Sunnyvale Regulations

BACKYARD OFFICE REQUIREMENTS:

Permit Restrictions

• Planning permit: not required for units under 8 feet in height

• Building permit: not required for units equal or < 120 square feet

• A slab foundation (if needed) would not trigger a permit

• The addition of electricity would trigger a permit

Setback and Height Restrictions

• Height maximum: 8 feet

• Setbacks: none required (if no permit is required), but it is recommended to follow manufacturing specifications

ADU REQUIREMENTS:

Zoning Restrictions

• The following single and multi-family zoned homes are eligible:

  • R-1

  • R-2

  • R-E

  • R-M

  • RMD

  • OS

  • PC

Setback and Height Restrictions

• Height maximum: 16 feet

• Setback requirements:

  • Rear lot: 4 feet

  • Side lot: 4 feet

  • Any existing structure: 6 feet

Other Restrictions

• Short-term rentals are not allowed

• Must be > 150 square feet

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