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 Co Fire Marshals Office' as your fire department, click 'Submit'

  • The 'Harris Co 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

Photo of the Day

Recent Calls For Service

Thu Oct, 18 2018 @ 07:29

Nature: Test Call

Location: Box #:1107 - - ALDINE FIR

Address: 1009 Aldine Bender Rd

City: Houston, TX 77032

Thu Oct, 18 2018 @ 06:14

Nature: Fire Alarm

Location: Box #:1101 - - TEXAS STER

Address: 20805 Fernbush Dr

City: Houston, TX 77073

Thu Oct, 18 2018 @ 00:50

Nature: Car/Vehicle Fire

Location: Box #:1103 - - NB MAINLAN

Address: Airtex Dr and North Fwy

City: Houston, TX 77090

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