Chicago · building permits · month 2009-09
How many fire sprinkler permits did Chicago issue in September 2009?
3. That is every matching building permit the City issued from 2009-09-01 to 2009-09-30, 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 2009
3
Combined reported cost
$4,320,000
where the permit reports one
Permits reporting a cost
3
Largest single permit
$4,250,000
highest reported cost this month
Window 2009-09-01 to 2009-09-30 · measured 2026-08-07 · City of Chicago dataset ydr8-5enu
| Issued | Address | Permit type | Reported cost | Source |
|---|---|---|---|---|
| 2009-09-01 | 1307 W WRIGHTWOOD AVE | PERMIT - NEW CONSTRUCTION | $4,250,000 | 100279584 |
| 2009-09-28 | 1050 W WAVELAND AVE | PERMIT - RENOVATION/ALTERATION | $50,000 | 100302349 |
| 2009-09-11 | 161 N CLARK ST | PERMIT - RENOVATION/ALTERATION | $20,000 | 100300398 |
September 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 September 2009.
September 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.