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:
Supplemental Correction Sheets for Methane Mitigation Systems
PC/MECH/Corr.Lst.057-2026
- Effective
Supplemental Plumbing Correction Sheet for High-Rises (for 2011 Codes)
PC/MECH/Corr.Lst.106-2011
City of L.A. Plumbing Plan Check Correction List
PC/MECH/Corr.Lst.106-2026
- Effective
Untreated Gray Water Correction Sheet (for 2026 Codes)
PC/MECH/Corr.Lst.107-2026
- Effective
On-Site Treated Gray Water Correction Sheet
PC/MECH/Corr.Lst108-2026
- Effective
Non-potable Rainwater Catchment System Correction Sheet
PC/MECH/Corr.Lst.109-2026
- Effective
Non-potable Water Reuse (Recycled) Correction Sheet (for 2017 Codes)
PC/MECH/Corr.Lst.110-2026
- Effective
Plan Check Correction Sheet for Plumbing Systems (2023)
PC/MECH/Corr.Lst.111-2023
Plan Check Correction Sheet for Methane Mitigation Systems (2023)
PC/MECH/Corr.Lst.112-2023
Plan Check Correction Sheet for Non-potable Water Reuse (2023)
PC/MECH/Corr.Lst.113-2023
Filtered categories:
Structural Criteria for Residential Rooftop Solar Energy Installations
Structural Criteria for Residential Rooftop Solar Energy Installations
Structural Design Guidelines for Non-Ductile Concrete Buildings
IB/P/BC 2026-152
- Effective
Structural Design Guidelines for Steel Moment-Resisting Frames
IB/P/BC 2026-098
- Effective
Structural Design Requirements (Seismic Provisions) for Existing Building Converted to Joint Living and Work Quarters
IB/P/BC 2011-110
- Effective
Filtered categories:
Structural Criteria for Residential Rooftop Solar Energy Installations
Structural Criteria for Residential Rooftop Solar Energy Installations
Structural Design Guidelines for Non-Ductile Concrete Buildings
IB/P/BC 2026-152
- Effective
Structural Design Guidelines for Steel Moment-Resisting Frames
IB/P/BC 2026-098
- Effective
Structural Design Requirements (Seismic Provisions) for Existing Building Converted to Joint Living and Work Quarters
IB/P/BC 2011-110
- Effective
Filtered categories:
Structural Criteria for Residential Rooftop Solar Energy Installations
Structural Criteria for Residential Rooftop Solar Energy Installations
Structural Design Guidelines for Non-Ductile Concrete Buildings
IB/P/BC 2026-152
- Effective
Structural Design Guidelines for Steel Moment-Resisting Frames
IB/P/BC 2026-098
- Effective
Structural Design Requirements (Seismic Provisions) for Existing Building Converted to Joint Living and Work Quarters
IB/P/BC 2011-110
- Effective