Compared to the rest of the Washington D.C. market, the Oak Grove submarket has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 1 listings have come on the market, which means spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 400% of the available space in the Oak Grove are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 950 sqft. Most properties in this market are close to 2 floors. Most buildings in this region were built in 1989 and are Class B.