Accessory Dwelling Units

The California Department of Housing and Community Development (HCD) has released an updated Accessory Dwelling Unit (ADU) Handbook.  The ADU Handbook was updated for 2025 to reflect the latest state laws governing ADU's.  The pdf may be downloaded from the link below.  

Additional information regarding ADU's may be found at HCD's website:


HCD Accessory Dwelling Unit (ADU) Webpage


Accessory Dwelling Unit Handbook January 2025


Heidi Kunstal

Community Development Department Director
981 H Street, Suite 110  |  Crescent City, CA 95531
Building Inspection  |  (707) 464-7253
Code Enforcement  |  (707) 464-7254
Engineering & Surveying  |  (707) 464-7229
Environmental Health  |  (707) 465-0426
Planning  |  (707) 464-7254
Roads  |  (707) 464-7238