On average, listings lease in the $20's per square foot per year. The Bon Air region is going through a a boost in rates. In the last 3 months, the median rate went up $2 per sqft per year. That's a 8% rise in rent.
In the last 90 days, 5 listings have been made available, which means leases might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 60% of the available space in the Bon Air 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,100 sqft. Most buildings in this region are close to 2 floors. Most buildings in this area were built in 1987 and are Class B.