410 N Michigan Ave
410 N Michigan Ave · Chicago, 60611
Also listed as 422 Michigan
Active renovation across multiple office suites
ACTIVE
PERMIT SET
RENOVATION
Largest permit
$210K
Window
Jul 27, 2026 – Aug 14, 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.
54
/ 100
Medium
Why this score:
Recent permit activity
Related permit history
Major construction activity
Active permits on 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 | ||
|---|---|---|---|---|---|
101084850 Renovation | SELFCERT 2019 CBRC - INTERIOR ALTERATIONS TO EXISTING 5,002 SF OFFICE SPACE ON THE 7TH FLOOR - SUITE N700. SCOPE INCLUDES ALTERATIONS TO MECHANICAL, ELECTRICAL, AND PLUMBING. NO CHANGE TO EXISTING USE. (OCCUPANCY GROUP B; TYPE IA CONSTRUCTION) | JUN 22, 2026 | Active | $210,000 | Interior Alterations Inc |
101084853 Renovation | SELFCERT 2019 CBRC - INTERIOR ALTERATIONS TO EXISTING 6,314 SF OFFICE SPACE ON THE 6TH FLOOR - SUITE N650. SCOPE INCLUDES ALTERATIONS TO MECHANICAL, ELECTRICAL, AND PLUMBING. NO CHANGE TO EXISTING USE. (OCCUPANCY GROUP B; TYPE IA CONSTRUCTION) | JUN 22, 2026 | Active | $210,000 | Interior Alterations 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
ACTIVITY
2 major construction permits on site
SCOPE
Work across 2 office suites (active)
Suite IDs named in permit descriptions
CONTRACTOR
Interior Alterations Inc is the linked general contractor
Named on 2 permits for this site
COST
$210K largest permit, renovation
Max reported cost; not a summed project total
Key parties
General Contractor
Interior Alterations Inc(312) 292-0921
Electrical
Avondale Electric Inc(847) 981-9980
Mechanical
Competitive Piping Systems Inc(312) 322-1900
Plumbing
Gehrett Plumbing Inc(773) 284-1141
Owner
400-410 Michigan Real Estate LLCNo contact on file
Architect
Stanton Meggan ANo 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