The typical asking rate per listing is in the $20's per square foot per year. The North Charleston submarket is experiencing a decrease in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 5% decrease in rent.
In the last 90 days, 39 listings have been posted online, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 8% of the available leases in the North Charleston are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 3,580 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this market are approximately 2 floors. Most buildings in this market were built in 1991 and are Class A.