Washington · 2025–26 Regular Sessions · Bill

HB 1345: Detached ADU limits

Enacted Last action March 27, 2026: Governor signed.

Plain-language summary

HB 1345 is a bill introduced in the Washington House on January 16, 2025. According to its official title, it concerns: Establishing limitations on detached accessory dwelling units outside of urban growth areas. Primary sponsor: Sam Low (R), Sam Low (R). It lists 8 additional sponsors. Most recent recorded action (March 27, 2026): Governor signed.

Sponsors

Primary sponsors: Sam Low (Republican); Sam Low (Republican). 8 co-sponsors.