AllCity Security has provided security, fire and surveillance services to thousands of homes and businesses throughout Southern California over the last 25 years. Our team of specialists is always at your service, ready to assist you 24 hours, seven days a week. We take the time that is necessary to customize a system that fits your needs in protecting your loved ones, your business and your assets. AllCity Security is proud of its reputation in providing peace of mind to all of our customers. Philosophy AllCity security is committed to offering you the best in product service and technology. Our philosophy is simple --- we don’t take shortcuts. We bring you the best. Our support team is always at your service. With AllCity, you’re not a number. You are a customer. We realize that the strength of our business can only be measured by our clients' satisfaction on every job we perform. Our clients are our priority and that is something that you can depend on. Read testimonials about us. HOME | ALARMS | SURVEILLANCE | TELECOMS | POS | ABOUT US | CONTACT US