Online Payment/Cornerstone Alarm Billing
Effective January 1, 2022, Atlantic Security Inc.’s billing agent is Cornerstone Alarm Billing. There are a few things we would like to point out regarding your recurring monitoring service invoices:
• Make your checks payable to: Atlantic Security Inc.
• Use the remittance coupon. If you do not, be sure to include your new Customer Number (it begins with AK) on
your check to avoid delays in posting and possible late fees.
• Please send your payments to the following remittance address:
Atlantic Security Inc.
PO Box 214
Chestertown, MD 21620
• If you use a bill payment service, make sure they have both your new Customer Number and the remittance
address to avoid any late payments.
• If you would like to sign up for automatic debit of your monitoring charges…simply fill out the form below.
Transactions will occur on the 1st day of the month, whether you pay annually/bi-annually/quarterly/monthly.
• You can pay your bills and update autopay online at www.AlarmPayments.com. Simply enter your new account
number and the site 5-digit zip code.
• Please note that you will see “ALARM BILLING SVCS” on your statements for credit card or bank debit
Making these changes will facilitate payment posting and allow us to serve you better. If you have any questions, please do not hesitate to call us at 410-778-6112. M-F 8:00 am – 4:00 pm
Thank you for your business and for making these changes!