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:
Plan Check Correction Sheet for NFPA 13R Installation of Sprinkler In Low-Rise Residential Occupancies (2025 Edition)
CL-PC-2026-010
- Effective
Plan Check Correction Sheet for NFPA 14 Installation of Standpipe Systems (2024 Edition)
CL-PC-2026-011
- Effective
Plan Check Correction Sheet for NFPA 20 Installation of Fire Pump Systems (2025 Edition)
CL-PC-2026-012
- Effective
Plan Check Correction Sheet for NFPA 22 Water Tanks for Fire Protection (2023 Edition)
CL-PC-2026-013
- Effective
Plan Check Correction Sheet for NFPA 13 (2025 Edition) Fire Sprinkler Systems for Automated Mechanical Parking Lifts (Car Stackers)
CL-PC-2026-014
- Effective
Single Family Dwelling/Duplex Plan Check Correction Sheets (2026 LARC)
CL-RC-2026-001
- Effective
Single Family Dwelling/Duplex Plan Check Correction Sheets (2026 LARC)
CL-RC-2026-001
- Effective
Fire Hazard Severity Zone Supplemental Checklist 2025 California Wildland-Urban Interface Code (CWUIC) & CCR Title 14 Fire Safe Regulations
CL-WC-2026-001
- Effective
Filtered categories:
Grading/Retaining Wall/Shoring Correction Sheets (2026 LABC)
CL-BC-2026-003
- Effective
Graywater Systems for Residential Buildings
IB/P/PC 2026-012
- Effective
Green Building Code Correction Sheet Additions and Alterations to Non-Residential Buildings (2026 LAGBC)
CL-GC-2026-004
- Effective
Green Building Code Correction Sheet Additions and Alterations to Residential Buildings (2026 LAGBC)
CL-GC-2026-002
- Effective
Green Building Code Correction Sheet for Additions and Alterations to Non-Residential Buildings
PC/GRN/Corr.Lst.NonRes-AA-2023
- Effective
Green Building Code Correction Sheet for Additions and Alterations to Non-Residential Buildings
- Effective
Filtered categories:
Grading/Retaining Wall/Shoring Correction Sheets (2026 LABC)
CL-BC-2026-003
- Effective
Graywater Systems for Residential Buildings
IB/P/PC 2026-012
- Effective
Green Building Code Correction Sheet Additions and Alterations to Non-Residential Buildings (2026 LAGBC)
CL-GC-2026-004
- Effective
Green Building Code Correction Sheet Additions and Alterations to Residential Buildings (2026 LAGBC)
CL-GC-2026-002
- Effective
Green Building Code Correction Sheet for Additions and Alterations to Non-Residential Buildings
PC/GRN/Corr.Lst.NonRes-AA-2023
- Effective
Green Building Code Correction Sheet for Additions and Alterations to Non-Residential Buildings
- Effective
Filtered categories:
Grading/Retaining Wall/Shoring Correction Sheets (2026 LABC)
CL-BC-2026-003
- Effective
Graywater Systems for Residential Buildings
IB/P/PC 2026-012
- Effective
Green Building Code Correction Sheet Additions and Alterations to Non-Residential Buildings (2026 LAGBC)
CL-GC-2026-004
- Effective
Green Building Code Correction Sheet Additions and Alterations to Residential Buildings (2026 LAGBC)
CL-GC-2026-002
- Effective
Green Building Code Correction Sheet for Additions and Alterations to Non-Residential Buildings
PC/GRN/Corr.Lst.NonRes-AA-2023
- Effective
Green Building Code Correction Sheet for Additions and Alterations to Non-Residential Buildings
- Effective