In the last 90 days, 5 listings have come on the market, which means spaces might be leasing quickly. You'll want to be prepared to make an offer immediately. About 180% of the listings in the Williamsburg 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 680 sqft. Most properties in this region are around 2 floors. Most buildings in this region were built in 1980 and are Class B.