Compared to the rest of the Washington D.C. market, the Burke submarket has less expensive rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 0 listings have come on the market, which means leases most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About NaN% of the listings in the Burke are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 2,000 sqft. Most properties in this region are approximately 3 floors. Most buildings in this region were built in 1985 and are Class B.