Dds 2019 cbrc: interior and exterior alterations to existing 17 story office building to convert it to a mixed-use building with ground floor retail use, hotel use on 2nd-3rd fls. with 32 rooms total, & a multi-unit residential use on 4th-16th fls. with 175 du's total to include partial 16 fl. rooftop deck for common use. addition scope is limited to stair and elevator penthouse at northeast corner of the 16th fl. work to include new partitions, structural, mechanical, electrical and plumbing as per plans. proposed occupancy groups include r1-hotel, r2-residential,& m-retail. type 1a construction and fully-sprinklered. consultant reviewer: v3 companies of il