{"trade":"fire-sprinkler","week":"2025-W41","weekStart":"2025-10-06","weekEnd":"2025-10-12","fetchedAt":"2026-07-31T18:37:38.922Z","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":"101074379","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-10","address":"141 W JACKSON BLVD","workDescription":"** SELF-CERT PERMIT ** INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOOR 23. RENOVATION 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":104850,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101074379"},{"permit":"101071430","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-10","address":"8700 W BRYN MAWR AVE","workDescription":"***CBC 2019*** SELF CERT*** INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOOR 1. RENOVATIONS INCLUDED NEW INTERIOR PARTITIONS, CEILINGS, LIGHTING AND FINISHES AS WELL AS THE REWORKING OF HVAC, ELECTRICAL, SPRINKLERS AND FIRE ALARM. CURRENT USE: OFFICE, PROPOSED USE: OFFICE.","reportedCost":60000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101071430"},{"permit":"B200443767","permitType":"PERMIT – EXPRESS PERMIT PROGRAM","issueDate":"2025-10-09","address":"6842 W ARCHER AVE","workDescription":"LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL SECURITY. SPECIFIC LOCATION: SPRINKLER/ELECTRICAL ROOM.","reportedCost":600,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=B200443767"},{"permit":"101060364","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-08","address":"1809 W 50TH ST","workDescription":"SPR 2019 CBRC - ALTERATION TO EXTERIOR SITE AND FIRST FLOOR OF A 2-STORY EXISTING BUILDING FOR AN ACCESSIBLE ROUTE FROM PUBLIC WAY INTO THE FIELDHOUSE. EXTERIOR WORK INCLUDES REPLACING EXTERIOR CONCRETE RAMPS, ADDING EXTERIOR RAMPS, PROVIDING ACCESSIBLE DOORS, REPLACING CONCRETE STAIRS, ADDING TRASH ENCLOSURE, PROVIDING CONCRETE FACADE REPAIRS AND MINOR WINDOW REPAIRS.  INTERIOR WORK INCLUDES FIXING CROSS SLOPE OF CORRIDOR RAMP, MAKING INTERIOR DOORS ACCESSIBLE, ADDING CANE DETECTION BARRIERRS, MAKING COUNTERS ACCESSIBLE, AND REMODELLING SHOWER AND TOILET ROOMS TO MAKE THEM ACCESSIBLE.  OCCUPANCY WILL REMAIN AS ASSEMBLY GROUP A-3 AND CONSTRUCTION TYPE III-B, NON-SPRINKLERED.","reportedCost":2427009,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101060364"},{"permit":"101071276","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2025-10-08","address":"1907 W CUYLER AVE","workDescription":"SPR 2019 CBC: NEW 2 STORY + BASEMENT SINGLE FAMILY RESIDENCE, FRONT PORCH, REAR DECK WITH ENCLOSED WALKWAY CONNECTING PRINCIPAL BUILDING TO NEW DETACHED REAR 3 CAR GARAGE (TYPE 3 B CONSTRUCTION) WITH ROOF DECK & FRONT IRON FENCE AS PER PLANS (OCCUPANCY GROUP R-5; TYPE VA CONSTRUCTION), SPRINKLER SYSTEM UNDER A SEPARATE PERMIT  **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS **","reportedCost":1400000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101071276"},{"permit":"101059643","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2025-10-08","address":"4125 N NARRAGANSETT AVE","workDescription":"NEW CONSTRUCTION OF A 3 STORY FRAME MULTI-DWELLING RESIDENTIAL BUILDING - WITH 18 D.U, SLAB ON GRADE WITH ROOF-TOP ACCESS. NEW DRIVEWAY (FRONT TO REAR). NEW 18 PARKING STALLS AT REAR. NEW MASONRY TRASH ENCLOSURE. ALL WORK AS PER PLANS, SPRINKLERED SYSTEM UNDER A SEPARATE PERMIT **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS ** CODE COMPLIANT AND SUBJECT TO FIELD INSPECTIONS AT 4125 N NARRAGANSETT AVE, CHICAGO.","reportedCost":1250000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101059643"},{"permit":"101067934","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2025-10-07","address":"4009 N OAKLEY AVE","workDescription":"DDS 2019 CBRC:  NEW 5-STORY 38-UNIT MULTI-FAMILY RESIDENTIAL(R-2)FULLY SPRINKLERED APARTMENT  BUILDING W/  SPRINKLERED GARAGE (S-2) TYPE III-A CONSTRUCTION.CONSULTANT REVIEWER: V3 COMPANIES OF IL","reportedCost":7700000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101067934"},{"permit":"101067647","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-10-07","address":"811 W EVERGREEN AVE","workDescription":"DDS 2019 CBRC: CHANGE OF OCCUPANCY FROM OFFICE USE TO RESIDENTIAL WITH 47 NEW DWELLING UNITS AT 1ST, 2ND,3RD & 4TH FLOORS IN EXISTING 4-STORY BRICK BUILDING,  NEW ROOF DECK, SPRINKLER SYSTEM TO BE MODIFIED(OCCUPANCY GROUP R2, TYPE IV CONSTRUCTION) CONSULTANT REVIEWER: V3 COMPANIES OF IL","reportedCost":6000000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101067647"}]}