Lucien Lagrange Studio


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

150 E Ontario Street Receives Foundation Permit in Streeterville

A foundation permit has been issued for the planned 150 E Ontario Street, kicking off the first high rise to be built in Streeterville in several years. Filling in a long-vacant patch of land within an otherwise dense downtown segment, the new construction will be a 28-story hotel for the Spanish hotel chain RIU Hotels and Resorts. The Prime Group is the developer for this proposal, having also contributed $2.9 million to the Neighborhood Opportunity Fund alongside the project.

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

City Council Approves RIU Plaza Hotel Chicago at 150 E Ontario Street in Streeterville

The Chicago City Council has approved the proposed RIU Plaza Hotel Chicago at 150 E Ontario Street in Streeterville. Vacant for more than ten years, the project site is an infill site off of N Michigan Avenue. The midblock location is bound by two adjacent buildings spanning the block between N Michigan Avenue and N St. Clair Street. The Prime Group is the developer behind the proposal.

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