Western Mutual Insurance Group
|Headquarters||Irvine, California, U.S.|
|Services||Property and Casualty Insurance|
Western Mutual Insurance Group is a group of Property and Casualty Insurance companies, made up of Western Mutual Insurance Company, its affiliate, Residence Mutual Insurance Company, and their jointly owned subsidiary, Arizona Home Insurance Company. Based in Irvine, CA, the group writes direct property and casualty insurance in Arizona, California, Colorado, New Mexico, Nevada, Utah and Texas for preferred homeowners. The Western Mutual Insurance Group has a financial strength rating of 'A+' (Superior) by A.M. Best, a Nationally Recognized Statistical Rating Organization (NRSRO) by the United States Securities and Exchange Commission.
Western Mutual was incorporated under the laws of California on March 7, 1942 as a county mutual fire insurer with the title Coast Mutual Fire Insurance Company of Los Angeles County. It commenced business on April 30, 1942. Residence Mutual Insurance Company was founded in 1949. On June 27, 1973 amended articles of incorporation changed the form of operation to that of a general mutual insurance company with multiple line authority and the present title of Western Mutual was adopted. The group expanded from California to writing insurance in Nevada and Colorado in 2002. In 2005, Arizona Home Insurance Company was purchased and incorporated into the group, writing policies solely in Arizona while the group continued to expand into Utah and New Mexico. The group began writing new construction home business in Texas with its builder agents in 2007.
Management of the company is under the direction of president and chief executive officer Joe Crail, who has held these positions since 1974 and has been active in the insurance industry since 1971. The company is based in Irvine, California, with offices in Calabasas, California and Phoenix, Arizona, with claims adjusters located throughout the states in which business is written.
Arizona Home Insurance Company
Arizona Home Insurance Company has been writing direct homeowners, dwelling fire, earthquake, and allied lines insurance for preferred homeowners in the state of Arizona for more than 20 years. While the company is part of the Western Mutual Insurance Group, Arizona Home Insurance writes only in Arizona, with an office in Phoenix and claims adjusters employed throughout the state of Arizona.
The Group provides homeowners, dwelling fire, condominium, flood, and earthquake insurance throughout the southwestern United States. The company uses extensive underwriting to create a niche market of "preferred homeowners" insurance  with lower risk, enabling the company to pass these savings on to their policyholders.
On October 24, 2013 A.M. Best awarded the top rating of A+ (Superior) to the Western Mutual Insurance Group. 
Residence Mutual was ranked #1 in the state of California for the lowest justified consumer complaints from 2010 to 2012. 
In 2014, for the third consecutive year, Western Mutual was named as a top performer in the Ward's Top 50 Property and Casualty Insurers list.
The group was rated A “Unsurpassed” in financial stability by Demotech, Inc.