Chicago · building permits · month 2011-12
How many fire sprinkler permits did Chicago issue in December 2011?
3. That is every matching building permit the City issued from 2011-12-01 to 2011-12-31, 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 December 2011
3
Combined reported cost
$3,241,000
where the permit reports one
Permits reporting a cost
3
Largest single permit
$3,200,000
highest reported cost this month
Window 2011-12-01 to 2011-12-31 · measured 2026-08-06 · City of Chicago dataset ydr8-5enu
| Issued | Address | Permit type | Reported cost | Source |
|---|---|---|---|---|
| 2011-12-13 | 645 S CENTRAL AVE | PERMIT - RENOVATION/ALTERATION | $3,200,000 | 100409747 |
| 2011-12-16 | 1550 S ALBANY AVE | PERMIT - RENOVATION/ALTERATION | $40,000 | 100416187 |
| 2011-12-12 | 300 S WACKER DR | PERMIT - RENOVATION/ALTERATION | $1,000 | 100418779 |
December 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 December 2011.
December 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.