The typical asking rate per listing is in the $20's per square foot per year. The Southlake submarket is seeing a a boost in rates. In the last 3 months, the median rate increased $5 per sqft per year. That's a 22% increase in rent.
Compared to the rest of the DFW Metroplex market, the Southlake region has higher rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 27 listings have been made available, 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,090 sqft. Most buildings in this area are close to 1 floors. Most buildings in this region were built in 2005 and are Class A.