Mechanical HVAC Inspection
Provides inspection services for all commercial and industrial buildings, and verifies compliance with the Mechanical code.
About Inspection
LADBS is responsible for inspections of all Heating, Ventilation, Air Conditioning, Refrigeration and Fire Life Safety Testing for Mechanical systems, including stairwell pressurization and smoke control smoke evacuation systems installed in all commercial, mixed use and multifamily buildings.
Additional Resources
- Code Amendment
- Forms & Applications
- Request for Modification
Filtered categories:
Document Submittal Requirements for a New Accessory Dwelling Unit (ADU) Standard Plan
IB/P/GI 2026-032
- Effective
Covid-19 - Emergency Tolling of Deadlines Related to Expiration of Permits and Related Documents
IB/P/GI 2026-033
- Effective
Guidelines for Plan Check and Permit Requirements for an Outdoor Dining Area (Al Fresco) on Private Property
IB/P/GI 2026-035
- Effective
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
Filtered categories:
Plan Check Correction Sheet For Garage Exhaust Systems (2026 LAMC)
CL-MC-2026-002
- Effective
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