Most listings are in the $10's per square foot per year. The Lake Ronkonkoma submarket is going through a a boost in rates. In the last 3 months, the median rate rose $18 per sqft per year.
In the last 90 days, 0 listings have been made available, which means listings might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About Inf% of the available leases in the Lake Ronkonkoma 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 on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,350 sqft. Most properties in this region are approximately 2 stories.