Most listings are in the $20's per square foot per year. The Forest Hills region is going through a a rise in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 9% rise in rent.
In the last 90 days, 7 listings have been made available, which means new availabilities might be leasing quickly. You'll want to be prepared to make an offer immediately. About 14% of the available space in the Forest Hills 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 2,500 sqft. Most buildings in this market are approximately 1 stories. Most buildings in this region were built in 1984 and are Class A.