{"trade":"fire-sprinkler","week":"2025-W42","weekStart":"2025-10-13","weekEnd":"2025-10-19","fetchedAt":"2026-07-31T09:34:30.026Z","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":"101001045","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-17","address":"1460 N MILWAUKEE AVE","workDescription":"SPR 2019 CBRC: REPLACE EXISTING EAST, WEST, & SOUTH EXTERIOR WALLS TO NON-COMBUSTIBLE CONSTRUCTION IN EXISTING 3-STORY WITH BASEMENT MIXED-USED BUILDING  & REDUCE THE NUMBER OF DWELLING UNITS FROM 5 DU TO 4 DWELLING UNITS PER PLAN; RECONSTRUCT LANDMARK APPROVED FRONT FACADE. REINFORCE FOUNDATION AND FIRST FLOOR FRAMING.CONSTRUCT 2ND AND 3RD EXTERIOR WALLS,FLOORS AND ROOF. APPLYING EXEMPTION TO THE AUTOMATIC SPRINKLER SYSTEM REQUIREMENT PER IBC 903.2.8 SECTION 2  (OCCUPANCY GROUP R-2; TYPE IIIA CONSTRUCTION)","reportedCost":180000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101001045"},{"permit":"101073434","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-16","address":"1 N STATE ST","workDescription":"SEFT-CERT 2019 CBRC: ALTERATIONS TO AN EXISTING BUILDING ON GROUND FLOOR OF AN EXISTING COMMERCIAL SPACE APPROXIMATELY 885 SF.FT. THE SCOPE OF WORK SHALL CONSIST OF BUT IS NOT LIMITED TO THE FOLLOWING: SELECTIVE DEMOLITION AND CONSTRUCTION OF SUSPENDED CEILINGS, NON-STRUCTURAL PARTITIONS, LIGHTING, FINISHES, FURNITURE/CASEWORK, ASSOCIATED MECHANICAL/PLUMBING, ELECTRICAL/TELECOMMUNICATIONS SYSTEMS-FIRE ALARM AND SPRINKLER TO BE UNDER SEPARATE PERMIT : CURRENT OCCUPANCY GROUP M, TYPE 1A CONSTRUCTION: PROPOSED OCCUPANCY GROUP M, TYPE 1A CONSTRUCTION, THE EXISTING BUILDING FULLY SPRINKLERED SUITE #4.","reportedCost":339140,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101073434"},{"permit":"101074014","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-15","address":"909 W BLISS ST","workDescription":"SELF-CERT 2019 CBRC: REVISION TO PERMIT # 101065378 TO INCLUDE AN ACCESSORY TEST KITCHEN AND PREP AREAS FOR A COROPRATE OFFICE, AS PER PLANS; ON 6TH FLOOR OF EXISTING 6 STORY COMMERCIAL BUILDING.(OCCUPANCY GROUP B; TYPE 1A CONSTRUCTION, SPRINKLERED).","reportedCost":100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101074014"},{"permit":"B200446933","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2025-10-15","address":"2575 N ELSTON AVE","workDescription":"LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL SECURITY. SPECIFIC LOCATION: SPRINKLER/ELECTRICAL ROOM.","reportedCost":200,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200446933"},{"permit":"B200446930","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2025-10-15","address":"2525 N HARLEM AVE","workDescription":"LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL SECURITY. SPECIFIC LOCATION: SPRINKLER/ELECTRICAL ROOM.","reportedCost":200,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200446930"},{"permit":"101071768","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-14","address":"239 S HALSTED ST","workDescription":"INTERIOR TENANT BUILDOUT OF EXISTING SPACE WITHIN A MULTI-STORY MASONRY BUILDING AS PER PLANS. ·USE - BUSINESS (CAFE)·TYPE II-A CONSTRUCTION·BUILDING IS FULLY SPRINKLERED","reportedCost":60000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101071768"},{"permit":"101055437","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-14","address":"735 W GARFIELD BLVD","workDescription":"SPR 2019 CBRC: NON-STRUCTURAL INTERIOR RENOVATION AND MEP UPGRADE TO CONVERT EXISTING GROUND-FLOOR COMMERCIAL STOREFRONTS TO (4) NEW RESIDENTIAL DWELLING UNITS (NO CHANGE TO EXTERIOR) AT AN EXISTING 3-STORY, NON-SPRINKLERED, MASONRY BUILDING (OCCUPANCY GROUP R-2/M, TYPE III-A CONSTRUCTION, B3-2 ZONING DISTRICT, A-5/PP ZONING OCCUPANCY).","reportedCost":10,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101055437"}]}