Most listings are in the $20's per square foot per year. The Tolland County region is going through a a boost in rates. In the last 3 months, the median rate rose $4 per sqft per year. That's a 25% increase in rent.
In the last 90 days, 11 listings have been listed, which means new listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 710 sqft. Most buildings in this market are approximately 2 floors. Most buildings in this area were built in 1977 and are Class C.