Licensed Septic Companies in Beaverton, OR
8 septic companies serve Beaverton, Oregon, and 8 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 Beaverton
Guides: Septic tank pumping · Septic system installation · Septic inspection · Installation cost · Pumping cost
8 septic companies in Beaverton
-
Alpha Environmental
11080 SW Allen Blvd Suite 100, Beaverton, OR 97005 · Washington County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3660 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
-
Alpha Environmental Services
11080 SW Allen Blvd #100, Beaverton, OR 97005 · Washington County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3940 (Oregon Department of Environmental Quality, verify)
From their website: Pumping · Inspection Per state license: Installation
-
Alpha Environmental Services Inc
11080 SW Allen Blvd Ste 100, Beaverton, OR 97005 · Washington County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3549 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
-
Alpha Environmental Services Inc
11080 SW Allen Blvd Ste 100, Beaverton, OR 97005 · Washington County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3554 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
-
Farminton Digs LLC
22385 SW Farmington Rd, Beaverton, OR 97007 · Washington County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #4043 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
-
JQ Construction Inc.
PO Box 250, Beaverton, OR 97075 · Washington County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3374 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
-
SRD Plumbing LLC
6805 SW Madrid Dr., Beaverton, OR 97078 · Washington County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #4047 (Oregon Department of Environmental Quality, verify)
Per state license: Installation
-
The Excavators LLC
21975 SW Riggs Rd, Beaverton, OR 97007 · Washington County
- Licensed: Oregon DEQ Certified Onsite (Septic) Installer · #3510 (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 Beaverton and whether the permit fee is in their quote.
Oregon septic licensing: agencies, license types and how to check a license →
Septic companies in Beaverton: common questions
How many licensed septic companies are in Beaverton, OR?
8 septic companies serve Beaverton, Oregon, and 8 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 Beaverton?
1 of the 8 listings in Beaverton 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 Beaverton?
8 listings in Beaverton 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.