150 N Michigan Ave
This project involves multi-tenant interior renovations and spec suite build-outs within an existing office building. Scope of work includes non-load-bearing wall reconfigurations, new doors and millwork, upgraded lighting and interior finishes, and associated adjustments to electrical, HVAC, plumbing, and fire suppression systems to support modern business and amenity lounge spaces.
Largest single reported permit cost — not a summed project total. Individual permit values can overlap in scope.
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Activity
How much relevant permit activity is on this site.
Trade fit
How well this project matches each trade, from linked permits. Select a trade to filter parties & permits.
| Trade | Fit | Evidence |
|---|---|---|
| High | Major construction permits |
Permit ledger
All 2 permits on this record| Permit | Description | Status | Contractor | ||
|---|---|---|---|---|---|
101085043 Renovation | Interior renovation of a 5,788 sq. ft. office space, including partition demolition, new drywall, doors, LED lighting, flooring, millwork, and MEP/fire protection updates with no change of use. | JUN 22, 2026 | Active | $1,100,000 | Development Solutions Inc |
101081350 Renovation | Interior build-out of an amenity lounge and two tenant spec suites, including new interior partitions, finishes, and MEP alterations. | MAY 6, 2026 | Active | $5,000,000 | Lg Group |
Key parties
Sources: City of Chicago Dept. of Buildings permit feed · Cook County Assessor parcel records
Source Chicago Building Permits · Last calculated Sep 9, 2026
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