• Company Information SecurityNational Mortgage Company (SNMC) is one of the fastest growing subsidiaries of the SecurityNationalfamily. SNMC was established in 1993 as an investment alternative for Security National Life Insurance Company • Provides advice, information and house price predictors. Mortgages & mortgage news - compare mortgages & get expert advice from brokers tailored to your needs. Use our free mortgage calculators or find out how much your house could be worth in five years. Everything you need to know about