Most listings are in the $10's per square foot per year. The Warr Acres submarket is experiencing a a rise in rates. In the last 3 months, the median rate went up $17 per sqft per year.
In the last 90 days, 10 listings have come on the market, which means new listings are probably going fast. You'll want to be prepared to make an offer immediately. About 30% of the office spaces in the Warr Acres 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 590 sqft. Most buildings in this market are close to 1 stories. Most buildings in this area were built in 1983 and are Class B.