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:
Access Requirements to Mechanical Equipment Located on Roofs of Buildings
IB/P/MC 2020-06
- Effective
Duties of a Registered Deputy Pressure Vessel Inspector
IB/P/MC 2022-009
- Effective
Boiler and Gas-Fired Water Heater Venting
IB/P/MC 2026-002
- Effective
Operation of Elevators in Existing Buildings
IB/P/MC 2026-003
- Effective
Access Requirements to Mechanical Equipment Located on Roofs of Buildings
IB/P/MC 2026-006
- Effective
Guideline: Express Permits for A2L Refrigerant Systems
IB/P/MC 2026-008
- Effective
Filtered categories:
Plan Check Correction Sheet for Mechanical Systems
PC/MECH/Corr.Lst.58-2023
Plan Check Correction Sheet for Mechanical Systems Type (2026 LAMC)
CL-MC-2026-001
- Effective
Plan Check Correction Sheet for Methane Mitigation Systems
CL-PC-2026-003
- Effective
Plan Check Correction Sheet for Methane Mitigation Systems (2023)
PC/MECH/Corr.Lst.112-2023
Plan Check Correction Sheet for NFPA 13 (2025 Edition) Fire Sprinkler Systems for Automated Mechanical Parking Lifts (Car Stackers)
CL-PC-2026-014
- Effective
Plan Check Correction Sheet for NFPA 13D Installation of Sprinkler in Dwellings and Manufactured Homes (2025 Edition)
CL-PC-2026-009
- Effective
Plan Check Correction Sheet for NFPA 13 Installation of Sprinkler Systems (2025 Edition)
CL-PC-2026-008
- Effective
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
Filtered categories:
Plan Check Correction Sheet for Mechanical Systems
PC/MECH/Corr.Lst.58-2023
Plan Check Correction Sheet for Mechanical Systems Type (2026 LAMC)
CL-MC-2026-001
- Effective
Plan Check Correction Sheet for Methane Mitigation Systems
CL-PC-2026-003
- Effective
Plan Check Correction Sheet for Methane Mitigation Systems (2023)
PC/MECH/Corr.Lst.112-2023
Plan Check Correction Sheet for NFPA 13 (2025 Edition) Fire Sprinkler Systems for Automated Mechanical Parking Lifts (Car Stackers)
CL-PC-2026-014
- Effective
Plan Check Correction Sheet for NFPA 13D Installation of Sprinkler in Dwellings and Manufactured Homes (2025 Edition)
CL-PC-2026-009
- Effective
Plan Check Correction Sheet for NFPA 13 Installation of Sprinkler Systems (2025 Edition)
CL-PC-2026-008
- Effective
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
Filtered categories:
Plan Check Correction Sheet for Mechanical Systems
PC/MECH/Corr.Lst.58-2023
Plan Check Correction Sheet for Mechanical Systems Type (2026 LAMC)
CL-MC-2026-001
- Effective
Plan Check Correction Sheet for Methane Mitigation Systems
CL-PC-2026-003
- Effective
Plan Check Correction Sheet for Methane Mitigation Systems (2023)
PC/MECH/Corr.Lst.112-2023
Plan Check Correction Sheet for NFPA 13 (2025 Edition) Fire Sprinkler Systems for Automated Mechanical Parking Lifts (Car Stackers)
CL-PC-2026-014
- Effective
Plan Check Correction Sheet for NFPA 13D Installation of Sprinkler in Dwellings and Manufactured Homes (2025 Edition)
CL-PC-2026-009
- Effective
Plan Check Correction Sheet for NFPA 13 Installation of Sprinkler Systems (2025 Edition)
CL-PC-2026-008
- Effective
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