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 Pump Systems (Domestic or Fire)
PC/MECH/Corr.Lst.30-2020
Plan Check Correction Sheet for Mechanical Systems
PC/MECH/Corr.Lst.58-2023
Filtered categories:
Supplemental Correction Sheets for Garage Ventilation System (for 2026 Codes)
CL-MC-2026-002
- Effective
Supplemental Correction Sheets for Pump Systems (Domestic or Fire)
PC/MECH/Corr.Lst.30-2020
Supplemental Correction Sheets for Pump Systems (Domestic or Fire) (2017 LAPC & 2016 NFPA-20)
PC/MECH/Corr.Lst.30-2017
Supplemental Disabled Access Plan Review Checklist - Accessibility Signs (2026 LABC)
CL-BC-2026-029
- Effective
Supplemental Disabled Access Plan Review Checklist - Assembly Areas (2026 LABC)
CL-BC-2026-031
- Effective
Supplemental Disabled Access Plan Review Checklist - Electric Vehicle Charging Stations (2026 LABC)
CL-BC-2026-037
- Effective
Supplemental Disabled Access Plan Review Checklist - Elevators, LULAs, and Platform Lifts (2026 LABC)
CL-BC-2026-028
- Effective
Supplemental Disabled Access Plan Review Checklist - Group B and Group M Occupancies (2026 LABC)
CL-BC-2026-032
- Effective
Supplemental Disabled Access Plan Review Checklist - Restaurants (2026 LABC)
CL-BC-2026-030
- Effective
Supplemental Plan Check Correction Sheet 2025 Building Energy Standards
CL-ENC-2026-001
- Effective
Filtered categories:
Supplemental Correction Sheets for Garage Ventilation System (for 2026 Codes)
CL-MC-2026-002
- Effective
Supplemental Correction Sheets for Pump Systems (Domestic or Fire)
PC/MECH/Corr.Lst.30-2020
Supplemental Correction Sheets for Pump Systems (Domestic or Fire) (2017 LAPC & 2016 NFPA-20)
PC/MECH/Corr.Lst.30-2017
Supplemental Disabled Access Plan Review Checklist - Accessibility Signs (2026 LABC)
CL-BC-2026-029
- Effective
Supplemental Disabled Access Plan Review Checklist - Assembly Areas (2026 LABC)
CL-BC-2026-031
- Effective
Supplemental Disabled Access Plan Review Checklist - Electric Vehicle Charging Stations (2026 LABC)
CL-BC-2026-037
- Effective
Supplemental Disabled Access Plan Review Checklist - Elevators, LULAs, and Platform Lifts (2026 LABC)
CL-BC-2026-028
- Effective
Supplemental Disabled Access Plan Review Checklist - Group B and Group M Occupancies (2026 LABC)
CL-BC-2026-032
- Effective
Supplemental Disabled Access Plan Review Checklist - Restaurants (2026 LABC)
CL-BC-2026-030
- Effective
Supplemental Plan Check Correction Sheet 2025 Building Energy Standards
CL-ENC-2026-001
- Effective
Filtered categories:
Supplemental Correction Sheets for Garage Ventilation System (for 2026 Codes)
CL-MC-2026-002
- Effective
Supplemental Correction Sheets for Pump Systems (Domestic or Fire)
PC/MECH/Corr.Lst.30-2020
Supplemental Correction Sheets for Pump Systems (Domestic or Fire) (2017 LAPC & 2016 NFPA-20)
PC/MECH/Corr.Lst.30-2017
Supplemental Disabled Access Plan Review Checklist - Accessibility Signs (2026 LABC)
CL-BC-2026-029
- Effective
Supplemental Disabled Access Plan Review Checklist - Assembly Areas (2026 LABC)
CL-BC-2026-031
- Effective
Supplemental Disabled Access Plan Review Checklist - Electric Vehicle Charging Stations (2026 LABC)
CL-BC-2026-037
- Effective
Supplemental Disabled Access Plan Review Checklist - Elevators, LULAs, and Platform Lifts (2026 LABC)
CL-BC-2026-028
- Effective
Supplemental Disabled Access Plan Review Checklist - Group B and Group M Occupancies (2026 LABC)
CL-BC-2026-032
- Effective
Supplemental Disabled Access Plan Review Checklist - Restaurants (2026 LABC)
CL-BC-2026-030
- Effective
Supplemental Plan Check Correction Sheet 2025 Building Energy Standards
CL-ENC-2026-001
- Effective