Most listings are in the $20's per square foot per year. The Fox Chapel region is experiencing a a rise in rates. In the last 3 months, the median rate rose $22 per sqft per year.
In the last 90 days, 0 listings have been posted online, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About Inf% of the available leases in the Fox Chapel 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.
Even though the median size is 2,740 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area were built in 2003 and are Class A.