ADU Permit Builder
San Jose, California
VerifiedLast verified: Feb 15, 20262 verified sources
Step 1 of 6
Project Basics
Your permit packet will include:
- Required forms: Building Permit Application, and more
- Pre-filled templates: Permit Cover Sheet
- Fee breakdown: $2,250–$14,000 estimated total
- Step-by-step San Jose Department of Planning, Building and Code Enforcement portal submission guide