MM interior design Inc. has been established as an interior design company in Southern California since 2009. We are a full interior design company in both commercial and residential design, specializing in restaurant design. The design services include plan check service, architectural design, plumbing system, electrical system and mechanical system engineering design services. We have a team of experienced interior designers and engineers. In the past 6 years, we have been proudly serving clients from Southern California, including Los Angeles, Orange, Ventura, Riverside, San Bernardino and San Diego County.