The typical asking rate per listing is in the $10's per square foot per year. The Warner Robins submarket is going through a decrease in rates. In the last 3 months, the median rate fell $6 per sqft per year. That's a 23% decrease in rent.
In the last 90 days, 40 listings have been posted online, which means leases 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,500 sqft. Most buildings in this market are around 2 stories. Most buildings in this region were built in 2001 and are Class B.