ARCO Lock & Security is a local Phoenix locksmith, security system installer, rekey service, alarm installation & monitoring, electronic lock, access control, security camera, and video surveillance installer in the metro Phoenix Arizona area. We provide security solutions for residential and commercial customers at reasonable prices in the valley of the sun. We offer custom alarm installation, alarm monitoring, electronic access control systems, and video surveillance and security camera systems within Maricopa County. We also offer quick and affordable rekey locksmith services.