Most listings are in the $10's per square foot per year. The Westbrook submarket is experiencing a a boost in rates. In the last 3 months, the median rate went up $6 per sqft per year. That's a 44% rise in rent.
In the last 90 days, 5 listings have come on the market, which means new availabilities might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 140% of the office spaces in the Westbrook are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 1,150 sqft. Most properties in this region are close to 2 floors. Most buildings in this market were built in 1900 and are Class Class B.