In the last 90 days, 8 listings have been made available, which means spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 50% of the available leases in the Thornhill are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,610 sqft. Most buildings in this area are around 1 floors. Most buildings in this area were built in 1998 and are Class B.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Construction is the dominant industry in this region. Most of the occupants of Thornhill work from home. Commuting more than an hour and a half a day is the norm for those who opt to reside in this part of town.