📍 3554 Main St, Vallecito, CA, 95251
📞 800-983-5300
Signal Service provides business and home security systems throughout the Sierra foothills, Sacramento Valley and Gold Country. Family owned and operated since 1976, we're dedicated to connecting individuals to the services they need to be protected at home or at work. We install and repair security systems, including burglar alarms and fire alarms, in cities like El Dorado Hills, Jackson and Sonora—as well as many others. When you need total home and business security, it's time to call Signal Service!
Updated Oct 2026
📍 3554 Mainst, Vallecito, CA, 95251
📞 209-532-5853
🌐 www.signalserviceinc.com
Since 1976, Signal Service Inc. has provided burglar alarms, fire alarms, security systems & other home security in El Dorado Hills & Jackson CA. Call today!
📍 520 N Main St, Angels Camp, CA, 95222
📞 209-736-9500
📍 1990 Sugar Pine Way, Vallecito, CA, 95251
📞 209-728-2349
📍 Serving Your Area, Douglas Flat, CA, 95229
📞 209-498-0500
Updated Oct 2026
📍 821 Murphys Creek Rd Bldg A-2, Murphys, CA, 95247
📞 209-728-3371
🌐 solaruniverse.com
Updated Oct 2026
📍 PO Box 597, Angels Camp, CA, 95222
📞 209-736-4996
🌐 signalserviceinc.com
Since 1976, Signal Service Inc. has provided burglar alarms, fire alarms, security systems & other home security in El Dorado Hills & Jackson CA. Call today!
Updated Oct 2026
📍 PO Box 597, Angels Camp, CA, 95222
📞 209-532-5853
🌐 signalserviceinc.com
Since 1976, Signal Service Inc. has provided burglar alarms, fire alarms, security systems & other home security in El Dorado Hills & Jackson CA. Call today!
📍 481 E Highway 4, Murphys, CA, 95247
📞 209-795-0738
📍 PO Box 1383, Murphys, CA, 95247
📞 209-728-2690