All Nassau County homeowners that have a residential fire alarm as part of a home security system are required to obtain a permit from Nassau County. The fee is $90 every three (3) years. The permit can only be obtained for you from a licensed alarm company that has been registered with the Nassau County Fire Marshall. Their phone number is (516) 573-9870. You can renew your fire alarm permit online. Please check with your local jurisdiction to confirm permit requirements.

All Nassau County residents served by the Nassau County Police Department must register their alarm system. The Nassau County alarm permit initial registration fee is $100 for residential and $200 for commercial. The permit will be valid for 2 years. Permits are non-transferable. You can apply online. Use this link for access to the Nassau County NEW alarm permit link.

Renewals are $100 for residential and $200 for commercial and are valid for 2 years. You can renew online. Use this link for access to the Nassau County alarm permit ONLINE RENEWAL link.

Nassau County Police Alarm Permit

Nassau County Fire Alarm Permit

Magnum Security Systems

BE SURE TO CHECK WITH YOUR LOCAL AREA TO CONFIRM ALL PERMIT REQUIREMENTS

Any locations not registered will be accessed a fine for the first false alarm in addition to the alarm permit registration fee. Registered locations will be allowed 2 false alarms before they are assessed any fines. The phone number for the Nassau County Police Permit program is (516) 573-7862.