{"trade":"fire-sprinkler","week":"2025-W31","weekStart":"2025-07-28","weekEnd":"2025-08-03","fetchedAt":"2026-07-31T20:55:20.116Z","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":"101069893","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-08-01","address":"333 W WACKER DR","workDescription":"** SELF-CERT PERMIT ** INTERIOR RENOVATION OF OFFICE SUITE ON FLOOR 16, 22 AND 25 . RENOVATION INCLUDES SELECTIVE 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":670410,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101069893"},{"permit":"101062169","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-08-01","address":"1451 W PENSACOLA AVE","workDescription":"SC SELF-CERT 2019 CBRC: INTERIOR ALTERATION OF EXISTING 2-STORY SINGLE SELF-CERT 2019 CBRC: FAMILY RESIDENCE ON ALL LEVELS AS PER PLANS, FULL SPRINKLER SYSTEM, NEW PERIMETER FOUNDATION AT EXISTING REAR 2 STORY ADDITION, EXTENSION OF REAR ADDITION INTO ATTIC FOR NEW BEDROOM, NEW STAIR INTO ATTIC AND EXTENDED HEIGHT OF OF WEST ATTIC EXTERIOR WALL AND ROOF. NEW REAR EXTERIOR STAIRWAY, OCCUPANCY GROUP R-5, VA CONSTRUCTION.","reportedCost":300000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101062169"},{"permit":"101065748","permitType":"PERMIT - NEW CONSTRUCTION","issueDate":"2025-07-31","address":"5400 S DEARBORN ST","workDescription":"SELF-CERT 2019 CBC: FULL BUILDING PERMIT FOR 3 STORY + BASEMENT, 6 DWELLING UNIT APARTMENT BUILDING WITH FULL SPRINKLER SYSTEM -6 PARKING SPACES IN TWO DETACHED GARAGES AT REA OF LOT. (OCCUPANCY GROUP R-2, TYPE III-B CONSTRUCTION) *STRUCTURAL PEER REVIEW*AS PER PLANS. 5400 - 5402 S DEARBORN ST.","reportedCost":1500000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101065748"},{"permit":"101072208","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-07-31","address":"320 E SUPERIOR ST","workDescription":"INSTALL SECURITY ACCESS TURNSTILES AND CONSTRUCT 2HR RATED CLOSET FOR FIRE ALARM PANELS AT GROUND FLOOR OF FULLY SPRINKLERED HI-RISE BUILDING, TYPE 1A CONSTRUCTION, BUSINESS OCCUPANCY, 100 SF.  NO CHANGE IN USE, NO STRUCTURAL WORK OR TECHNOLOGY CENTERS.  SELF-CERTIFICATION PERMIT PROCESS.","reportedCost":100000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101072208"},{"permit":"101072345","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-07-31","address":"3410 W VAN BUREN ST","workDescription":"SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO 1,130 SF PORTION OF 1-STORY MEDICAL BUILDING INCLUDING ADDING WALL AND DOOR, NEW TRANSACTION WINDOWS, NEW DRINKING FOUNTAIN, MINOR ADJUSTMENT TO SELECT LIGHTING / ELECTRICAL AND SELECTIVE INTERIOR FINISH WORK. NO CHANGE TO HEIGHT, AREA OR OCCUPANCY. (OCCUPANCY GROUP B; TYPE III-A, NONCOMBUSTIBLE CONSTRUCTION W/ EXISTING SPRINKLERS).","reportedCost":50000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101072345"},{"permit":"101071478","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-07-30","address":"141 W JACKSON BLVD","workDescription":"***SELF-CERT PERMIT*** INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOOR 29. RENOVATION INCLUDES 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":137640,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101071478"},{"permit":"101069323","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-07-29","address":"2100 N RACINE AVE","workDescription":"SPR 2019 CBRC:  REPLACE 7 WOOD PRIVATE ROOFTOP DECKS & COMMON EGRESS PATHS, AND ADD ONE COMMON ROOFTOP DECK WITH NONCOMBUSTIBLE PAVERS AND GUARDRAILINGS ON EXISTING 4- STORY, 26-UNIT BUILDING (OCCUPANCY TYPE R-2, TYPE IV CONSTRUCTION). NO INTERIOR WORK, NO PLUMING, NO HVAC, NO ELECTRIC, NO CHANGE TO OCCUPANCY OR EGRESS, NO CHANGES TO EXISTING FIRE SPRINKLER SYSTEM.  STRUCTURAL PEER REVIEW.","reportedCost":450000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101069323"},{"permit":"101070964","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-07-29","address":"180 E PEARSON ST","workDescription":"REVISION TO PERMIT #101064544 TO INCLUDE ELECTRICAL DRAWINGS; LEVEL 2 ALTERATION TO APARTMENT IN A FULLY-SPRINKLERED MIXED-USE BUILDING OF TYPE 1-A CONSTRUCTION","reportedCost":150000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101070964"},{"permit":"101067844","permitType":"PERMIT - RENOVATION/ALTERATION","issueDate":"2025-07-28","address":"360 N MICHIGAN AVE","workDescription":"SELF CERT 2019 CBRC: INTERIOR AND EXTERIOR ALTERATIONS TO AN EXISTNG COMMERCIAL SPACE OF APPROXIMATELY 3,400 SQUARE FEET. CURRENT OCCUPANCY GROUP M - MERCANTILE, TYPE 1B CONSTRUCTION. PROPOSED OCCUPANCY GROUP M - MERCANTILE, TYPE 1B CONSTRUCTION. THE SCOPE OF WORK SHALL CONSIST OF BUT IS NOT LIMITED TO THE FOLLOWING:MINOR INTERIOR AND EXTERIOR ALTERNATIONS INCLUDING A NEW STOREFRONT SYSTEM AS WELL AS ALTERNATIONS TO THE EXISTNG MECHANICAL, ELECTRICAL AND PLUMBING SYSTEMS. NO STRUCTIRAL WORK INCLUDED. THE EXISTING BUILDING IS FULLY SPRINKLERED. NO STRUCTURAL WORK INCLUDED. THE AUTOMATIC SPRINKLER SYSTEM TO BE DESIGNED-BUILT BY THE CONTRACTOR.","reportedCost":200000,"cityRecordUrl":"https://data.cityofchicago.org/resource/ydr8-5enu.json?permit_=101067844"}]}