Your Security.
Our Mission.
Professional alarm systems, 24/7 monitoring, and smart security solutions for homes and businesses across Ontario.
Simple, Transparent Pricing
No hidden fees. No surprises. Just reliable 24/7 protection.
Standard Monitoring
Package
(Monitored via Cellular)
- 24/7 Home Alarm Monitoring
- Smart Phone Connectivity
- Door/Window Sensors
- Devices (Motion, Glassbreak, Smoke, Carbon Monoxide, Flood)
Premium Monitoring
Package
(Monitored via Cellular)
- 24/7 Home Alarm Monitoring
- Smart Phone Connectivity
- Door/Window Sensors
- Devices (Motion, Glassbreak, Smoke, Carbon Monoxide, Flood)
- Z-wave Smart Devices
- ADC Camera
Business Monitoring
Package
(Monitored via Cellular)
- 24/7 Home Alarm Monitoring
- Smart Phone Connectivity
- Door/Window Sensors
- Devices (Motion, Glassbreak, Smoke, Carbon Monoxide, Flood)
- Z-wave Smart Devices
- ADC Camera
Monitoring prices shown. Installation pricing varies by property size and selected services. Contact us to discuss or schedule.
What We Protect
Tailored security solutions for every property type.
Residential
Complete home security from alarm systems to smart home integration.
- Alarm Systems
- Security Cameras
- Smart Home
- 24/7 Monitoring
For Businesses
Commercial
Enterprise-grade protection for businesses of all sizes.
- Business Alarms
- Access Control
- Video Surveillance
- Fire Monitoring
Know Your Cost
Before We Arrive
Answer a few quick questions and our AI instantly builds your custom security quote.
- No obligation, free online quote
- Instant estimate in under 2 minutes
- Expert follow-up within 24 hours
NSS Security Assistant
What are you looking to protect?
How large is your property?
Click to start â
Why Choose NSS Alarms
Rapid Response
Our monitoring station responds to every alarm within seconds, 365 days a year.
Custom Solutions
No two properties are the same. We design security systems that fit your exact needs.
Smart Integration
Control your entire system from your phone. Arm, disarm, view cameras, get alerts.
What Our Clients Say
âThe technician was professional, friendly, and explained everything thoroughly. Setup was a breeze!â
Dr. Vince P.
âEver since we installed the alarm system, we sleep better at night. Highly recommend to anyone who values safety!â
Barry B.
âI love that I can check my cameras anytime from my phone. It gives me peace of mind when I'm away.â
Anna S.
âProfessional solution with enterprise-level protection, great value for our business.â
Nazeem M.
Ready to Secure Your Property?
Get a free consultation and custom quote today.