Coldwell Banker Greater Valleys Bank Share: Banks & Credit Unions Coldwell Banker Greater Valleys Bank 10324 Balboa Blvd. Granada Hills, CA 91344 (818) 321-6259 Rep Info Map Whom to Contact Jim Summers 10324 Balboa Blvd. Granada Hills, CA 91344 Phone: (818) 321-6259 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.