Certified by Pye-Barker Fire & Safety • Aug 16, 2026
Security System SupplierFire Protection System SupplierAccess Control SystemFire Protection Equipment SupplierHome Automation ServiceVideo Surveillance EquipmentPye-Barker Fire & Safety
Pye-Barker Fire & Safety, formerly Mountain Alarm, provides commercial security, fire alarm, and life safety solutions for businesses throughout Great Falls, Cascade County, and surrounding Central Montana communities. Our local team designs, installs, monitors, inspects, and maintains fire alarm systems, intrusion detection, access control, video surveillance, license plate recognition, and mass notification systems. We also help organizations with code compliance reporting and ongoing monitoring services. Serving commercial, healthcare, education, government, industrial, and multi-site facilities, we deliver responsive local support backed by the resources of a nationwide fire protection and security provider.
Location
Certified by Pye-Barker Fire & Safety • Aug 16, 2026
Certified by Pye-Barker Fire & Safety • Aug 16, 2026
Monday8:00 AM - 4:30 PM
Tuesday8:00 AM - 4:30 PM
Wednesday8:00 AM - 4:30 PM
Thursday8:00 AM - 4:30 PM
Friday8:00 AM - 4:30 PM
SaturdayClosed
SundayClosed
11/26/20268:00 AM - 4:30 PM
11/27/20268:00 AM - 4:30 PM
12/25/20268:00 AM - 4:30 PM
Reviews
4.7
24 reviews
5 stars
20
4 stars
3
3 stars0
2 stars0
1 star
1
KG
Kimberly Gilkey
Nov 8, 2025
1.0
When we were with our local Alarm Services, we had excellent service, NO issues. However, when they sold to Mountain Alarm/Pye-Barker several years ago, we've had endless, non-stop, unresolved issues with the service and billing. They probably started out a solid family owned business, like Alarm Services, but have gotten too big. There is poor communication between their regional offices, so we'd get conflicting responses, and confusion as to what was correct, or what should be done to resolve service and billing issues. If there was a -☆, I'd have picked it. Don't waste your $.
CF
Carlton Fish
Jun 3, 2021
5.0
Great customer service! Kendra dealt with our high priority issue (regarding building officials and a project turnover) quickly and efficiently, and was very friendly and professional while doing so. Thanks for your assist Kendra!!!
Frequently Asked Questions About Pye-Barker Fire & Safety
What services does Pye-Barker Fire & Safety, formerly Mountain Alarm, provide?
They provide alarm monitoring, installation, maintenance, and inspection services for fire alarms, security alarms, CCTV systems, and access control systems.
What are the regular business hours of Mountain Alarm in Great Falls?
They are open Monday to Friday from 8:00 AM to 5:00 PM and closed on weekends.
Does Mountain Alarm offer emergency service outside regular hours?
Yes, emergency service is available after hours and on holidays.
Where is Mountain Alarm located?
Their office is at 1601 2nd Ave. N, Suite 118, Great Falls, MT 59401, USA.
Since when has Mountain Alarm been established in the community?
They have been serving the community since 1946.
How can customers request a free estimate from Mountain Alarm?
Customers can request a free estimate by visiting their website at https://pyebarkerfire.com/locations/Great-Falls-MT/.
What categories of products and services does Mountain Alarm specialize in?
They specialize in fire alarms & detection, security systems, fire protection equipment, access control systems, video surveillance, home automation, and related services.
Which nearby facilities could customers visit before or after stopping at Mountain Alarm?
Customers might visit The Walk Preschool and Daycare, Cottonwood Property Management, or Great Falls Gold and Silver nearby for childcare, property services, or coin dealing.
Are there any nearby wellness or relaxation services customers can enjoy near Mountain Alarm?
Yes, nearby options include Therapeutic Massage by Molly Schwall LMT, Radiant Rituals spa, and HealthMax Massage for wellness and relaxation.
What dining or refreshment options are available near Mountain Alarm?
Nearby food options include Sisters Coffee and Cafe, Good Eats Catering, Okii Eats food truck, and Cone and Coffee ice cream shop.
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