223 W Erie gets conversion permit

A seven-story office building in River North just cleared the next step to become apartments. A renovation permit was issued for 223 West Erie Street on April 3, 2026, after the City Council had already approved the conversion in October 2025. (chicagocityscape.com) (chicago.urbanize.city) The plan keeps the ground-floor retail and replaces 24 small office suites on the upper six floors with 66 apartments. The unit mix is 31 studios, 24 one-bedrooms, and 11 two-bedrooms in a building designed by Kennedy Mann for Concord Capital. (chicago.urbanize.city) This is not one of the giant LaSalle Street office rescues with public subsidies and hundreds of units. It is a much smaller River North conversion, the kind that works building by building instead of corridor by corridor. (chicago.gov) (chicago.urbanize.city) Chicago has room for this because downtown offices are still sitting unusually empty. Crain’s reported that downtown office vacancy reached 28.6 percent in the first quarter of 2026, extending a long run of rising vacancy. (chicagobusiness.com) At the same time, downtown apartments are not flooding the market with new supply. A Chicagoland Apartment Association forecast said 2025 had downtown Chicago’s lowest new-apartment delivery in more than a decade, with only a modest increase expected in 2026. (rejournals.com) That gap is why older office buildings keep getting a second look. If a landlord cannot fill six floors of small offices, 66 new apartments can pencil out faster than waiting for office demand to come back. (chicago.urbanize.city) (chicagobusiness.com) The location helps. 223 West Erie sits in River North near North Franklin Street and the Chicago Transit Authority tracks, close enough to downtown jobs and nightlife to sell convenience even if the building is not a glass tower with a pool deck. (chicago.urbanize.city) (chicagoyimby.com) Projects like this usually compete on a simpler pitch: newer layouts, fresh finishes, and a lower opening price than luxury buildings a few blocks away. RentCafe’s March 2026 data put the average downtown Chicago rent at $3,034, including $2,194 for a studio and $2,843 for a one-bedroom, which leaves room for a converted loft building to undercut the top of the market. (rentcafe.com) The permit is small news on its own, but it is the kind of small news that adds up. Chicago’s office-to-housing story is no longer just about trophy addresses in the Loop; it now includes mid-block buildings in River North where 24 offices can quietly turn into 66 homes. (chicago.gov) (chicago.urbanize.city)