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:
Supplemental Correction Sheet for Methane Mitigation Systems - Mechanical (for 2011 Codes)
PC/MECH/Corr57-2011
Supplemental Correction Sheets for Garage Ventilation System (for 2026 Codes)
PC/MECH/Corr.Lst.029-2026
- Effective
City of L.A. Plumbing Plan Check Correction List
PC/MECH/Corr.Lst.106-2026
- Effective
Plan Check Correction Sheet for Non-potable Rainwater Catchment System (2023)
PC/MECH/Corr.Lst.109-2023
- Effective
Plan Check Correction Sheet for Plumbing Systems (2023)
PC/MECH/Corr.Lst.111-2023
Plan Check Correction Sheet for Methane Mitigation Systems (2023)
PC/MECH/Corr.Lst.112-2023
Plan Check Correction Sheet for Non-potable Water Reuse (2023)
PC/MECH/Corr.Lst.113-2023
Plan Check Correction Sheet for On-Site Treated Gray Water (2023)
PC/MECH/Corr.Lst.115-2023
Plan Check Correction Sheet for Untreated Gray Water (2023)
PC/MECH/Corr.Lst.116-2023
Filtered categories:
Supplemental Correction Sheet for LA Residential Code Prescriptive Design (for 2011 Codes)
PC/STR/Corr.Lst.20B-2011
Supplemental Correction Sheet for Mansionization Ordinance (for 2011 Codes)
PC/STR/Corr.Lst.106-2011
Supplemental Correction Sheet For Mass Timber (2023 LABC)
PC/STR/Corr.Lst.115-2023
Supplemental Correction Sheet for Methane Mitigation Systems (Electrical)
PC/ELEC/Corr.Lst.56-2017
Supplemental Correction Sheet for Methane Mitigation Systems - Electrical (for 2011 Codes)
PC/ELEC/Corr.Lst.56-2011
Supplemental Correction Sheet for Methane Mitigation Systems - Mechanical (for 2011 Codes)
PC/MECH/Corr57-2011
Supplemental Correction Sheet for Prestress Concrete (for 2011 Codes)
PC/STR/Corr.Lst.43-2010
Supplemental Correction Sheet for Solar Photovoltaic Systems (ELEC)
PC/ELEC/Corr.Lst.111-2014
Supplemental Correction Sheet for Solar Photovoltaic Systems (ELEC)
PC/ELEC/Corr.Lst.08-2016
Supplemental Correction Sheet for Solar Photovoltaic Systems (for 2011 Codes)
PC/ELEC/Corr.Lst.111-2009