Most listings are in the $10's per square foot per year. The Garland region is seeing a an increase in rates. In the last 3 months, the median rate went up $18 per sqft per year. That's a Inf% rise in rent.
Compared to the rest of the DFW Metroplex market, the Garland region has smaller rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 3 listings have been posted online, 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,320 sqft. Most properties in this region are approximately 1 stories. Most buildings in this market were built in 1981 and are Class B.