How to get a septic installer license in Oregon

Yes. Oregon law requires a Sewage Disposal Service license from the Department of Environmental Quality to work on septic systems or advertise septic services.

YesState license required
The short version for Oregon
  • Pre-license training: the DEQ Initial Installer Certification course at Chemeketa Community College.
  • A $15,000 Sewage Disposal Service bond for an installer license, in the exact business name you registered.

Do you need a state license in Oregon?

Oregon licenses septic system work at the state level through the Oregon Department of Environmental Quality, Onsite Program. Below is what the board asks for, in the order you will run into it.

Steps to get licensed in Oregon

  1. Register your business name with the Secretary of State if needed.
  2. Take the DEQ Initial Installer Certification course at Chemeketa Community College.
  3. Get the $15,000 Sewage Disposal Service bond.
  4. Apply and pay in Your DEQ Online, then mail the original signed and sealed bond to DEQ in Eugene.

Experience and other requirements

Experience. Pre-license training: the DEQ Initial Installer Certification course at Chemeketa Community College.

The license to apply for. Sewage Disposal Service (SDS) license, Installer.

Oregon septic installer exams

Trade exam. The official pages we read do not say. Check with the board (official site).

Business and law exam. The official pages we read do not say. Check with the board (official site).

What it costs in Oregon

We could not confirm the current fee schedule on an official page. Check with the board before you budget: Oregon Department of Environmental Quality, Onsite Program.

Insurance and bond

Insurance. The official pages we read do not say. Check with the board (official site).

Bond. A $15,000 Sewage Disposal Service bond for an installer license, in the exact business name you registered.

Renewal and licenses from other states

Renewal. The official pages we read do not say. Check with the board (official site).

Reciprocity. The official pages we read do not say. Check with the board (official site).

After you are licensed

The license lets you take the work. Getting the work is the next job.

  • Register the business. If you work under a name other than your own, register it where your state asks (often the Secretary of State, sometimes the county), and keep the name the same on your license, your truck and your invoices.
  • Claim your Google Business Profile. It is the listing people see when they search for septic installation near them. Fill in your service area, hours and real photos of your work.
  • Put up a website that shows the license. Customers look for it before they call. Koira builds a contractor website for you and keeps it current.
  • See where you stand. The free Koira report checks how your business shows up in search and on maps against shops near you.

Where this comes from

Every fact on this page comes from the Oregon Department of Environmental Quality, Onsite Program and the official pages below, checked October 9, 2026. Fees and rules change, so confirm with the board before you file.

FAQ

Do you need a state septic installer license in Oregon?

Yes. Oregon law requires a Sewage Disposal Service license from the Department of Environmental Quality to work on septic systems or advertise septic services.

How much experience do you need in Oregon?

Pre-license training: the DEQ Initial Installer Certification course at Chemeketa Community College.

Who issues septic installer licenses in Oregon?

The Oregon Department of Environmental Quality, Onsite Program. Its site is the place to check current forms and fees before you apply.

We know what works. Leave it to Koira.

☼⚙
Standard⚡ Turbo
● Koira did it● You by hand
Today $9,300$8,100 / $1,200
This week $25,050$18,570 / $6,480
This month $69,300$46,150 / $23,150
Money, just now
Reminded Sean Love, $1,850. Polite reminder with the pay link.
Bids, 9:44 am
Nudged Dana on the kitchen bid. Day 3 follow up. She opened it at 9:12.
Convos, 9:41 am
Texted back a missed call. Walk through booked Thu 10:00.
How to Get a Septic Installer License in Oregon (2026 Requirements)