Compared to the rest of the DFW Metroplex market, the Keller region has lower rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 7 listings have been listed, which means new availabilities might be leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,440 sqft. Most properties in this area are close to 1 floors. Most buildings in this market were built in 2006 and are Class B.