Chicago · building permits · month 2009-10
How many fire sprinkler permits did Chicago issue in October 2009?
4. That is every matching building permit the City issued from 2009-10-01 to 2009-10-31, 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 October 2009
4
Combined reported cost
$2,932,502
where the permit reports one
Permits reporting a cost
4
Largest single permit
$1,600,000
highest reported cost this month
Window 2009-10-01 to 2009-10-31 · measured 2026-08-07 · City of Chicago dataset ydr8-5enu
| Issued | Address | Permit type | Reported cost | Source |
|---|---|---|---|---|
| 2009-10-01 | 351 E 21ST ST | PERMIT - RENOVATION/ALTERATION | $1,600,000 | 100306635 |
| 2009-10-01 | 7000 S PULASKI RD | PERMIT - RENOVATION/ALTERATION | $675,000 | 100300326 |
| 2009-10-30 | 211 W WACKER DR | PERMIT - RENOVATION/ALTERATION | $382,502 | 100310509 |
| 2009-10-26 | 446 E ONTARIO ST | PERMIT - RENOVATION/ALTERATION | $275,000 | 100304859 |
October 2009 · 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 October 2009.
October 2009 · 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.