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Mechanical (HVAC) Permits
(Section 95.0112)

The following information has been summarized from the Los Angeles Municipal Code to make it easier to understand the intent of the code.

An HVAC permit is required to install, alter, repair, relocate, replace or add any heating, ventilating, or air-conditioning equipment.

A permit shall be obtained for all heating, ventilating, air-conditioning or refrigeration equipment or other miscellaneous heat-producing appliances moved with, or installed in, a relocated building in the City.

A separate permit shall be obtained for the equipment installed in each separate building or structure and for the work required by each building permit.

No person shall be subject to fine, imprisonment or payment of an investigation fee for starting and doing any such work without a permit being first obtained, if a permit is obtained therefor on or before 12:00 noon on the third day the office of the Department is open for public business after such work was started.

HVAC Permit Not Required:
An HVAC permit is not required for the following:

1.
Any portable ventilating equipment.
2.
Any portable comfort-cooling unit.
3.
Any steam, hot, or chilled water piping within any comfort heating or cooling system.
4.
Any portable evaporative cooler
5.
Any unit refrigerating system.
6.
Any cooking range, broiler unit or domestic-type clothes dryer

7.

Any replacement or repairing of a compressor, provided the compressor replaced or repaired is of the same horsepower rating and is installed in the same location.
8.
Any replacement or repair of controls, motors and components which are not part of, or used for, any emergency smoke-control system required by the Building Code or the Fire Code.
9.
Any replacement or repair of any component part of listed factory-assembled comfort-heating or comfort-cooling equipment which does not alter its original approval and complies with all other applicable requirements of the Los Angeles Mechanical Code.
10.
Any repair of equipment not specified herein, if the total value of the repair is less than $300.00 for labor and material. For the purpose of this requirement, no permit shall be required where the work is performed on more than one piece of equipment or duct system that is located in the same building, provided the total value of material and labor for any separate and individual repair does not exceed $300.00.
11.
The replacement of defective forced-air units with one of equivalent size, BTU (L/W) rating and vent capacity when the vent does not require replacement or relocation in a detached single-family dwelling and the replacement is performed by a contractor with a valid Certificate of Registration pursuant to Section 1705 of the Los Angeles Building Code. A Certificate of Compliance pursuant to Section 108.12 of the Los Angeles Building Code must be filed with the City in lieu of a permit.
12.
The replacement of defective air-conditioning units when they are replaced with one of equivalent size and BTU (L/W) rating by a contractor with a valid Certificate of Registration pursuant to Section 1705 of the Los Angeles Building Code. A Certificate of Compliance pursuant to Section 108.12 of the Los Angeles Building Code must be filed with the City in lieu of a permit
13.
A separate HVAC permit is not required for any HVAC work for which a combined building-mechanical permit has been obtained pursuant to Section 107.2 of the Los Angeles Building C.



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