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 101076652

3737 W 99TH ST

SPR 2019 SPR: FULL BUILDING PERMIT FOR NEW 1-STORY 2,225 SQFT CENTRAL UTILITY PLANT ADDITION TO EXISTING...BUILDING AND ASSOCAITED SITE WORK AS PER PLANS. INTERIOR MECHANICAL PIPING REPLACEMENT, MECHANICAL EQUIPMENT REPLACEMENT, CHILLER REPLACEMENT, ELECTRICAL TRANSFORMERS, ELECTRICAL PANELS REPLACEMENT, BACKUP GENERATOR AND ASSOCIATED POWER FEEDS. (OCCUPANCY GROUP E-1; TYPE II-B CONSTRUCTION) (STRUCTURAL PEER REVIEW)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2025-11-21
Issued
2026-03-17
Time to issue
116 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
74

Data as of 2026-09-21.

Other permits issued in Chicago, March 2026