Alarm Systems in Thornhil, Ontario
A good alarm system will keep a protective watch over your home, ensuring that you and your family are always safe and secure. Whether it's door and window sensors, motion detectors, cameras or smart home integrations, we'll help you find the right pro with the best home security solution for you.
Best of 2016
"I called tech support this morning about a hardware which needed to be upgraded. The staff I spoke to was very..."
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Best of the Best 2024
"It's an old one and it was broken so I wanted to replace the outside security cam. Canadian security professionals..."
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Best of 2021
"We had an exceptional experience with S tealth Security Systems for our camera installation. The team arrived right..."
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"Very nice guys, on time for giving the quote, very flexible with their work time schedule, reasonably priced and..."
see more >"Over the years we've only used Exclusive for all our security and Fire/Safety needs. They service our commercial,..."
see more >"We have been customers of Alarm Source for over 20 years and have had nothing but excellent customer service from..."
see more >"Quoted a price, once job was completed told they spent more time than they thought. Extra charges over $500, also job..."
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