks in Coos Bay?
1 of the 12 listings in Coos Bay 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 Coos Bay?
12 listings in Coos Bay install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Oregon license.
How do I check a septic contractor's license in Oregon?
Use the Oregon DEQ, Sewage Disposal Service licensing's lookup (https://www.oregon.gov/deq/permits/Pages/YDO-Public-Records.aspx) and search the contractor's name or license number. Our guide to checking a septic license walks through it.