There are two ways to accomplish a commercial foreclosure in California: (1) nonjudicial foreclosure or (2) judicial foreclosure. Hiring assistance is highly suggested if you plan on purchasing foreclosed commercial properties from your local bank.Learn more about California foreclosure tax and short sale tax. Los Angeles, CA 90013. You can call the foreclosure department of any bank to ask to speak with someone about their previously foreclosed properties that are for sale. In this 8-step guide, we'll explain how to buy foreclosed homes in Los Angeles and help you decide if buying a foreclosed home is right for you. You can call the foreclosure department of any bank to ask to speak with someone about their previously foreclosed properties that are for sale. The most common method is through online listings and searching for the exact area you want a foreclosed house in. Register the property in foreclosure with the Los Angeles Housing Department (LAHD) within 30 days of the issuance of a notice of default. A deficiency judgment may be obtained only when the property is sold through a judicial foreclosure.