Chicago · building permits · month 2012-09
How many fire sprinkler permits did Chicago issue in September 2012?
3. That is every matching building permit the City issued from 2012-09-01 to 2012-09-30, counted in the City’s own dataset ydr8-5enu and re-read daily. Filter: Any permit whose work description mentions a sprinkler, fire suppression, or a standpipe. 261 in the year to 2026-07-01 — a thin trade, so quiet weeks are common.
fire sprinkler permits issued in September 2012
3
Combined reported cost
$556,800
where the permit reports one
Permits reporting a cost
3
Largest single permit
$302,600
highest reported cost this month
Window 2012-09-01 to 2012-09-30 · measured 2026-08-06 · City of Chicago dataset ydr8-5enu
| Issued | Address | Permit type | Reported cost | Source |
|---|---|---|---|---|
| 2012-09-17 | 564 W RANDOLPH ST | PERMIT - RENOVATION/ALTERATION | $302,600 | 100457057 |
| 2012-09-20 | 1911 W GEORGE ST | PERMIT - RENOVATION/ALTERATION | $250,000 | 100451247 |
| 2012-09-17 | 1148 W MONROE ST | PERMIT – EXPRESS PERMIT PROGRAM | $4,200 | B100458330 |
September 2012 · week by week
Each week below holds every matching permit for its seven days, not just the largest. ISO weeks, so the first and last may reach a few days outside September 2012.
September 2012 · other trades
Permit Signal
A month is the scoreboard. Subscribers get their trade’s permits the morning each one becomes public — connected, with the contractor attached.