Preview 795,237 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 101070387

427 S LA SALLE ST

DDS / 2019 CBRC: INTERIOR ALTERATIONS TO 2ND FLOOR TENANT SPACE (SUITE201) IN AN EXISTING DATA CENTER AS PER PLANS.(OCCUPANCY GROUP: B / TYPE 1A CONSTRUCTION) CONSULTANT REVIEWER: V3 COMPANIES OF IL

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
Electrical
Nature of work
Alteration
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2025-06-16
Issued
2025-08-19
Time to issue
64 days

Chicago details

Review type
DIRECT DEVELOPER SERVICES
Milestone
CERTIFICATE OF OCCUPANCY PENDING (TEMPORARY OR PARTIAL OCCUPANCY APPROVED)
Community area (code)
32

Data as of 2026-09-21.

Other permits issued in Chicago, August 2025