Chicago · building permits · month 2011-10
How many fire sprinkler permits did Chicago issue in October 2011?
3. That is every matching building permit the City issued from 2011-10-01 to 2011-10-31, 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 2011
3
Combined reported cost
$775,000
where the permit reports one
Permits reporting a cost
3
Largest single permit
$600,000
highest reported cost this month
Window 2011-10-01 to 2011-10-31 · measured 2026-08-07 · City of Chicago dataset ydr8-5enu
| Issued | Address | Permit type | Reported cost | Source |
|---|---|---|---|---|
| 2011-10-07 | 1852 N HOWE ST | PERMIT - NEW CONSTRUCTION | $600,000 | 100401639 |
| 2011-10-07 | 180 E PEARSON ST | PERMIT - RENOVATION/ALTERATION | $100,000 | 100401064 |
| 2011-10-19 | 4626 N KILPATRICK AVE | PERMIT - RENOVATION/ALTERATION | $75,000 | 100389993 |
October 2011 · 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 2011.
October 2011 · 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.