Before pricing, marketing, filing, or underwriting an Oregon property path, document the actual review lane: completeness, land use, public works, source-file checks, hearing exposure, and transaction-file proof.
Oregon ADUs: the 2026 code question to ask before you spend
The 2026 ORSC adoption process is underway. Before relying on an ADU plan, verify which code cycle, energy/mechanical provisions, local siting rules, fees, and phase-in dates apply.