Security of your house always comes first. GTA Glass and Door has more than 35+ years experience in repair and installation of door security systems. Our installed security systems have been proved invulnerable over the years in GTA. Our experienced team takes pride in bringing you the most ground-breaking security solutions for entry doors. We claim that no other security door installation company in GTA can offers such a reliable solution. Our innovatory and proven security systems will provide the maximum level of security possible for your house. We can also install a security kit in your doors to make you more save. So call us at 1-416-455-0544 today.