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Existing customers

Your account, handled here

Most account requests can be handled without a phone call. Anything that changes your monitoring account is confirmed by phone before it takes effect.
Alarm going off or need to cancel a dispatch?Call the central station: 877-354-7220

Billing

Pay your bill

Monitoring and service agreements bill on a recurring schedule. Service calls and installs are invoiced when the work is done.

Billing questions: billing@cisalarm.com or 972-241-2299, Monday to Friday, 9 am to 5 pm.

Recommended

ACH autopay

Drafted from your bank account on your billing date. No checks, no late fees, no lapses in monitoring. Email billing to enroll and we send a one-page authorization form.

Enroll in autopay

Card by phone

Call the office during business hours and we will take a card payment or put a card on file for recurring billing.

972-241-2299

Check by mail

Make checks payable to Custom Integrated Systems and include your account number or service address. Mail to P.O. Box 704115, Dallas, Texas 75370. Allow a week for processing.

Office

972-241-2299
Monday to Friday, 9 am to 5 pm

Central station

877-354-7220
24 hours a day, 365 days a year

Email

Service: service@cisalarm.com
Billing: billing@cisalarm.com