{"trade":"excavation","week":"2012-W04","weekStart":"2012-01-23","weekEnd":"2012-01-29","fetchedAt":"2026-08-06T23:51:41.703Z","source":{"dataset":"ydr8-5enu","api":"https://data.cityofchicago.org/resource/ydr8-5enu.json","page":"https://data.cityofchicago.org/Buildings/Building-Permits/ydr8-5enu"},"ok":true,"error":null,"truncated":false,"permits":[{"permit":"100426038","permitType":"PERMIT - EASY PERMIT PROCESS","issueDate":"2012-01-27","address":"1709 N KEELER AVE","workDescription":"REVISION TO PERMIT # 100345317 TO CONVERT BSMT TO UNHABITABLE SPACE DUE TO LOW HEADROOM OF 6'0\" & AND TO EXCLUDE EXCAVATION OF BSMT FLOOR SLAB FOR 2 STORY SINGLE FAMILY HOME W/ BSMT","reportedCost":4500,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100426038"}]}