KOVA SIGNALS

Chicago · building permits · month 2009-05

How many excavation permits did Chicago issue in May 2009?

3. That is every matching building permit the City issued from 2009-05-01 to 2009-05-31, 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 May 2009

3

Combined reported cost

$1,078,000

where the permit reports one

Permits reporting a cost

3

Largest single permit

$1,000,000

highest reported cost this month

Window 2009-05-01 to 2009-05-31 · measured 2026-08-08 · City of Chicago dataset ydr8-5enu

Chicago excavation permits issued 2009-05-01 to 2009-05-31, largest first
IssuedAddressPermit typeReported costSource
2009-05-2111601 W TOUHY AVEPERMIT - NEW CONSTRUCTION$1,000,000100292742
2009-05-0117 E MONROE STPERMIT - RENOVATION/ALTERATION$50,000100264904
2009-05-216023 S MAYFIELD AVEPERMIT - RENOVATION/ALTERATION$28,000100287207
Fetched 2026-08-08 · City of Chicago dataset ydr8-5enu · records as issued by the City

May 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 May 2009.

May 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.