FULLY APPROVED PLANS. Regal Properties is proud to present San Diego’s newest luxury apartment development – The KNOX. Located in the peaceful Hillcrest neighborhood, The KNOX features 55 units of various sizes and layouts. Amenities include a welcoming lobby, a top-floor Community Room with a chef’s kitchen and entertainment facilities, an Outdoor Courtyard with BBQ grills and a fireplace, and a top-of-the-line Fitness Center. Close to local dining and shopping, The KNOX emphasizes community and a pleasant residential atmosphere. sale includes full set of plans for APN’s.