On average, listings lease in the $20's per square foot per year. The Oak Ridge submarket is experiencing a a boost in rates. In the last 3 months, the median rate went up $7 per sqft per year. That's a 36% rise in rent.
In the last 90 days, 2 listings have come on the market, which means office spaces might be going fast. You'll want to be prepared to make an offer immediately. About 1,300% of the listings in the Oak Ridge 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 370 sqft. Most properties in this market are around 1 floors. Most buildings in this region were built in 0 and are Class A.