Chicago took a median of 69 days to turn a building permit application into an issued permit over the 30 days ending August 12, 2026. Forty percent took longer than 90 days. If you wait for permits to be issued before you call, you're prospecting a market that made its buying decisions last spring.
Key stats — 30 days ending August 12, 2026:
- 733 renovation, new-construction, and sign permits issued citywide, median 69 days from application to issue
- 295 permits (40%) took more than 90 days; 111 took more than 180 days
- Renovation/alteration median: 68 days, up from 55 in the same window in 2025
- Sign permits median: 50 days, up from 28 a year ago — a 79% jump
- New construction median: 91 days, up from 80 in 2025
How Long Does It Take to Get a Building Permit in Chicago?
Depends entirely on the permit type, and the spread is enormous. BizPulse's permit tracking shows express permits — the counter-service tier covering roofs, porches, fences, and simple mechanical swaps — cleared at a median of 3 days across 1,991 filings in the 30 days ending August 12, 2026. Anything requiring plan review is a different business: 529 renovation/alteration permits at a 68-day median, 118 new-construction permits at 91 days, 86 sign permits at 50 days.
Every one of those medians is worse than a year ago. In the same 30-day window in 2025, renovation ran 55 days, new construction 80, and signs just 28. Signs slipped hardest, up 79%.
The tail is where it gets expensive. 111 of the 733 permits in this window sat more than six months. The $190 million new-construction permit at 931 N Halsted St on the Near North Side was applied for on January 13, 2026 and issued July 14 — 182 days. A single sign permit at 4716 N Milwaukee Ave in Portage Park was filed November 25, 2025 and didn't issue until July 24, 2026: 241 days for a $6,000 set of channel letters.
Which Chicago Neighborhoods Have the Longest Permit Waits?
Auburn Gresham, at a 126-day median across 26 renovation and new-construction permits — though that figure is one project, not a trend. A multi-building residential rehab on the 1300 block of W 76th St filed 10 permits on the same day, March 16, 2026, and they trickled out between July 17 and August 4.
The North and Northwest Side corridor is the real pattern. Lincoln Park ran a 112-day median (24 permits), West Town 92 (31), Humboldt Park 86 (23), Logan Square and Irving Park 85 apiece. Downtown clears faster: Loop 17 days (37 permits), Near West Side 27 (31), Near North Side 32 (53). Big downtown projects file in phases against already-approved plans; a Logan Square storefront conversion starts the clock at zero.
What This Means for B2B Sellers in Chicago
The issue date is the wrong trigger. By then the GC is hired, the fixtures are specified, and the signage vendor was picked months ago.
BizPulse data shows how large that lag runs. Of the 594 new business licenses issued citywide in the 30 days ending August 12, 2026, 24 sat at an address where a permit application had already been filed — a median of 140 days before the license was granted. That's four and a half months of runway a license-only feed never surfaces.
By category:
- Signage: a 50-day sign-permit median means the sign permit is the last step, not the first. Your window opened when the renovation application was filed.
- Furniture, POS, security, and low-voltage: 68-day renovation median. The application date is your call date.
- Commercial cleaning and waste hauling: the issue date is fine — that's when the dumpster shows up.
- Contractors and trades: 295 permits over 90 days means 295 projects carrying schedule pressure before the first nail.
Track application dates alongside issue dates on BizPulse's construction hot-blocks map and in prospect search. Related: August's renovation permit wave and dual-signal buildouts. Both dates are public in the City of Chicago Building Permits dataset.
Bottom line: Chicago's median permit wait hit 69 days in the 30 days ending August 12, 2026 — so the application date, not the issue date, is the real buying signal.