Smarter Security Systems
to Protect What Matters Most
Easy to use, professionally installed, and designed to keep you safe from day one.
Request Your Free Security Consultation
Looking for the best home alarm company near you? Fill out this quick form and one of our local security experts will call you back the same day.
Have a question? Call 416-657-2100
Complete Security Solutions for Every Property
Reliable Protection for Every Entry
Wired and wireless alarm systems with door and window contacts, motion sensors, and glass-break detection to stop intruders before they get in.
Control Security From Your Phone
Arm, disarm, and receive instant app notifications. Connect your alarm with smart locks, cameras, and automation for total home control.
Professional Monitoring You Can Trust
Local alarm company with 24/7 monitoring and police-verified response. Same-day activation and guard dispatch available when every second counts.
Upgrade or Take Over Your System
Keep your existing equipment with an alarm system takeover. We handle installation, service, and repairs with same-day scheduling.
Smart Home Alarm Systems Made Simple
From door and window contacts to outdoor cameras and app-controlled alarms, our systems protect homes across the GTA.
Get same-day installation and 24/7 professional monitoring.
Business Alarm Systems & 24/7 Monitoring
Safeguard your business with intrusion alarms, live video monitoring, and access control.
Whether you run a small shop or a warehouse, we design systems that reduce false alarms and keep your assets secure.
Affordable Home Alarm Packages for Every Family
Choosing the right security shouldn’t be complicated. That’s why Grand Alarms offers three flexible home alarm packages designed to fit different needs and budgets. Compare features, benefits, and pricing to find the perfect level of protection for your home and family.
All plans include professional installation, mobile app control, and Ontario-based support.
Smart Security Products That Work Together
Our most popular home security products combine to create a smarter, safer space for your family. From outdoor Wi-Fi cameras with mobile alerts, to video doorbells that show you who’s at the door, to a sleek touchscreen alarm panel that doubles as your keypad, everything integrates seamlessly. Add professional monitoring and mobile app control for complete protection you can trust day and night.
Outdoor Wi-Fi Camera
Keep an eye on your property with HD video, night vision, and motion-activated alerts sent straight to your phone. The outdoor Wi-Fi camera integrates with your alarm system so you can see what’s happening anytime, anywhere.
Doorbell Camera
Answer your door from anywhere with live video and two-way audio. Get instant app notifications when motion is detected, and see packages, visitors, or unexpected guests, all recorded for your peace of mind.
Smart Touchscreen Alarm Panel
This modern alarm panel combines a full touchscreen display with easy keypad controls. Arm or disarm your system, manage connected devices, and receive system updates, all from one central hub that makes security simple.
Why Families and Businesses Trust Grand Alarms
Choosing the right alarm company is about more than just equipment. It comes down to trust, reliability, and local expertise. Grand Alarms has been protecting homes and businesses across the GTA for decades with fast installation, 24/7 support, and proven results that give families and business owners lasting peace of mind.
- 20+ years of experience
- same-day installation
- local alarm company
- guard dispatch
- professional service & repair.
Trusted by Thousands Across the GTA
Grand Alarms is a local alarm company trusted by thousands of families and businesses across the GTA. With an A+ BBB rating, five-star customer reviews, and memberships in leading security associations, we back every installation with proven credibility and professional monitoring you can count on day and night.
Local Alarm Company Serving the GTA and Beyond
Grand Alarms proudly serves homeowners and businesses across the Greater Toronto Area and surrounding communities.
From Toronto, Mississauga, and Brampton to Vaughan, Markham, Whitby, and Hamilton, our local alarm experts provide same-day installation and 24/7 monitoring.
As a trusted local alarm company, we make it easy to protect your property with professional service that’s always close to home.
Smarter Security Systems
to Protect What Matters Most
Easy to use, professionally installed, and designed to keep you safe from day one.
Request Your Free Security Consultation
Looking for the best home alarm company near you? Fill out this quick form and one of our local security experts will call you back the same day.
Have a question? Call 416-657-2100
Complete Security Solutions
for Every Property
Reliable Protection for Every Entry
Wired and wireless alarm systems with door and window contacts, motion sensors, and glass-break detection to stop intruders before they get in.
Control Security From Your Phone
Arm, disarm, and receive instant app notifications. Connect your alarm with smart locks, cameras, and automation for total home control.
Professional Monitoring You Can Trust
Local alarm company with 24/7 monitoring and police-verified response. Same-day activation and guard dispatch available when every second counts.
Upgrade or Take Over Your System
Keep your existing equipment with an alarm system takeover. We handle installation, service, and repairs with same-day scheduling.
Smart Home Alarm Systems Made Simple
From door and window contacts to outdoor cameras and app-controlled alarms, our systems protect homes across the GTA.
Get same-day installation and 24/7 professional monitoring.
Business Alarm Systems & 24/7 Monitoring
Safeguard your business with intrusion alarms, live video monitoring, and access control.
Whether you run a small shop or a warehouse, we design systems that reduce false alarms and keep your assets secure.
Affordable Home Alarm Packages for Every Family
Choosing the right security shouldn’t be complicated. That’s why Grand Alarms offers three flexible home alarm packages designed to fit different needs and budgets. Whether you want a simple intrusion alarm, a smart home system with mobile control, or a fully monitored solution, we make it easy to get started. Compare features, benefits, and pricing to find the perfect level of protection for your home and family.
All plans include professional installation, mobile app control, and Ontario-based support.
Smart Security Products That Work Together
Our most popular home security products combine to create a smarter, safer space for your family. From outdoor Wi-Fi cameras with mobile alerts, to video doorbells that show you who’s at the door, to a sleek touchscreen alarm panel that doubles as your keypad, everything integrates seamlessly. Add professional monitoring and mobile app control for complete protection you can trust day and night.
Outdoor Wi-Fi Camera
Keep an eye on your property with HD video, night vision, and motion-activated alerts sent straight to your phone. The outdoor Wi-Fi camera integrates with your alarm system so you can see what’s happening anytime, anywhere.
Doorbell Camera
Answer your door from anywhere with live video and two-way audio. Get instant app notifications when motion is detected, and see packages, visitors, or unexpected guests, all recorded for your peace of mind.
Smart Touchscreen Alarm Panel
This modern alarm panel combines a full touchscreen display with easy keypad controls. Arm or disarm your system, manage connected devices, and receive system updates, all from one central hub that makes security simple.
Why Families and Businesses Trust Grand Alarms
Choosing the right alarm company is about more than just equipment. It comes down to trust, reliability, and local expertise. Grand Alarms has been protecting homes and businesses across the GTA for decades with fast installation, 24/7 support, and proven results that give families and business owners lasting peace of mind.
- 20+ years of experience
- same-day installation
- local alarm company
- guard dispatch
- professional service & repair.
Trusted by Thousands Across the GTA
Grand Alarms is a local alarm company trusted by thousands of families and businesses across the GTA. With an A+ BBB rating, five-star customer reviews, and memberships in leading security associations, we back every installation with proven credibility and professional monitoring you can count on day and night.
Local Alarm Company Serving the GTA and Beyond
Grand Alarms proudly serves homeowners and businesses across the Greater Toronto Area and surrounding communities.
From Toronto, Mississauga, and Brampton to Vaughan, Markham, Whitby, and Hamilton, our local alarm experts provide same-day installation and 24/7 monitoring.
As a trusted local alarm company, we make it easy to protect your property with professional service that’s always close to home.