Chicago · building permits · month 2009-04
How many excavation 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 excavation, caissons, or shoring. 245 in the year to 2026-07-01 — a thin trade, so quiet weeks are common.
excavation permits issued in April 2009
5
Combined reported cost
$316,000
where the permit reports one
Permits reporting a cost
5
Largest single permit
$250,000
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 |
|---|---|---|---|---|
| 2009-04-23 | 3743 N OAKLEY AVE | PERMIT - RENOVATION/ALTERATION | $250,000 | 100264109 |
| 2009-04-28 | 2049 N MOHAWK ST | PERMIT - RENOVATION/ALTERATION | $30,000 | 100283529 |
| 2009-04-15 | 326 S RICHMOND ST | PERMIT - RENOVATION/ALTERATION | $30,000 | 100276030 |
| 2009-04-09 | 215 W WASHINGTON ST | PERMIT - NEW CONSTRUCTION | $3,000 | 100282872 |
| 2009-04-06 | 3318 N NATCHEZ AVE | PERMIT - EASY PERMIT PROCESS | $3,000 | 100285714 |
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.