Compared to the rest of the Chicagoland market, the Oak Brook submarket has more expensive rates, and you'll need to pay a premium to be in this hot submarket.
In the last 90 days, 70 listings have been posted online, so you'll want to check back regularly for new listings. About 1% of the available leases in the Oak Brook are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,530 sqft. Most properties in this market are approximately 3 stories. Most buildings in this region were built in 1979 and are Class A.