Most listings are in the $250's per square foot per year. The Norwich submarket is seeing a a rise in rates. In the last 3 months, the median rate rose $253 per sqft per year.
In the last 90 days, 11 listings have come on the market, which means new availabilities are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 82% of the office spaces in the Norwich 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,200 sqft. Most buildings in this market are approximately 2 stories. Most buildings in this area were built in 1895 and are Class A.