Onemain Financial Address: 6490 Platt Ave, West Hills, CA 91307 Phone: (818) 346-4400 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Mortgages, Financing, Loans, Loans-Personal, Onemain Financial Other Businesses: Century Park Mortgage Inc at 7144 Rockridge Ter, West Hills, CA 91307 Valley Properties Mortgage at 7517 Fallbrook Ave, West Hills, CA 91307 Century 21 Valley Properties at 7511 Fallbrook Ave, West Hills, CA 91307