Home Theater in Mississauga, Ontario

"Excellent service- professional and on time. I will definitely use this company again. Tv looks amazing mounted on..."

"I have never felt this comfortable and safe in my home. I have built a trusting relationship with Grand Alarms and I..."

"I was forced to use this company by my builder Gernaium. Never had I needed to pay a sub-contractor seperately but i..."

"Ray and his team installed an alarm system and security cameras from start to finish and they did a great job. Ray..."

"Amazing service, extremely knowledgeable and great problem solver. Adrian installed internet connection access..."

"David is a very professional and an all-round nice guy. I needed to redo my small living room and have all my..."