Compared to the rest of the Washington D.C. market, the McLean region has greater rates, and you'll need to pay a premium to be in this hot submarket.
In the last 90 days, 12 listings have been posted online, which means spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 1,000 sqft. Most buildings in this region are approximately 5 floors. Most buildings in this area were built in 1980 and are Class A.