Chicago · building permits · 2021-W38
New fire sprinkler permits in Chicago — week of September 20, 2021
Every matching building permit the City of Chicago issued from 2021-09-20 to 2021-09-26, read from the City’s own dataset ydr8-5enu and re-read hourly. 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 this week
6
Combined reported cost
$11,083,460
where the permit reports one
Permits reporting a cost
6
Measured 2026-08-01 · City of Chicago dataset ydr8-5enu
| Issued | Address | Permit type | Reported cost | Source |
|---|---|---|---|---|
| 2021-09-24 | 4701 N RAVENSWOOD AVE | PERMIT - RENOVATION/ALTERATION | $5,850,000 | 100908411 |
| 2021-09-24 | 1425 W ESTES AVE | PERMIT - RENOVATION/ALTERATION | $110,000 | 100921717 |
| 2021-09-23 | 1690 N ELSTON AVE | PERMIT - RENOVATION/ALTERATION | $800,000 | 100924279 |
| 2021-09-22 | 320 N SANGAMON ST | PERMIT - RENOVATION/ALTERATION | $1,274,460 | 100937119 |
| 2021-09-22 | 180 E PEARSON ST | PERMIT - RENOVATION/ALTERATION | $50,000 | 100934320 |
| 2021-09-20 | 1823 N SEDGWICK ST | PERMIT - NEW CONSTRUCTION | $2,999,000 | 100924981 |
Permit Signal
This page is one trade, one week, published for anyone. Subscribers get their trade’s permits the morning each one becomes public — connected, with the contractor attached.