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:
Plan Check Correction Sheet for Non-potable Rainwater Catchment System (2023)
PC/MECH/Corr.Lst.109-2023
- Effective
Plan Check Correction Sheet for Non-potable Water Reuse (2023)
PC/MECH/Corr.Lst.113-2023
Plan Check Correction Sheet for Non-Potable Water Reuse (Recycled) Systems
CL-PC-2026-007
- Effective
Plan Check Correction Sheet for On-Site Treated Gray Water (2023)
PC/MECH/Corr.Lst.115-2023
Plan Check Correction Sheet for On-Site Treated Non-Potable Gray Water Systems
CL-PC-2026-005
- Effective
Plan Check Correction Sheet for Plumbing Systems
CL-PC-2026-001
- Effective
Plan Check Correction Sheet for Plumbing Systems (2023)
PC/MECH/Corr.Lst.111-2023
Plan Check Correction Sheet for Sewage Ejectors and Sump Pumps
CL-PC-2026-002
- Effective
Plan Check Correction Sheet for Sewage Ejectors & Sump Pumps (2023)
PC/MECH/Corr.Lst.117-2023
Plan Check Correction Sheet for Untreated Gray Water (2023)
PC/MECH/Corr.Lst.116-2023