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:
List of Common Acronyms and Abbreviations Used by the City of Los Angeles Department of Building and Safety (LADBS)
IB/P/GI 2026-023
- Effective
Instructions for Preparing and Recording Covenants with the Los Angeles County Recorder's Office
IB/P/GI 2026-024
- Effective
How to Obtain Copies of City of Los Angeles Ordinances
IB/P/GI 2026-025
- Effective
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
Filtered categories:
NFPA 13 2026 - Automated Mechanical Parking Lifts (Car Stackers)
PC/FP/Corr.Lst.004-2026
NFPA 13R 2025 - Plan Check Correction Sheet
PC/MECH/NFPA13R-2025
- Effective
NFPA 14 2024 - Plan Check Correction Sheet
PC/MECH/NFPA14-2024
- Effective
NFPA 20 2025 - Plan Check Correction Sheet
PC/MECH/NFPA20-2025
- Effective
NON-ENGINEERED DOMESTIC WATER PIPE SIZING
IB/P/PC 2026-014
- 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