Most listings are in the $30's per square foot per year. The New Britain submarket is experiencing a a boost in rates. In the last 3 months, the median rate rose $1 per sqft per year. That's a 5% rise in rent.
In the last 90 days, 4 listings have come on the market, which means new listings most likley are going fast. You'll want to be prepared to make an offer immediately. About 50% of the office spaces in the New Britain are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 5,780 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this market are approximately 3 stories. Most buildings in this area were built in 1971 and are Class A.