Mechanical Permit
A mechanical permit is required when the work being done alters the mechanical system in a structure. Example of work requiring a mechanical permit includes adding or replacing the following:
- air conditioner
 - furnace
 - heat pump
 - gas line
 - log lighter
 - gas log
 - fireplace
 - wood stove
 - exhaust fan
 - range hood
 
PLEASE NOTE: TO DO WORK ON ANY GAS APPLIANCE, VENT, FLUE ETC REQUIRES AN LP LICENSE THROUGH THE STATE FIRE MARSHALL'S OFFICE https://www.oregon.gov/osfm/industry/pages/lpg.aspx