Chicago · building permits · 2025-W41
New fire sprinkler permits in Chicago — week of October 6, 2025
Every matching building permit the City of Chicago issued from 2025-10-06 to 2025-10-12, 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
8
Combined reported cost
$18,942,459
where the permit reports one
Permits reporting a cost
8
Measured 2026-07-31 · City of Chicago dataset ydr8-5enu
| Issued | Address | Permit type | Reported cost | Source |
|---|---|---|---|---|
| 2025-10-10 | 141 W JACKSON BLVD | PERMIT - RENOVATION/ALTERATION | $104,850 | 101074379 |
| 2025-10-10 | 8700 W BRYN MAWR AVE | PERMIT - RENOVATION/ALTERATION | $60,000 | 101071430 |
| 2025-10-09 | 6842 W ARCHER AVE | PERMIT – EXPRESS PERMIT PROGRAM | $600 | B200443767 |
| 2025-10-08 | 1809 W 50TH ST | PERMIT - RENOVATION/ALTERATION | $2,427,009 | 101060364 |
| 2025-10-08 | 1907 W CUYLER AVE | PERMIT - NEW CONSTRUCTION | $1,400,000 | 101071276 |
| 2025-10-08 | 4125 N NARRAGANSETT AVE | PERMIT - NEW CONSTRUCTION | $1,250,000 | 101059643 |
| 2025-10-07 | 4009 N OAKLEY AVE | PERMIT - NEW CONSTRUCTION | $7,700,000 | 101067934 |
| 2025-10-07 | 811 W EVERGREEN AVE | PERMIT - RENOVATION/ALTERATION | $6,000,000 | 101067647 |
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.