The Best Home Security in Great Falls, MT

Compare the highest-rated home security professionals in Great Falls, Montana. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Mountain Alarm

4.7
(180 reviews)
Verified

Mountain Alarm is a regional powerhouse with a strong, long-standing presence in Great Falls. They are known for their comprehensive service offerings, from traditional alarm systems to advanced smart home and video surveillance integration. Their local monitoring center and 24/7 support are significant strengths.

1800 Smelter Ave, Great Falls, MT 59401

Specialties & Features

24/7 Professional Monitoring
Security Camera Installation
Access Control Systems

Business Information

Years in Business:70 years
Licensed:Yes
Insured:Yes
#2

Hi-Line Security & Sound

4.5
(90 reviews)
Verified

A well-regarded local company specializing in both residential and commercial security solutions. Hi-Line Security & Sound is praised for its personalized service, technical expertise, and high-quality equipment installations, including extensive smart home integration.

110 6th St S, Great Falls, MT 59405

Specialties & Features

Smart Home Security Integration
Alarm System Monitoring
Security System Maintenance and Repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

ADT Security Services

4.1
(250 reviews)
Verified

As a national leader, ADT has a certified local dealer presence in Great Falls, providing brand-name recognition and extensive resources. They offer a wide range of packages, including professionally installed and monitored systems with smart home capabilities and a strong nationwide network of monitoring centers.

(Local sales/service office) Serving the Great Falls area.

Specialties & Features

24/7 Professional Monitoring
Video Surveillance Systems
Nationwide Network

Business Information

Years in Business:145 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Security Contractors in Great Falls

The home security market in Great Falls, MT, is characterized by a mix of one strong national provider (ADT) and several reputable regional/local companies, creating a moderately competitive environment. The presence of a regional leader like Mountain Alarm, which operates its own local monitoring center, sets a high bar for service reliability and response times. Customer expectations are for robust, dependable systems that can handle Montana's climate, with a growing demand for integrated smart home features and video surveillance. Typical pricing is competitive, with basic monitored alarm systems starting around $30-$45 per month, plus installation fees that can range from $99 to several hundred dollars depending on the complexity of the system (cameras, smart locks, etc.). Overall, the market offers residents quality options from established, licensed, and insured professionals.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Great Falls regulations and climate

Frequently Asked Questions About Home Security in Great Falls

Get answers to common questions about home security services in Great Falls, Montana.

1How does Great Falls' climate, with its cold winters and wind, affect the choice and installation of home security equipment?

The extreme cold, occasional Chinook wind warm-ups, and snow in Great Falls require security equipment rated for low temperatures (typically -20°F or lower). Professional installers in the area will use weatherproof housings for outdoor cameras and sensors, and often recommend wired or cellular systems over purely battery-powered devices, as cold can drain batteries rapidly. Proper installation also involves securing equipment against our strong winds to prevent false motion alerts.

2What is the typical cost range for installing and monitoring a home security system in Great Falls?

In the Great Falls area, a basic professionally installed system typically starts between $200-$600 for equipment and installation, with monthly monitoring fees ranging from $30 to $60. Costs can be higher for larger homes, extensive camera systems, or integrated smart home features. Local providers may offer competitive pricing compared to national chains, and it's wise to inquire about any seasonal promotions, especially during slower winter months.

3Are there specific times of year in Great Falls when I should be more concerned about home security?

While security is a year-round concern, local trends and seasons matter. The summer and holiday periods see increased travel, which can attract opportunistic burglaries to vacant homes. Conversely, during the long, dark winter nights, properties can be more vulnerable. Additionally, periods surrounding major local events like the Montana State Fair or holiday festivals can see increased activity in town, making robust security for your unattended home advisable.

4What should I look for when choosing a local Great Falls security provider versus a national company?

A local provider often has faster, more personalized response times for service and installations, with technicians who understand regional challenges like winterizing systems. They are also more familiar with the response protocols and capabilities of the Great Falls Police Department and Cascade County Sheriff's Office. Always verify that any provider, local or national, is licensed by the Montana Board of Private Security Patrol Officers and Investigators.

5With Great Falls being a more rural community, are cellular-based security systems reliable here?

Cellular backup is highly recommended in Montana due to the reliability of cellular networks over traditional phone lines, which can be cut. In and around Great Falls, major cellular networks generally provide strong coverage, but it's crucial to have your installer verify the signal strength at your specific property before committing to a cellular-only system. A system with a cellular and internet backup is the most robust option for maintaining connectivity during our varied weather conditions.