{"trade":"fire-sprinkler","week":"2026-W43","weekStart":"2026-10-19","weekEnd":"2026-10-25","fetchedAt":"2026-10-28T23:27:22.567Z","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":"101087278","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-10-23","address":"4437 N KOSTNER AVE","workDescription":"SPR 2019 CBRC:M NEW AT GRADE MUDROOM ADDITION AND BACK OF HOUSE RENOVATION AT AN EXISTING 3-STORY FRAMED SINGLE FAMILY HOME. THE HOUSE IS EQUIPPED WITH AN EXISTING SPRINKLER SYSTEM. ALL ELECTRICAL, PLUMBING AND MECHANICAL SERVICES WILL REMAIN. WORK OUTSIDE THE MAIN WORK AREAS CONSIST OF WINDOW REPLACEMENT(OCCUPANCY GROUP R-5; TYPE V-A CONSTRUCTION)","reportedCost":370000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101087278"},{"permit":"101086537","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-10-23","address":"2468 N ORCHARD ST","workDescription":"SELF-CERT 2019 CBRC: REVISION TO PERMIT #101080585: NEW REAR PORCH ADDITION, ELEVATOR, ROOF DECK AND ACCESSORY 5 CAR GARAGE FOR 4 UNITS, EXISTING TYPE 3-A CONSTRUCTION, NON-SPRINKLERED, R-2 & 1-STORY PRIVATE GARAGE TYPE VB CONSTRUCTION.","reportedCost":320000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101086537"},{"permit":"101087126","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2026-10-22","address":"1014 N SPAULDING AVE","workDescription":"DDS 2019 CBC: FULL BUILDING PERMIT FOR 5 STORY 40 D.U. BUILDING WITH BASEMENT, 24 CAR GARAGE (FLOOR 1), DECK (2ND FLOOR) OVER PORTION OF GARAGE, DECK (FLOOR 1-5), BALCONIES (FLOORS 3-5), ROOFTOP STAIR ENCLOSURE, ELEVATOR OVER-RUN, 1 EXTERIOR LOADING BERTH, FULLY SPRINKLERED, 40 ON-SITE BICYCLE PARKING SPACES & A TRASH STORAGE AT FLOOR 1. (OCCUPANCY GROUP R-2, S-2, TYPE IIIA CONSTRUCTION). CONSULTANT REVIEWER: V3 COMPANIES OF IL","reportedCost":5228360,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101087126"},{"permit":"101088785","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-10-22","address":"225 W ILLINOIS ST","workDescription":"SELF-CERT 2019 CBRC: TENANT BUILDOUT OF 1,555 SF OFFICE SPACE INCLUDING AN EMPLOYEE KITCHENETTE (OCCUPANCY GROUP B; TYPE IV CONSTRUCTION; FULLY SPRINKLERED). AS PER PLANS.","reportedCost":40000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101088785"},{"permit":"101088507","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2026-10-21","address":"5757 S UNIVERSITY AVE","workDescription":"SELF-CERT 2019 CBRC: INTERIOR RENOVATION OF 2,415 SF WORKSPACE AND MEETING ROOM WITHIN EXISTING 5-STORY ACADEMIC BUILDING (4 LEVELS ABOVE GROUND PLUS BASEMENT). NO STRUCTURAL WORK. NO CHANGE TO OCCUPANCY OR EGRESS. BUILDING OCCUPANCY: MIXED USE BUSINESS (B) AND ASSEMBLY (A3). TYPE OF CONSTRUCTION: 2A, FULLY SPRINKLERED.","reportedCost":540000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101088507"}]}