Knollwood United Methodist Share: Churches Knollwood United Methodist 12121 Balboa Blvd Granada Hills, CA 91344 (818) 360-8111 Rep Info Map Whom to Contact Joyce Thompson 12121 Balboa Blvd Granada Hills, CA 91344 Phone: (818) 360-8111 What's Nearby? Distance: 5 10 15 20 25 50 mi.