Residential Alarm Permit

Please note, alarm permits are only required for people who live within the City Limits. To verify whether you are within the City Limits, you can visit this City Limits Map or use the City Limit Address Checker below:

Check To See If You Are Within the City Limits

If you are not inside the City Limits, please contact Williamson County Alarm Permits at (512) 943-1340.

It is the responsibility of the permit holder to ensure the permit is renewed yearly if a notice is not received.

By submitting this form, you accept responsibility for all fees and fines that may result from the operation of the alarm service the above alarm site address. If you have any questions, please contact the Alarm Unit between 8:00 a.m. – 5:00 p.m., Monday – Friday at (512) 930-3453.

Please Note: Your application is not considered complete until your payment has been processed.

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