Sutherlin, Oregon

Licensed Septic Companies in Sutherlin, OR

7 septic companies serve Sutherlin, 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 Sutherlin

  • Big Boy Excavation

    79 Nicholas Court, Sutherlin, OR 97479 · Douglas County

    • Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3576 (Oregon Department of Environmental Quality, verify)

    Per state license: Installation

    (541) 670-9902

  • Foley Contracting LLC

    1736 Plat I Rd, Sutherlin, OR 97479 · Douglas County

    • Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3744 (Oregon Department of Environmental Quality, verify)

    Per state license: Installation

    (541) 580-3469

  • Orenco Systems, Inc

    814 Airway Ave, Sutherlin, OR 97479 · Douglas County

    • Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #397 (Oregon Department of Environmental Quality, verify)

    Per state license: Installation

    (541) 459-4449

  • Randolph Wayne Arts

    PO Box 731, Sutherlin, OR 97479 · Douglas County

    • Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #824 (Oregon Department of Environmental Quality, verify)

    Per state license: Installation

    (541) 580-4100

  • Solid Ground Construction LLC

    139 Plat K Rd, Sutherlin, OR 97479 · Douglas County

    • Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3982 (Oregon Department of Environmental Quality, verify)

    Per state license: Installation

    (541) 363-2949

  • Southern Septic Service LLC

    PO Box 797, Sutherlin, OR 97479 · Douglas County

    • Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3568 (Oregon Department of Environmental Quality, verify)
    • Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3585 (Oregon Department of Environmental Quality, verify)

    Per state license: Installation

    (541) 281-9160

  • TK Septic

    239 Betty Ln, Sutherlin, OR 97479 · Douglas County

    • Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #898 (Oregon Department of Environmental Quality, verify)

    Per state license: Installation

    (541) 915-6766

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 Sutherlin and whether the permit fee is in their quote.

Oregon septic licensing: agencies, license types and how to check a license →

Septic companies in Sutherlin: common questions

How many licensed septic companies are in Sutherlin, OR?

7 septic companies serve Sutherlin, 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 Sutherlin?

7 listings in Sutherlin 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.