{"trade":"fire-sprinkler","week":"2021-W51","weekStart":"2021-12-20","weekEnd":"2021-12-26","fetchedAt":"2026-08-01T07:57:19.047Z","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":"100942411","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2021-12-22","address":"454 N COLUMBUS DR","workDescription":"INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ONFLOOR 20. RENOVATION INCLUDES DEMOLITION OF EXISTING SPACE IN PREPARATION FOR NEW INTERIOR PARTITIONS, CEILINGS, LIGHTINGAND FINISHES AS WELL AS THE REWORKING OF HVAC, ELECTRICAL,PLUMBING, SPRINKLERS AND FIRE ALARM. CURRENT USE: OFFICE AND SMALL ASSEMBLY PROPOSED USE: OFFICE AND SMALL ASSEMBLY.","reportedCost":165480,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100942411"},{"permit":"100929974","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2021-12-21","address":"4533 N CLARK ST","workDescription":"THE PROJECT CONSISTS OF RENOVATION/CONVERSION OF AN EXISTING TWO-STORY MASONRY BUILDING AND ADDING INTERNAL THIRD STORY , PROVIDING ONE (1) VANILLA BOX COMMERCIAL SPACE WITH BIKE ROOM AT FIRST FLOOR (GRADE) AND 24 APARTMENTS THROUGHOUT. FULLY SPRINKLER BUILDING THE PROJECT MUST EXTEND THE THIRD LEVEL EXTERIOR WALLS TO ALIGN WITH PARAPET AT STREET AND PROVIDE NEW ROOF STRUCTURE. REQUIRED ZONING CHANGE FROM C1-2 TO B2-3. CURRENT USE M, PROPOSED USE M/R-2 (CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS)","reportedCost":1500000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100929974"},{"permit":"100949238","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2021-12-21","address":"1 E WACKER DR","workDescription":"** CBC 2019 ** ** SELF-CERT PERMIT ** DEMOLITION ONLY ** INTERIOR PARTIAL DEMOLITION OF EXISTING TENANT OFFICE SUITE ON FLOORS 29 AND 30. INCLUDES DEMOLITION OF EXISTING SPACE IN PREPARATION FOR NEW INTERIOR PARTITIONS, CEILINGS, LIGHTING AND FINISHES AS WELL AS THE REWORKING OF HVAC, ELECTRICAL, PLUMBING, SPRINKLERS AND FIRE ALARM. CURRENT USE: OFFICE. PROPOSED USE: OFFICE.","reportedCost":192940,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100949238"},{"permit":"B100950494","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2021-12-21","address":"10 S RIVERSIDE PLZ","workDescription":"**FIRE ALARM PERMIT**1.  THIS IS AN ADDITION TO AN EXISTING SYSTEM FOR STROBES AND SPEAKER STROBES FOR THE 18TH FLOOR TENANT. 2.  THIS SPACE IS 100% SPRINKLERED.","reportedCost":10131,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B100950494"},{"permit":"B100942503","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2021-12-20","address":"251 E HURON ST","workDescription":"DETECTION SYSTEM FOR PRE-ACTION SYSTEM.  DETECTION WILL CONSIST OF HEAT DETECTORS.  PRE-ACTION CABINET WITH PANEL PROVIDED BY SPRINKLER CONTRACTOR","reportedCost":25000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B100942503"}]}