Most listings are in the $30's per square foot per year. The West Hartford region is seeing a a rise in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 4% rise in rent.
In the last 90 days, 10 listings have been made available, which means new listings are probably going fast. 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 610 sqft. Most buildings in this region are around 2 stories. Most buildings in this market were built in 1964 and are Class B.