We are an Independent Insurance Agency, which means we have made available some of our best companies for your online quick quotes. Call (209) 532-5102 We service the throughout the state of California are located in the foothill community of Sonora. At Glenn S Caldwell Insurance Services, Inc., each one of our clients is given a dedicated team of experts that work together to proficiently address all your concerns. We offer all types of Personal Insurance coverages to our clients in California including Auto Insurance, Homeowners Insurance, Flood Insurance, Collector Car, and Boat & Watercraft.Give one of our agents a call to save money on your Business Insurance. Some of our Commercial insurance coverages include Agribusiness, Farm & Ranch, Apartment Building Owners, Bonds, and Builders Risk.