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Refrigeration system, mechanical.

• Read more about Industrial Refrigeration (Commercial/Residential)

A mechanical permit is required to install or replace a commercial chiller or AHU. A chiller is a machine that removes heat from a liquid via a vapor-compression or absorption refrigeration cycle.

• Read more about Commercial Chiller or Air Handler Unit (AHU)

Registered electrical contractors who wish to install an interior sign (that is not hardwired) must apply for an electrical permit.

• Read more about Electrical Sign Permit (Non-Sign Administration)

Registered electrical contractors who wish to install an Electrical Outlet must apply for an electrical permit.

• Read more about Electrical Outlet Permit