On average, listings lease in the $10's per square foot per year. The Garland submarket is experiencing a an increase in rates. In the last 3 months, the median rate rose $20 per sqft per year.
Compared to the rest of the DFW Metroplex market, the Garland submarket has smaller rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 20 listings have been made available, which means new listings most likley are going fast. You'll want to be prepared to make an offer immediately. About 55% of the available space in the Garland are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 9,590 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this market are approximately 1 floors. Most buildings in this region were built in 1983 and are Class B.