In the last 90 days, 0 listings have been listed, which means leases are probably going fast. You'll want to be prepared to make an offer immediately. About NaN% of the available leases in the Alamo Heights are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around sqft. Most buildings in this region are around 2 floors. Most buildings in this market were built in 2002 and are Class A.