{"trade":"excavation","week":"2016-W51","weekStart":"2016-12-19","weekEnd":"2016-12-25","fetchedAt":"2026-08-04T19:12:39.906Z","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":"100684206","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2016-12-23","address":"322 W WILLOW ST","workDescription":"EXCAVATION AND FOUNDATION PERMIT ONLY FOR A NEW 53'-8\" X 20'-9\"  X 8' DEEP FOUNDATION FOR A FUTURE  SINGLE FAMILY HOME PER PLANS","reportedCost":48000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100684206"},{"permit":"100679759","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2016-12-20","address":"12600 S TORRENCE AVE","workDescription":"FOUNDATION SYSTEMS ONLY, FOR PROPOSED TWO-STORY ADDITION TO EXISTING MANUFACTURING PLANT SUPPORTED BY BELLED CAISSONS 12' BELOW GRADE. THE WORK WILL NOT UTILIZE EART RETENTION SYSTEMS. STRUCTURAL PEER REVIEW.","reportedCost":769020,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100679759"},{"permit":"100667892","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2016-12-19","address":"836 N CAMPBELL AVE","workDescription":"**SELF-CERTIFICATION**: INTERIOR ALTERATIONS TO CONVERT 2 DU'S TO 3 DU'S BY ADDING BASEMENT DU PER PLANS.  EXCAVATE 2 FEET DOWN FOR NEW BASEMENT SLAB & INSTALL 3 NEW 6 X 6 COLUMNS ON NEW FOOTINGS.  EXT. ALTERATIONS FOR NEW OPENINGS IN EXISTING MASONRY WALL ON ALL ELEVATIONS. ON EAST ELEVATION INSTALL NEW DOUBLE DOOR ENTRANCE, ON NORTH & SOUTH ELEVATION INSTALL NEW WINDOWS, ON WEST ELEVATION INFILL EXIST. WINDOW.","reportedCost":30000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100667892"}]}