Contractor licensing in Oregon

What the state requires, which trades are treated differently, and what you will be asked for whatever the answer is.

The short answer

Anyone doing construction work for compensation must hold a CCB license, which requires a bond, liability insurance and pre-license training.

2 trades are treated differently and have their own page below.

Last verified 2026-09-12 · Oregon Construction Contractors Board

Trades with their own rules

Everything else

These 27 trades fall under Oregon's general position above — registration required. There is no separate rule for any of them, which is why there is no separate page.

Checking a license

Worth knowing SubSub checks this one directly.
Where this comes from. ORS 701, administered by the Oregon CCB — the source. Checked 2026-09-12. This is a reference, not legal advice: if a contract turns on it, read the statute.

What you will be asked for anyway

No state requirement does not mean no paperwork. Every hiring contractor and property manager worth working for asks for the same four things before anybody starts, and asks again every time one expires.

If you are the contractor

Your compliance pack, sent in one link.

Keep them in one place and answer the next contractor who asks in about six seconds — with a page showing your carrier, policy number, cover and expiry, that updates itself when you renew. Free, and whoever you send it to needs no account.

Set up your compliance pack
If you are hiring one

Check the certificate before they start.

Oregon registers contractors, so a license number can be looked up. What you can always check is the insurance, the bond, and whether either has lapsed since the day it was emailed to you. That last part is where it usually goes wrong: a PDF attached in March says nothing about July.

Keep a roster current

Cities that add their own rules

Where the state is quiet, municipalities fill the gap, and they do not agree with each other. If you work across a metro you are dealing with several sets at once.