AHM Security holds the key to your family's safety and security. We specialize in a wide assortment of safety and security- related products and services. Our professional installation, service and central station monitoring is for the discerning customer who wants the very best. Our offices are located in Pleasant Hill, California. AHM Security is family owned and operated. We are committed to providing you the highest possible customer service and support. AHM Security is the key to dependable security systems for thousands of homes and businesses in California. We custom design our systems to fit each individual clients security needs.