In the last 90 days, 9 listings have come on the market, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 11% of the available leases in the Syosset 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 posted, so finding a space for a small business might be tough.
Even though the median size is 3,380 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this market are approximately 2 floors. Most buildings in this region were built in 1976 and are Class C.