SB 9
Accessory Dwelling Units: ordinances.
Became law · by Arreguín · full text and history
Latest floor vote
Senate floor, 2025-09-03: (PASS), 31 ayes, 3 noes, 6 not voting · Unfinished Business SB9 Arreguín et al. Concurrence
Aye (31): Aisha Wahab D, Akilah Weber Pierson D, Angelique Ashby D, Anna Caballero D, Benjamin Allen D, Bob Archuleta D, Caroline Menjivar D, Catherine Blakespear D, Christopher Cabaldon D, Dave Cortese D, Eloise Gómez Reyes D, Henry Stern D, Jerry McNerney D, Jesse Arreguín D, John Laird D, Josh Becker D, Laura Richardson D, Lena Gonzalez D, Lola Smallwood-Cuevas D, Maria Elena Durazo D, Melissa Hurtado D, Mike McGuire D, Monique Limón D, Roger Niello R, Sabrina Cervantes D, Sasha Renée Pérez D, Scott Wiener D, Stephen Padilla D, Susan Rubio D, Thomas Umberg D, Timothy Grayson D
No (3): Kelly Seyarto R, Rosilicie Ochoa Bogh R, Tony Strickland R
Not voting (6): Brian Jones R, Marie Alvarado-Gil R, Megan Dahle R, Shannon Grove R, Steven Choi R, Suzette Martinez Valladares R
Who lobbied on it
14 lobbyist employers, lobbying firms and others name SB 9 in their reports since 2025 (not their position). Linked: those who gave to two or more 2026 state candidates.
FIELDSTEAD AND COMPANY, INC. · HOUSING ACTION COALITION · AARP · ABUNDANT HOUSING L.A. · CARLSBAD, CITY OF · California YIMBY · GLENDALE, CITY OF · JEWISH PUBLIC AFFAIRS COMMITTEE OF CALIFORNIA · LA QUINTA; CITY OF · LAKE FOREST; CITY OF · POWER CA ACTION · POWERCA ACTION · SPUR - SAN FRANCISCO BAY AREA PLANNING & URBAN RESEARCH ASSOCIATION · UNIDOSUS
Every recorded vote
| Date | Where | Result | Ayes | Noes |
|---|---|---|---|---|
| 2025-04-22 | Sen Housing Do pass as amended, but first amend, and re-refer to the Committee on [Local Government] | (PASS) | 10 | 1 |
| 2025-05-07 | Sen Local Government Do pass as amended | (PASS) | 5 | 0 |
| 2025-05-28 | Senate floor Senate 3rd Reading SB9 Arreguín | (PASS) | 28 | 4 |
| 2025-06-18 | Asm Housing and Community Development Do pass as amended and be re-referred to the Committee on [Local Government] | (PASS) | 9 | 0 |
| 2025-07-16 | Asm Local Government Do pass. | (PASS) | 9 | 0 |
| 2025-08-28 | Assembly floor SB 9 Arreguín Senate Third Reading By Carrillo | (PASS) | 62 | 2 |
| 2025-09-03 | Senate floor Unfinished Business SB9 Arreguín et al. Concurrence | (PASS) | 31 | 3 |