435 N Michigan Ave
Interior commercial alterations and tenant build-outs across multiple ground-floor spaces totaling over 12,000 square feet. Scope includes interior demolition, concrete floor infill, construction of new demising and gypsum board partition walls, structural support for fan coil units, new finishes, ceilings, flooring, and comprehensive mechanical, electrical, and plumbing (MEP) upgrades.
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 3 permits on this record| Permit | Description | Status | Contractor | ||
|---|---|---|---|---|---|
101084736 Renovation | Ground-floor commercial renovation of a 5,025 sq. ft. space, including new MEP utilities and structural support for fan coil units, with no change of use. | AUG 7, 2026 | Active | $325,000 | O'neil Building Corporation |
101083512 Renovation | Interior alteration of a 7,009 sq. ft. ground-floor commercial space into four demised units, including demolition, partial concrete floor infill, and new demising walls. No change of use. | MAY 27, 2026 | Active | $400,000 | Crane Construction Company L.l.c |
101083326 Renovation | Interior renovation of an 881-square-foot ground-floor commercial space, including new partitions, ceilings, flooring, and associated MPE work with no change of use. | MAY 22, 2026 | Active | $250,000 | Crane Construction Company L.l.c |
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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