Commercial HVAC permit for new buildings and changes to existing:

  • Commercial, industrial, institutional or mixed-use (a blend of commercial and residential) buildings
  • Apartments/condos
  • Row houses with 5 or more dwelling units
  • Stacked row houses

Includes kitchen exhaust systems, make up air units, spray applications, roof-top units, dust collecting systems and systems. 

For heating, ventilation, and air conditioning work inside a home see Residential Heating and Ventilating Permits.