225 W Illinois St
The site is undergoing interior office renovations and tenant build-outs. Work includes layout reconfigurations and the construction of demising walls to establish distinct office spaces, alongside the installation of employee kitchenettes, dedicated mechanical rooms, and supporting mechanical systems.
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 | ||
|---|---|---|---|---|---|
101087389 Renovation | Tenant buildout of a 2,300-square-foot office space, including an employee kitchenette and a mechanical room. | AUG 19, 2026 | Active | $120,000 | R2 Design-Build LLC |
101085511 Renovation | Third-floor office buildout of 4,360 SF, including a demising wall. | JUL 8, 2026 | Active | $220,000 | R2 Design-Build LLC |
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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