21st Mortgage Corporation – Your Manufactured Home Lending Source is a Berkshire Hathaway company that is a full service wholesale lender specializing exclusively in manufactured home loans. We underwrite, originate, and service our own loans. We offer a variety of loan types to manufactured housing retailers, mortgage brokers, and directly to consumers nationwide. In 2006, 21st Mortgage was recognized by the Manufactured Housing Institute (MHI) as the lender of the year in the mobile home industry. From its inception, 21st Mortgage has had a goal to provide the best customer service in the industry. Keeping service uppermost in mind, and with the financial backing of Berkshire Hathaway, 21st Mortgage now ranks as the largest provider of financing for manufactured home buyers.