On average, listings lease in the $20's per square foot per year. The Old Saybrook Center region is seeing a a rise in rates. In the last 3 months, the median rate went up $4 per sqft per year. That's a 25% increase in rent.
In the last 90 days, 7 listings have been posted online, 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,990 sqft. Most properties in this region are approximately 2 floors. Most buildings in this region were built in 1973 and are Class A.