2025 California Standards for Accessible Design Guide (effective January 1, 2026)

11B-809.1 General.

When located within public housing facilities, residential dwelling units shall comply with Section 11B-809. Residential dwelling units required to provide mobility features shall comply with Sections 11B-809.1.1 through 11B-809.1.3, and Sections 11B-809.2 through 11B-809.4. Residential dwelling units required to provide communication features shall comply with Section 11B-809.5. Residential dwelling units with adaptable features shall comply with Section 11B-809.6.

[2010 ADA Standards] 809.1 General. Residential dwelling units shall comply with 809. Residential dwelling units required to provide mobility features shall comply with 809.2 through 809.4. Residential dwelling units required to provide communication features shall comply with 809.5.

ETA Editor's Note:

From DSA's "Summary of New and Amended 2025 California Building Code (CBC) Regulations for Accessibility in the Triennial Code Cycle": "Section was amended to clarify references applicable to residential dwelling units with mobility features, including several sub-sections for clarity which address requirements for door signal devices, viewing devices, and washing machines and clothes dryers. Additionally, a reference to 11B-809.6, residential dwelling units with adaptable features, was added."

11B-809.1.1 Door signal devices.

In buildings with three or more residential dwelling units, the primary entry door to the dwelling unit shall be provided with a door buzzer, bell, chime or equivalent. The activating mechanism shall comply with Section 11B-309 and shall be connected to permanent wiring.

11B-809.1.2 Viewing devices.

Where primary entry doors to residential dwelling units are provided with a viewing device for a standing person, the primary entry door to a residential dwelling units with mobility features shall also provide a lower viewing device 42 inches (1067 mm) minimum and 43 inches (1092 mm) maximum above the finish floor or ground, measured to the top of the device. The viewing device shall allow for a minimum 180 degree range of view.

11B-809.1.3 Washing machines and clothes dryers.

Where washing machines and clothes dryers are provided in residential dwelling units with mobility features, they shall comply with Section 11B-611. Washing machines and clothes dryers shall be front loading and shall be the same or equivalent type as provided in comparable dwelling units not required to provide mobility features.