Licensed Septic Companies in Junction City, OR
7 septic companies serve Junction City, Oregon, and 7 of them hold a Oregon septic license or certification matched to the Oregon Department of Environmental Quality list (data as of October 2026).
7 septic companies in Junction City
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Dan Wilson Construction
91736 Greenhill Rd, Junction City, OR 97448 · Lane County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #522 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Dan Wingard
94996 Oaklea Rd, Junction City, OR 97448 · Lane County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #905 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Elevated Excavation
94996 Oaklea Dr., Junction City, OR 97448 · Lane County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3692 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Hartsell Construction
91967 Greenhill Rd, Junction City, OR 97488 · Lane County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1205 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Koon General Contracting LLC
29700 Wickwire Ln, Junction City, OR 97448 · Lane County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #854 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Oregon Septic
PO Box 36, Junction City, OR 97448 · Lane County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3939 (Oregon Department of Environmental Quality, verify)
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3948 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Valley Contracting, Inc
PO Box 324, Junction City, OR 97448 · Lane County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1171 (Oregon Department of Environmental Quality, verify)
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #850 (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 Junction City and whether the permit fee is in their quote.
Oregon septic licensing: agencies, license types and how to check a license →
Septic companies in Junction City: common questions
How many licensed septic companies are in Junction City, OR?
7 septic companies serve Junction City, Oregon, and 7 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 install septic systems in Junction City?
7 listings in Junction City 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.