Manant from Markham 15 reviews Markham, ON Joined 2015/05/24 First Review 10/10 Alarm system Alarm Systems review in Markham 05/27/2015 Good experience overall. It was installed within a week. All the paperwork was prompt and honored warranty and gave good deal on Alarm system. Very satisfied with installation and work and definitely will recommend to friends and family. Job Price Approximate cost of services: $1,500.00 Was this review helpful?