Contact Security First Alarm in Rexburg, ID

Contact us for any security or fire alarm needs. We offer free estimates to all our commercial customers and have simple pricing for all our residential customers. Ask about our switch and save program as well as our free key fob for feedback programs.

We Design, Install, Repair, Test & Monitor – Security & Fire Systems

Call, Text or Email


24 Hour Business Hours

Mon 12:00am 12:00am
Tues 12:00am 12:00am
Wed 12:00am 12:00am
Thu 12:00am 12:00am
Fri 12:00am 12:00am
Sat 12:00am 12:00am
Sun 12:00am 12:00am


Brands We Work With

Honeywell, Ademco, DSC, G.E., Fire Lite, Silent Knight, Digital Watchdog, and H.I.D., System Sensor, Gentex, Bosch