Most listings are in the $20's per square foot per year. The Nashua submarket is experiencing a a rise in rates. In the last 3 months, the median rate rose $21 per sqft per year.
Compared to the rest of the Greater Boston market, the Nashua submarket has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 143 listings have been posted online, so you'll want to check back regularly for new listings. About 34% of the office spaces in the Nashua are subleases, so you might be able to find a shorter term or below market rent. 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 1,370 sqft. Most buildings in this region are close to 2 floors. Most buildings in this region were built in 1972 and are Class A.