Preview 675,283 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-21.

Chicago · permit 100984207

220 N ADA ST

DIRECT DEVELOPER SERVICES. CAISSONS ONLY. VERTICAL PENETRATION ONLY. FOR A 29 STORY MIXED-USE RESIDENTIAL TOWER. INCLUDES DEEP FOUNDATION, CAISSON ONLY PERMIT FOR STRAIGHT SHAFT AND BELLED CAISSONS FOUNDED ON HARDPAN AT AN ELEVATION OF APPROXIMATELY -74 CCD AS PER PLANS. CONSULTANT REVIEWER: V3 COMPANIES OF IL

Permit

Permit type
PERMIT - NEW CONSTRUCTION
Class
Unknown
Trade
General/Building
Nature of work
New
Status
PHASED PERMITTING

Location

City
Chicago
State
IL

Dates

Applied
2022-08-23
Issued
2023-11-22
Time to issue
456 days

Value and contractor

Declared value
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Total fee
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Contractor
CLAYCO INC.

Chicago details

Review type
DIRECT DEVELOPER SERVICES
Milestone
INSPECTIONS
Community area (code)
28

Data as of 2026-09-20.

Other permits issued in Chicago, November 2023