On average, listings lease in the $30's per square foot per year. The Pittsfield submarket is seeing a a rise in rates. In the last 3 months, the median rate rose $11 per sqft per year. That's a 59% rise in rent.
In the last 90 days, 12 listings have been posted online, which means listings are probably going fast. You'll want to be prepared to tour spaces as quick as possible. 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 100 sqft. Most buildings in this area are close to 3 floors. Most buildings in this area were built in 1900 and are Class A.