The typical asking rate per listing is in the $10's per square foot per year. The Bon Air submarket is going through a decline in rates. In the last 3 months, the median rate decreased $6 per sqft per year. That's a 24% decrease in rent.
In the last 90 days, 89 listings have been posted online, so you'll want to check back regularly for new listings. About 4% of the office spaces in the Bon Air 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 posted, 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 around 2 floors. Most buildings in this area were built in 1987 and are Class B.