{"trade":"excavation","week":"2006-W03","weekStart":"2006-01-16","weekEnd":"2006-01-22","fetchedAt":"2026-08-10T01:31:16.786Z","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":"100086389","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2006-01-20","address":"159 E MONROE DR","workDescription":"ART INSTITUTE OF CHICAGOCONSTRUCT 60,000 SQ. FT. REVISIONS TO PREVIOUS ISSUED PERMIT 100067788, WORK INCLUDES EXCAVATION, ADDITIONAL CAISSONS, EARTH RETENTION AND FOUNDATION WORK","reportedCost":4423383,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100086389"},{"permit":"100089103","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2006-01-19","address":"3714 N MARSHFIELD AVE","workDescription":"EXCAVATE BASEMENT IN EXISTING SINGLE FAMILY RESIDENCE TO LOWER BASEMENT TO 6'7\" BELOW GRADE PER ARCH. PLANS.","reportedCost":50000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100089103"},{"permit":"100090918","permitType":"PERMIT - EASY PERMIT PROCESS","issueDate":"2006-01-19","address":"3751 S LOWE AVE","workDescription":"REMOVE EXISTING CONCRETE FLOOR TO BASEMENT REPLACE AT SAME LOCATION. NO EXCAVATION OR STURCTUAL CHANGE TO EXISTING LAYOUT.PER CITY CODE.","reportedCost":1800,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100090918"}]}