Compared to the rest of the Washington D.C. market, the West Springfield submarket has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 0 listings have been made available, which means new listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About Inf% of the available leases in the West Springfield are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,080 sqft. Most buildings in this region were built in 1972 and are Class B.