{"trade":"fire-sprinkler","week":"2010-W17","weekStart":"2010-04-26","weekEnd":"2010-05-02","fetchedAt":"2026-08-07T16:16:19.291Z","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":"100326046","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2010-04-28","address":"4157 N CLARENDON AVE","workDescription":"INTERIOR RE-MODEL OF EXISTING LOBBY, CONVERT EXISTING APARTMENTS TO NEW FITNESS & LEASING CENTER & LOUNGE (ACCESSORY USE) CONVERT FROM 115 APARTMENTS TO 113 APARTMENTS. NEW MEP PER PLANS. BUILDING NOT SPRINKLERED","reportedCost":310000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100326046"},{"permit":"100307240","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2010-04-27","address":"1638 W BELMONT AVE","workDescription":"DECONVERT THE 2ND FLOOR APARTMENT, IN ORDER TO EXPAND THE FIRST FLOOR TAVERN WITHIN THE ENTIRE 2-STORY WOOD FRAMED BUILDING. PROVIDE A SPRINKLER SYSTEM TO LEGALIZE THE BAR EXPANSION.","reportedCost":25000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=100307240"}]}