Chicago · building permits · month 2012-03
How many excavation permits did Chicago issue in March 2012?
3. That is every matching building permit the City issued from 2012-03-01 to 2012-03-31, 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 March 2012
3
Combined reported cost
$850,001
where the permit reports one
Permits reporting a cost
3
Largest single permit
$750,000
highest reported cost this month
Window 2012-03-01 to 2012-03-31 · measured 2026-08-06 · City of Chicago dataset ydr8-5enu
| Issued | Address | Permit type | Reported cost | Source |
|---|---|---|---|---|
| 2012-03-12 | 1515 W WOLFRAM ST | PERMIT - NEW CONSTRUCTION | $750,000 | 100400538 |
| 2012-03-20 | 4858 N MASON AVE | PERMIT - RENOVATION/ALTERATION | $100,000 | 100431505 |
| 2012-03-02 | 825 S WABASH AVE | PERMIT - WRECKING/DEMOLITION | $1 | 100428961 |
March 2012 · 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 March 2012.
March 2012 · 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.