Flammables, Combustibles & Fire Alarm Permits

Homeowners and/or contractors building homes or commercial structures or storing fireworks may require permits issued by the Nassau County Fire Marshal's Office. The Fire Marshal's Office issues permits, certificates, licenses, and approvals for the following areas:

  • Automatic fire alarms, sprinklers, and extinguishers
  • Building inspections
  • Compressed gas transport
  • Flammable / combustible storage
  • Generator and/or emergency light load
  • Hood and duct systems
  • Liquid and solid oxidizer handling
  • Pyrotechnics
  • Welding and cutting fitness

Contact Information

The Nassau County Fire Marshal can be reached at 516-573-9900.