The typical asking rate per listing is in the $0's per square foot per year. The Berlin submarket is going through a decrease in rates. In the last 3 months, the median rate fell $21 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 1 listings have been made available, which means leases 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 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 sqft. Most buildings in this area are around 2 floors. Most buildings in this market were built in 1940 and are Class B.