Portola Valley, CA
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ADUs/JADUs AND THEIR BENEFITS
WHAT IS AN ADU?
Accessory Dwelling Unit (ADU): a building or portion of a building designed for use and occupancy by people living independently of the occupants of the main residence and containing separate kitchen, bath, sleeping, and living facilities.
External ADU - Detached: ADU that is structurally detached from the main residence.
External ADU - Attached: ADU that is structurally attached to the main residence but which has independent, direct access from the exterior.
Internal ADU: ADU that is created by converting existing interior space (such as bedrooms, garages, basements, or attics)
WHAT IS A JADU?
Junior Accessory Dwelling Unit (JADU): ADU that is created by converting existing interior space (such as bedrooms, garages, basements, or attics), up to 500 sq ft. A JADU must have an efficiency kitchen and separate entrance, but can have a bathroom shared with the main residence. Either the JADU or the main building must be owner occupied.
REASONS YOU MIGHT WANT TO HAVE AN ADU OR JADU ON YOUR PROPERTY
- Create extra space to house adult children, aging parents, or caregivers
- Facilitate aging in place
- Generate extra income
- Increase local housing supply while respecting the character of the Town