Nestled into Balboa Park’s northwest corner, the 3500 block of Seventh Avenue is one of San Diego’s best-kept secrets. Originally built in 1911 by Pacific Building Company, this historic residence has been completely remodeled to today’s standards of luxury living. Privacy abounds as soon as you enter the courtyard surrounded by lush landscaping, fireplace & a peaceful fountain sets the mood for quiet entertaining. Detached Guest House. Entertainer's dream house.