Knox Box

For information regarding Knox Boxes:

First, be sure you reside in the unincorporated area of Harris County.

Search your address on the Harris County Apprasial District.

To order a knox product locking device for gate(s) or building(s), please go to

  • Select "BUY" located at the top right corner of the screen

  • Enter 'Harris County Fire Marshals Office' as your fire department, click 'Submit'

  • The 'Haris County Fire Marshals Office' will appear again to be confirmed

You will see Knox products populate below, order any of the knox locking devices that meets your needs.

Contact Us


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Recent Calls For Service

Tue Mar, 20 2018 @ 10:20

Nature: Fire Alarm

Location: Box #:1106 - - EAST GROUP

Address: 16330 Air Center Blvd

City: Houston, TX 77032

Mon Mar, 19 2018 @ 20:45

Nature: Medical Emergency

City: Houston

Mon Mar, 19 2018 @ 20:42

Nature: Appliance Fire

Location: Box #:1101 - -

Address: 1002 Gripper Way

City: Houston, TX 77073

More Incidents