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York Region · Ontario

Security Cameras
& Alarm Systems
in Markham

United Protective installs professional 4K security cameras and ULC-certified alarm systems across Markham — from Unionville to Cornell and Milliken. Free professional installation. No hidden fees.

Free Professional Installation
ULC Certified Monitoring
Same-Week Availability
No Travel Fees in Markham
Call for Markham Quote Get Free Assessment
Serving Markham Since 2004
4K
Ultra HD cameras installed
24/7
ULC monitored alarms
$0
Installation cost
4.9
Google rating
4K Security Camera Installation
Alarm System & Monitoring
Residential & Commercial
ULC Certified Centre
Security Cameras

4K Camera Installation in Markham

Markham homeowners and businesses trust United Protective for professional security camera installation. Our licensed technicians serve from Unionville to Cornell and Milliken — with same-week scheduling and zero travel fees.

Every security camera system includes concealed cable routing, full NVR configuration, and a complete mobile app setup before our technician leaves your property.

Indoor, outdoor & video doorbell cameras
Night vision & AI motion detection
Remote viewing on iOS & Android
Packages from $1400 one-time — no monthly fees
View Camera Packages
Camera Installation in markham
Alarm Systems

Alarm Monitoring in Markham

Our ULC-certified monitoring centre watches over Markham homes and businesses 24 hours a day. When an alarm triggers, a trained operator responds within seconds — dispatching police, fire, or ambulance as needed.

Plans start at $29/month with no long-term contract required. Free professional installation is included on all alarm packages.

Door, window & motion sensors
Smoke, CO & flood detection
Smart lock & video doorbell integration
Cellular + WiFi + battery backup
View Alarm Packages
Alarm Installation in Markham
Why Choose Us

Why Markham Chooses United Protective

Markham is Canada's high-tech capital. As the city grows, so does the need for reliable, professionally installed security systems. United Protective has been the trusted choice for Markham homeowners and businesses since 2020.

Our local security system technicians know Markham — the neighbourhoods, the weather conditions, and the specific security challenges that come with living in York Region.

Local technicians based in York Region
No travel fees anywhere in Markham
Same-week installation scheduling
50,000+ Ontario customers protected
Book Free Markham Assessment
why Installation in Markham
Security Cameras
4K, 8K, PTZ and licence plate recognition systems for homes and businesses in Markham.
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Alarm Systems
ULC-certified 24/7 monitored alarm systems from $29/month with free installation in Markham.
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Commercial Security
Scalable commercial CCTV, access control, and ULC monitoring for Markham businesses.
Learn more

Protect Your Markham
Property Today

Call now for a free security assessment in Markham. Our local technician will recommend the right system for your property — no obligation, no pressure.

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