The Rancho Santa Margarita office is conveniently located in the Plaza Antonio shopping center in the heart of Rancho Santa Margarita at Antonio Parkway and La Promesa. This office is great for residents of Coto de Caza and surrounding areas. Business hours for this office are Monday-Friday 9 a.m. – 6 p.m., and Saturday by appointment only. Please call this office if you’d like to book an appointment, (949) 709-4141.