The typical asking rate per listing is in the $10's per square foot per year. The Hampton region is seeing a a boost in rates. In the last 3 months, the median rate rose $16 per sqft per year.
Compared to the rest of the Greater Boston market, the Hampton region has smaller rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 25 listings have come on the market, which means leases might be going fast. 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 1,550 sqft. Most properties in this area are around 2 stories. Most buildings in this area were built in 1969 and are Class A.