Licensed Septic Companies in McMinnville, OR
9 septic companies serve McMinnville, Oregon, and 9 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 McMinnville
Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair · Installation cost · Pumping cost
9 septic companies in McMinnville
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American Legacy Homes
3780 NE Grandhaven Dr., McMinnville, OR 97128 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3629 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Blackhorn Excavation
20838 Baker Creek Rd, McMinnville, OR 97128 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1046 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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David Harold Schroeder Construction
4795 NE Riverside Lp, McMinnville, OR 97128 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #863 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Hillis Construction LLC
1677 NW 8th St., McMinnville, OR 97128 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1047 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Keller Excavation LLC
11570 SW River Bend Rd, McMinnville, OR 97128 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #342 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Kinion Excavation LLC
PO Box 242, McMinnville, OR 97128 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3385 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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McMinnville Pumping LLC
PO Box 953, McMinnville, OR 97128 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #643 (Oregon Department of Environmental Quality, verify)
From their website: Pumping · Inspection · Repair · Drain field · Risers & lids Per state license: Installation
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Trench Craft
375 SE Lawson Ln, McMinnville, OR 97128 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3753 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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WEME Construction
PO Box 272, McMinnville, OR 97128 · Yamhill County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1071 (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 McMinnville and whether the permit fee is in their quote.
Oregon septic licensing: agencies, license types and how to check a license →
Septic companies in McMinnville: common questions
How many licensed septic companies are in McMinnville, OR?
9 septic companies serve McMinnville, Oregon, and 9 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 McMinnville?
1 of the 9 listings in McMinnville 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 McMinnville?
9 listings in McMinnville 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.