The typical asking rate per listing is in the $70's per square foot per year. The Gleneagle region is experiencing a a rise in rates. In the last 3 months, the median rate increased $79 per sqft per year.
In the last 90 days, 0 listings have been made available, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About NaN% of the office spaces in the Gleneagle are subleases, so you will probably have to focus your search on direct office leases. 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 120 sqft. Most buildings in this area are approximately 2 floors. Most buildings in this market were built in 2000 and are Class A.