Licensed Septic Companies in Newberg, OR
5 septic companies serve Newberg, Oregon, and 5 of them hold a Oregon septic license or certification matched to the Oregon Department of Environmental Quality list (data as of October 2026).
5 septic companies in Newberg
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Clear River Water Works
13845 NE Whitlow Ln, Newberg, OR 97132 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3607 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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DBV Ground Hawgs
111 N College St, Newberg, OR 97132 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1213 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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John R Kroo Construction, Inc
PO Box 969, Newberg, OR 97132 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #520 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Nexxus Construction LLC
17825 NE Hillsboro Hwy, Newberg, OR 97132 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3558 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Patriot Fence and Excavation LLC
23554 NE Sunnycrest Rd, Newberg, OR 97132 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #4088 (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 Newberg and whether the permit fee is in their quote.
Oregon septic licensing: agencies, license types and how to check a license →
Septic companies in Newberg: common questions
How many licensed septic companies are in Newberg, OR?
5 septic companies serve Newberg, Oregon, and 5 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 Newberg?
5 listings in Newberg 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.