On average, listings lease in the $0's per square foot per year. The Manchester region is experiencing a decrease in rates. In the last 3 months, the median rate decreased $26 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 0 listings have come on the market, which means new availabilities most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About NaN% of the listings in the Manchester are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around sqft. Most properties in this region are around 2 floors.