Building Permits
Building Permits are required for new constructions, additions, alterations, and demolition/removal of a building or structure.
About Building Permits
Building plans shall be filed and approved by the Department (as a Building Plan Check) before any permit is issued for the following:
- New building or structure
- Addition to building
- Structural alteration to building or structure
- Interior modification and change of floor plan
- Change of use and/or occupancy
- Parking layout change
- Use-of-land, such as recycling deposit center, open air storage, outdoor temporary events
- Signs and sign structures
- Fences, retaining walls and shoring plans
For more information on the Plan Check process, visit our Express Permit, Regular Plan Check and Counter Plan Check pages.
Additional Resources
Find Building Permit-related PDFs and forms here. For more options, visit our Forms and Publications page.
- Code Amendment
- Forms & Applications
- Information Bulletins
- Requests for Modifications
- Standard Correction Lists
Filtered categories:
Accessory and Junior Accessory Dwelling Units / Permitted & Unpermitted Buildings
IB/P/BC 2026-150
- Effective
Structural Design Guidelines for Non-Ductile Concrete Buildings
IB/P/BC 2026-152
- Effective
Data Collection, Material Testing and Condition Assessment Requirements for Existing Concrete Buildings
IB/P/BC 2026-153
- Effective
Demolition of Structures Destroyed or Damaged By the 2025 Wildfires
IB/P/BC 2026-155
- Effective
Temporary Housing for the 2025 Wildfire Damaged Properties
IB/P/BC 2026-156
- Effective
Compaction, Soils and Geological Reports for Rebuilding in the Palisades Fire Area
IB/P/BC 2026-157
- Effective
Streamlined Permitting of Unpermitted Dwelling Unit as ADU/JADU Under AB 2533
IB-P-BC-2026-161
- Effective
Filtered categories:
Minimum Info to be Shown on Grading Plans
IB/P/BC 2026-133
- Effective
Filtered categories:
Minimum Info to be Shown on Grading Plans
IB/P/BC 2026-133
- Effective
Filtered categories:
Minimum Info to be Shown on Grading Plans
IB/P/BC 2026-133
- Effective