On average, listings lease in the $20's per square foot per year. The Hauppauge submarket is seeing a decrease in rates. In the last 3 months, the median rate decreased $0 per sqft per year. That's a 1% decrease in rent.
In the last 90 days, 17 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 6% of the available space in the Hauppauge are subleases, so you will probably have to consider a longer term lease. 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 3,150 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this area are approximately 3 floors. Most buildings in this area were built in 1986 and are Class B.