Family Mexican Restaurant is located in Livermore, California and has been in business for over 15 years under the experienced ownership of veteran and ever-present restaurateur Guillermo Lopez. Was founded in April 1998. Casa Mexico is a casual small restaurant but with tremendous growing potential serving a wide variety of traditional Mexican dishes like enchiladas tacos, quesadillas, burritos, tostadas, salads, carnitas ,fajitas, and chicken dishes , plus a wide variety of margaritas and hard liquor Casa Mexico was established in 1998.