chi-1-N-DEARBORN Beacon Capital Partners bought 1 N. Dearborn in October 2015 and has completed a total overhaul, even adding a rooftop deck.

CHICAGO— It’s still not known how the city’s downtown market will handle all the new office space coming online, but one hopeful sign is that many tenants in the CBD are expanding right along with the economy. Such expansions will be the key to the market’s future, as most firms also continue to seek ways to use office space more efficiently.