Compared to the rest of the Washington D.C. market, the Annandale region has smaller rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 4 listings have been made available, which means spaces might be going fast. You'll want to be prepared to make an offer immediately. About 550% of the available leases in the Annandale are subleases, so you might be able to find a shorter term or below market rent. 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 1,300 sqft. Most buildings in this area are approximately 4 stories. Most buildings in this area were built in 1986 and are Class A.