The typical asking rate per listing is in the $30's per square foot per year. The Charleston County submarket is seeing a a rise in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 5% rise in rent.
In the last 90 days, 233 listings have been posted online, so you'll want to check back regularly for new listings. About 115% of the available leases in the Charleston County are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,000 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this region were built in 1986 and are Class A.