Class A. Most prestigious buildings competing for premier office users with rents above average for the area. Buildings have high quality standard finishes, state of the art systems, exceptional accessibility and a definite market presence. Class B. Buildings competing for a wide range of users with rents in the average range for the area. Building finishes are fair to good for the area and systems are adequate, but the building cannot compete with Class A at the same price. Class C. Buildings competing for tenants requiring functional space at rents below the area average.
Industrial space is usually in buildings zoned for industrial uses.
They are not available for office use unless a change of use permit is filled and approved by the planning department. In some areas of San Francisco such change of use designations are very difficult to obtain. Retail space can be leased by office use. Rent Rent . Rent is the monetary amount paid by a tenant to lease space.