The typical asking rate per listing is in the $20's per square foot per year. The Waterbury submarket is seeing a a boost in rates. In the last 3 months, the median rate rose $7 per sqft per year. That's a 31% increase in rent.
In the last 90 days, 23 listings have come on the market, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,500 sqft. Most properties in this area are close to 2 floors. Most buildings in this market were built in 1974 and are Class A.