In the last 90 days, 3 listings have been made available, which means spaces are probably going fast. You'll want to be prepared to make an offer immediately. About 1,467% of the available space in the Berkeley County are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,500 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this market were built in 1974 and are Class C.