On average, listings lease in the $20's per square foot per year. The Short Pump region is seeing a an increase in rates. In the last 3 months, the median rate went up $26 per sqft per year.
In the last 90 days, 3 listings have been listed, which means new availabilities are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 2,020 sqft. Most buildings in this region are around 2 stories. Most buildings in this market were built in 2002 and are Class B.