Compared to the rest of the DFW Metroplex market, the Grapevine submarket has higher rates, and you'll need to pay a premium to be in this hot region.
In the last 90 days, 20 listings have been posted online, which means office spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 5% of the available leases in the Grapevine are subleases, so you will probably have to focus your search on direct office leases. 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 1,420 sqft. Most properties in this area are close to 1 floors. Most buildings in this area were built in 2004 and are Class B.