{"trade":"fire-sprinkler","week":"2013-W18","weekStart":"2013-04-29","weekEnd":"2013-05-05","fetchedAt":"2026-08-06T08:52:29.630Z","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":"100488476","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2013-04-30","address":"125 E 21ST ST","workDescription":"ADDITION OF 5 GROUND FLOOR RESIDENTIAL UNITS AND REDUCTION IN BALCONY AND ROOF DECK AREA TO AN EXISTING FOUR-STORY TYPE III-A HEAVY TIMBER LOFT BUILDING WITH 54 RESIDENTIAL UNITS WITH ROOF DECK AND GROUND FLOOR COMMERCIAL SPACE WITH APPROVED AUTOMATIC SPRINKLER SYSTEM","reportedCost":625000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100488476"},{"permit":"100473966","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2013-04-29","address":"150 N WACKER DR","workDescription":"INTERIOR ALTERATION OF EXISTING BUILT OUT VACANT OFFICE SPACE WITHIN AN EXISTING OCCUPIED OFFICE BUILDING INCLUDING DEMOLITION, CARPENTY, ELECTRICAL, LIGHTING RELOCATIONS, HVAC REWORK, SPRINKLER RELOCATIONS, AND PLUMBING.","reportedCost":160000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100473966"}]}