Chicago · building permits · month 2009-04
How many fire sprinkler permits did Chicago issue in April 2009?
5. That is every matching building permit the City issued from 2009-04-01 to 2009-04-30, 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 April 2009
5
Combined reported cost
$654,400
where the permit reports one
Permits reporting a cost
5
Largest single permit
$446,900
highest reported cost this month
Window 2009-04-01 to 2009-04-30 · measured 2026-08-08 · City of Chicago dataset ydr8-5enu
| Issued | Address | Permit type | Reported cost | Source |
|---|---|---|---|---|
| 2009-04-14 | 4141 S PULASKI RD | PERMIT - RENOVATION/ALTERATION | $446,900 | 100271730 |
| 2009-04-13 | 11601 W TOUHY AVE | PERMIT - RENOVATION/ALTERATION | $150,000 | 100268320 |
| 2009-04-28 | 231 W MADISON ST | PERMIT - RENOVATION/ALTERATION | $40,000 | 100285050 |
| 2009-04-08 | 4343 S PULASKI RD | PERMIT - RENOVATION/ALTERATION | $15,000 | 100265634 |
| 2009-04-24 | 2143 N LINCOLN AVE | PERMIT – EXPRESS PERMIT PROGRAM | $2,500 | B100288372 |
April 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 April 2009.
April 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.