Lucien LaGrange Studio


Aerial View of 150 E Ontario Street. Rendering by Lucien LaGrange Studio

Foundation Work Gives Way to Vertical Construction at 150 E Ontario Street in Streeterville

Taking ninth place in our year-end construction countdown, the 28-story hotel at 150 E Ontario Street is gearing up to rise in Streeterville. Developed by The Prime Group, the 345-foot-tall project will be the next location for the Spanish hotel brand RIU Hotels and Resorts, offering a total of 388 rooms. Additionally, a ground-level cafe will be situated at the southeast corner of the tower base.

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Aerial View of 150 E Ontario Street. Rendering by Lucien LaGrange Studio

Full Permits Issued for RIU Plaza Hotel at 150 E Ontario Street in Streeterville

Full permits have been issued for the RIU Plaza Hotel Chicago at 150 E Ontario Street in Streeterville. Located just east of the intersection with N Michigan Avenue, developer The Prime Group broke ground on the new tower earlier this year, replacing an empty lot. The property will be run by Spain-based RIU Hotels and is being designed by local architecture firm Lucien LaGrange Studio, who recently merged with Lamar Johnson Collaborative.

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