Knight Building
549 W Randolph St · Chicago, IL, 60661
Active renovation
ACTIVE
PERMIT SET
RENOVATION
Largest permit
$770K
Window
Jul 24, 2026 – Aug 10, 2026
Permits
2
Parties
7
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.
58
/ 100
High
Why this score:
Recent permit activity
Related permit history
Major construction activity
Active permits on site
Significant reported costs
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 | ||
|---|---|---|---|---|---|
101085961 Renovation | SELFCERT 2019 CBRC: INTERIOR BUILDOUT TO EXISTING 2ND AND 3RD FLOOR OFFICE SPACE. DEMO PERMIT #101084586. (BUSINESS / IV CONSTRUCTION TYPE) | JUL 30, 2026 | Active | $770,000 | Arco/murray National Holdings Inc |
101084586 Renovation | SELFCERT 2019 CBRC: INTERIOR DEMOLITION ONLY TO EXISTING 2ND AND 3RD FLOOR OFFICE & ASSEMBLY SPACES. NO CHANGE TO EXISTING USE. (BUSINESS, A2 & A3 / IV CONSTRUCTION TYPE) | JUN 26, 2026 | Active | $111,000 | Arco/murray National Holdings Inc |
Permit values are as reported at filing and may be revised on amendment. Individual permits can overlap in physical scope.
Why this project matters
COST
$770K largest permit, renovation
Max reported cost; not a summed project total
CONTRACTOR
Arco/murray National Holdings Inc is the linked general contractor
Named on 2 permits for this site
ACTIVITY
Permit activity from Jul 24, 2026 to Aug 10, 2026
1 major and 1 supporting permits on this site
Key parties
General Contractor
Arco/murray National Holdings Inc(331) 251-2726
Electrical
Battaglia Industries Inc(847) 483-0300
Mechanical
Dcs Mechanical Inc(779) 345-2943
Plumbing
Prairie Plumbing Contractors(646) 456-6520
Owner
Arco/murray National Holdings IncNo contact on file
Architect
Vandeloecht Louis WNo contact on file
1 more party on this project
Location
1 site · Chicago
Sources: City of Chicago Dept. of Buildings permit feed · Cook County Assessor parcel records
Source Chicago Building Permits · Last calculated Sep 8, 2026