Licensed Septic Companies in Baker City, OR
7 septic companies serve Baker 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 Baker City
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M & L Excavation
17849 Deer Park Lp, Baker City, OR 97814 · Baker County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #706 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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McCulloch Excavation LLC
2480 21st St., Baker City, OR 97814 · Baker County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3388 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Melo Excavation LLC
15605 Wingville Ln, Baker City, OR 97814 · Baker County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1098 (Oregon Department of Environmental Quality, verify)
From their website: Installation
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Proper Mechanical LLC
2785 2nd St, Baker City, OR 97814 · Baker County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3978 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Srec
PO Box 177, Baker City, OR 97814 · Baker County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #1016 (Oregon Department of Environmental Quality, verify)
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #282 (Oregon Department of Environmental Quality, verify)
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #980 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Srec
PO Box 177, Baker City, OR 97814 · Baker County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #993 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
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Wyatt Gustaveson Construction
390 Fifth St, Baker City, OR 97814 · Baker County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3763 (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 Baker 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 Baker City: common questions
How many licensed septic companies are in Baker City, OR?
7 septic companies serve Baker 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 Baker City?
7 listings in Baker 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.