Most listings are in the $10's per square foot per year. The Kettering submarket is going through a decline in rates. In the last 3 months, the median rate fell $5 per sqft per year. That's a 25% decrease in rent.
In the last 90 days, 12 listings have been listed, which means listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 17% of the available space in the Kettering 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 2,400 sqft. Most buildings in this market are approximately 2 stories. Most buildings in this region were built in 1975 and are Class B.