1801 Smith is the best deal in downtown Houston. Over 400,000 sq ft is vacant and available to lease (18 of the 20 floors). Remaining two floors will be available by the end of 2021. Ready to Move in Space. No build out needed. Furnished Spaces available at no extra cost. Free Conference Rooms. Free Storage. Free Concierge Service. Free Digital Directory. We are ready to lease and make you the best deal in downtown Houston.