The typical asking rate per listing is in the $20's per square foot per year. The Savannah region is going through a an increase in rates. In the last 3 months, the median rate rose $24 per sqft per year.
In the last 90 days, 42 listings have come on the market, so you'll want to check back regularly for new listings. About 69% of the available leases in the Savannah 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,230 sqft. Most properties in this market are approximately 2 stories. Most buildings in this region were built in 1984 and are Class B.