In the last 90 days, 161 listings have come on the market, so you'll want to check back regularly for new listings. About 4% of the office spaces in the New Hampshire are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 1,900 sqft. Most buildings in this area are around 2 stories. Most buildings in this region were built in 1920 and are Class Class B.