32,685 building permits in Chicago are still open.

84% of eligible building permits have been closed.

The median applicant closes 94.1% of their building permits.

Tracking 204,871 building permits across 83,106 applicants since . Data updated daily from Chicago Data Portal.

Lowest Building Permit Closure Rates

Applicants with 20+ rated permits, active in the last 3 years. Methodology

All Types Electrical Building Plumbing Fire Alarm Solar Demolition

#	Applicant	Total Permits	Rated Eligible	Closed	Still Open	Closure Rate
451	MIKOS, DAVID E	22	22	22	0	100.0%