Since 1959, Alarm Service., has been protecting homes and businesses all across Montana. Today, Alarm Service., is still going strong with the acquisitions of several other alarm firms and the continuing technical education necessary to insure our installers, service staff, and monitoring station operators are the finest they can be.

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HarmonyPlays

Jun 08, 2022

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Rose was at first polite and helpful but became impatient and obscure when I wanted information on how to monitor my own system. Seemed to be defensive for an unwarranted reason.

Al Stinson

Dec 20, 2021

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Just needed to delete codes and add new ones! Very easy very quick! Services: Security cameras, Installation

Diana Gray

Aug 01, 2021

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They do a good job of monitoring the security of my home. Services: Technical support, General repairs