Washington bills · 2025-2026 Regular Session
Washington HB 1345
Establishing limitations on detached accessory dwelling units outside of urban growth areas.
- Introduced
- In committee
- Passed House
- Passed Senate
- To Governor
- Became law
Sponsors
- Low (Republican)
Cosponsors (9)
- Low (Republican)
- Peterson (Democratic)
- Peterson (Democratic)
- Tharinger (Democratic)
- Tharinger (Democratic)
- Nance (Democratic)
- Nance (Democratic)
- Gregerson (Democratic)
- Gregerson (Democratic)
Summary
No official summary is available for this bill.
Latest action(Mar 27, 2026): Effective date 6/11/2026.
Text versions
Roll-call votes
State vote data last updated Oct 16, 2026, 12:24 AM.
| Date | Vote | Result | Your legislators |
|---|---|---|---|
| Mar 3, 2026 Senate | 3rd Reading & Final Passage (#7) | pass | Set your home in Washington to see |
| Jan 22, 2026 House | 3rd Reading & Final Passage (#2) | pass | Set your home in Washington to see |
Actions
- Mar 27, 2026
Effective date 6/11/2026. - Mar 27, 2026
Chapter 231, 2026 Laws. - Mar 27, 2026
Governor signed. - Mar 6, 2026
Delivered to Governor. - Mar 4, 2026 · Senate
President signed. - Mar 4, 2026 · House
Speaker signed. - Mar 3, 2026 · Senate
Third reading, passed; yeas, 33; nays, 15; absent, 0; excused, 1. - Mar 3, 2026 · Senate
Rules suspended. Placed on Third Reading. - Feb 24, 2026 · Senate
Placed on second reading by Rules Committee. - Feb 19, 2026 · Senate
Passed to Rules Committee for second reading. - Feb 18, 2026 · Senate
HSG - Majority; do pass. - Feb 18, 2026 · Senate
Executive action taken in the Senate Committee on Housing at 10:30 AM. - Feb 4, 2026 · Senate
Public hearing in the Senate Committee on Housing at 10:30 AM. - Jan 26, 2026 · Senate
First reading, referred to Housing. - Jan 22, 2026 · House
Third reading, passed; yeas, 86; nays, 5; absent, 0; excused, 7. - Jan 22, 2026 · House
Rules suspended. Placed on Third Reading. - Jan 22, 2026 · House
Floor amendment(s) adopted. - Jan 19, 2026 · House
Rules Committee relieved of further consideration. Placed on second reading. - Jan 12, 2026 · House
By resolution, reintroduced and retained in present status. - Mar 19, 2025 · House
Returned to Rules Committee for second reading. - Mar 6, 2025 · House
Rules Committee relieved of further consideration. Placed on second reading. - Feb 10, 2025 · House
Referred to Rules 2 Review. - Feb 6, 2025 · House
HOUS - Majority; do pass. - Feb 6, 2025 · House
Executive action taken in the House Committee on Housing at 8:00 AM. - Jan 27, 2025 · House
Public hearing in the House Committee on Housing at 1:30 PM. - Jan 16, 2025 · House
First reading, referred to Housing.