Compared to the rest of the Chicagoland market, the Palos Heights submarket has less expensive rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 4 listings have come on the market, which means new listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 75% of the available leases in the Palos Heights 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 1,850 sqft. Most properties in this region are around 1 floors. Most buildings in this area were built in 1973 and are Class B.