10 Best ADU Builders in Portland – 2026
Two Portland-specific programs come up in almost every ADU conversation here, and both are routinely described inaccurately. The Field Issuance Remodel Program, usually shortened to FIR, streamlines permitting and inspections for qualified contractors on specified residential work. Separately, the City’s System Development Charge waiver can eliminate substantial fees, but only in exchange for a recorded …









