Extensions Salon 27001 la Paz Rd, Mission Viejo, CA92691 Extensions Salon is located inside of the Mission Viejo Garden plaza off of La Paz Rd. Extensions specializes in the…More trendiest styles, and it can provide color, texture and various finishing services to match any hair type or personality. The salon also offerz extensions services. Extensions has a very loyal clientele in the area which loves its customer service and great hair styling. The hair stylists are trained professionals from all over Orange County, educated and trained on all of the latest hair fashions. Parking is located outside the shop free of charge.