In the last 90 days, 4 listings have come on the market, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 100% of the available space in the Hanahan are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 4,220 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this market are close to 3 floors. Most buildings in this area were built in 1980 and are Class B.