Most listings are in the $10's per square foot per year. The Norwich region is seeing a an increase in rates. In the last 3 months, the median rate rose $3 per sqft per year. That's a 15% increase in rent.
In the last 90 days, 12 listings have been made available, which means 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 available, so finding a space for a small business might be tough.
Even though the median size is 4,160 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this region were built in 1890 and are Class A.