On average, listings lease in the $10's per square foot per year. The Bolton submarket is going through a decline in rates. In the last 3 months, the median rate fell $6 per sqft per year. That's a 27% decline in rent.
In the last 90 days, 24 listings have been listed, which means office spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 42% of the office spaces in the Bolton 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,160 sqft. Most buildings in this area are close to 1 floors. Most buildings in this area were built in 1987 and are Class B.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Education is the dominant industry in this area. Most of the folk of Bolton work from home. Commuting around 30 minutes a day is the norm for those who opt to reside in this part of town.