In the last 90 days, 4 listings have been listed, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 100% of the available leases 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 posted, so finding a space for a small business might be tough.
Even though the median size is 4,220 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this area are around 3 stories. Most buildings in this region were built in 1980 and are Class B.