The typical asking rate per listing is in the $70's per square foot per year. The Suffolk County region is going through a a rise in rates. In the last 3 months, the median rate increased $17 per sqft per year. That's a 30% increase in rent.
In the last 90 days, 233 listings have been listed, so you'll want to check back regularly for new listings. About 6% of the available leases in the Suffolk County 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 posted, so finding a space for a small business might be tough.
Even though the median size is 5,550 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this region are around 8 floors. Most buildings in this area were built in 1920 and are Class B.