ICSS Richmond Hill
Verified Pro
5.0(23)
Alarm System Installation in Markham, ON
Compare 23 alarm system installation contractors near you in Markham and surrounding area with an average rating of 4.9/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 28, 2026
Most pros respond within 2–24 hours
Verified Pro Installers
icssrichmond.ca
Smart Vision Plus
Verified Pro
5.0(204)
Systems & Design Security Integrator
Verified Pro
5½+ years online5.0(23)
Spotter Security
Verified Pro
~11 years online4.9
GS Global Security
Verified Pro
7½+ years online4.8
Other Businesses in This Area
CCTVSYSTEMS
5.0DGB Security
5.0~18 years onlineHigh-Tech Electronics
5.030+ years onlineMV Tech Pro
5.0~5 years onlineRing Doorbell Installer Markham
5.0Ronix Fire Protection
5.0Safemasters
5.0Blaze Alarms - CCTV Installation Toronto
4.9~15 years onlineCamTechnology Inc
4.9Galaxy Security - Markham Head Office - Unit #1, 7755 Warden Ave
4.914½+ years onlineSTEALTH SECURITY SYSTEMS
4.9TEXOTEC Inc.
4.9Smart Security Services Inc.
4.8Lockdown Security
4.7Alarm Boss Inc
4.027½+ years onlineAlarm System Installation in Nearby ON Cities
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Alarm System Installation in Markham, ON
Markham alarm system installers in this directory cover Unionville, Cornell, Berczy Village, Cathedraltown, and Box Grove. A typical 3-bedroom Markham home with door/window contacts, motions, glass-break, and 24/7 monitoring runs $1,800-$3,500 CAD installed plus $35-$60/month for monitoring. Mandarin and Cantonese bilingual installers are common.
York Regional Police charges for false-alarm response after the second event. Most monitored systems use cellular over LTE.
Frequently Asked Questions
- Do I need a permit for a Markham alarm?
- York Regional Police requires alarm registration in some scenarios.
- Are bilingual installers available?
- Yes — Mandarin and Cantonese bilingual capability is common in Markham.
- Should my alarm integrate with cameras?
- Most modern systems do.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Markham and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.