{"trade":"fire-sprinkler","week":"2013-W12","weekStart":"2013-03-18","weekEnd":"2013-03-24","fetchedAt":"2026-08-06T07:50:42.162Z","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":"100470804","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2013-03-22","address":"925 N CALIFORNIA AVE","workDescription":"LIFE SAFETY IMPROVEMENTS & FIRE SPRINKLER IMPROVEMENTS","reportedCost":1100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100470804"},{"permit":"100470903","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2013-03-22","address":"661 E 69TH ST","workDescription":"SPRINKLER INSTALLATION IN PUBLIC PLACES, LIFE SAFETY IMPROVEMENTS","reportedCost":500000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100470903"},{"permit":"100472183","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2013-03-20","address":"1845 N ORLEANS ST","workDescription":"DECONVERSION OF EXISTING 5 UNIT BUILDING INTO SINGLE FAMILY RESIDENCE. EXTERIOR WORK LIMITED TO GARAGE AND THIRD FLOOR ROOF DECK. NEW NFPA 13D SPRINKLER THROUGHOUT. AS PER PLANS**SELF-CERTIFICATION - CONDITIONAL PERMIT: SUBJECT TO FIELD INSPECTIONS & AUDIT**","reportedCost":400000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100472183"},{"permit":"100462540","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2013-03-18","address":"1327 E 50TH ST","workDescription":"REVISION TO PERMIT # 100433301 TO REMOVE STAIR SYSTEMS AND INSTALL FIRE SPRINKLER SYSTEM THROUGH OUT 2 1/2 STORY SINGLE FAMILY RESIDENCE AS PER PLANS.","reportedCost":375000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100462540"}]}