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Alarm Registration
In the interest of public safety, all information contained in and gathered through the alarm registration applications and applications for appeals shall be held in confidence by all employees or representatives of Loudoun County, within the constraints of applicable state law and by any third-party administrator or employees of a third-party administrator with access to such information.

The registration form may be submitted online or it may be printed and mailed to:
Loudoun County Sheriff's Office

False Alarm Reduction Unit 
P.O. Box 7200, Leesburg, Virginia |20177-7200


Online Registration Form
To access the online registration form, please acknowledge the following:

I agree that I will comply with all the provisions of Loudoun County Ordinance Chapter 655 and with applicable state laws. I accept responsibility for payment of all fines and fees that may result from the operation of the alarm system serving my premise. Registration of an alarm system is not intended to, nor will it, create a contract, duty or obligation, either expressed or implied, of response. Any and all liability and consequential damage resulting from the failure to respond to a notification is hereby disclaimed and governmental immunity as provided by law is retained.

By registering an alarm system, the alarm user acknowledges that law enforcement response may be based on factors such as availability of law enforcement units, priority of calls, weather conditions, traffic conditions, emergency situations and staffing enforcement response may be based on factors such as availability of law enforcement units, priority of calls, weather conditions, traffic conditions, emergency situations and staffing levels.