ADU In Santa Clara Types of ADUs:

1. 1. Detached ADU: A separate structure from the main house.

1. 1. Attached ADU: Shares a wall with the main house.

1. 1. Interior ADU: Converted space within the main house, such as a basement or attic.

1. 1. Junior ADU (JADU): A smaller unit (up to 500 square feet) typically converted from existing space within the main house.

ADU In Santa Clara Regulations and Requirements:

1. 1. Size Limits:

       

      • • Detached and attached ADUs: Up to 1,200 square feet.
      • • Interior ADUs: No size limit but must comply with building codes.
      • • JADUs: Up to 500 square feet.

1. 1. Setbacks:

       

      • • Front setback: Must comply with the same setback as the primary dwelling.
      • • Rear and side setbacks: Minimum of 4 feet.

1. 1. Height Restrictions:

       

      • • Detached ADUs: Up to 16 feet.
      • • Attached ADUs: Must comply with the height restrictions of the primary dwelling.

1. 1. Parking Requirements:

       

      • • No additional parking required if the ADU is within half a mile of public transit, part of the primary residence, or in a historic district.

1. 1. Occupancy:

       

      • • Owner occupancy is not required for ADUs but is required for JADUs.

1. 1. Permitting Process:

       

      • • Submit plans and applications to the City of San Jose’s Planning, Building, and Code Enforcement Department.
      • • The process includes plan review, permits, inspections, and adherence to building codes and zoning regulations.