Penthouse Offices For Sale in Class “A” Building in Bay Harbor / Bal Harbour. The 1111 Kane Concourse Building is one of the most desirable locations for a business office in the Bal Harbour – Bay Harbor – Surfside area with upgraded hallways, elevators, and amenities. Free Guest Parking, and Secured Owner – Tenant parking. The subject office is currently divided into two separate professional offices, but can be easily reconnected if buyer desires to use the entire space. The property is currently rented on a month to month basis with tenants that have been in place for many years producing a reasonable cash flow. Beautiful views. Easy to Show.